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世界の車載用ピエゾ抵抗MEMSマイクロフォン市場2023年：企業・地域・タイプ・用途別分析

■ 英語タイトル：Global Automotive Piezoresistive MEMS Microphone Market 2023 by Manufacturers, Regions, Type and Application, Forecast to 2029

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★グローバルリサーチ資料[世界の車載用ピエゾ抵抗MEMSマイクロフォン市場2023年：企業・地域・タイプ・用途別分析]についてメールでお問い合わせはこちら
*** レポート概要（サマリー）***

GlobalInfoResearchの最新の調査によると、世界の車載用ピエゾ抵抗MEMSマイクロフォンの市場規模は2022年のxxx米ドルから2029年にはxxx米ドルと推定され、xxx％の成長率で成長すると予想されます。新型コロナウイルス感染症とロシア・ウクライナ戦争の影響を考慮しながら市場規模を推計しました。
このレポートは、世界の車載用ピエゾ抵抗MEMSマイクロフォン市場に関する詳細かつ包括的な分析の結果です。定量的分析と定性的分析データが、メーカー別、地域別、国別、タイプ別、用途別に記載されています。

市場は常に変化しているため、本レポートでは、競争、需要と供給の傾向、および多くの市場にわたる需要の変化に影響する主要な要因を調査しました。主要な競合他社の企業概要と製品例、および2023年の市場シェア予測も記載しました。

本レポートの主な目的は次のとおりです。
- 世界および主要国の市場機会の規模を決定するため
- 車載用ピエゾ抵抗MEMSマイクロフォンの成長可能性を評価するため
- 各製品および最終用途市場の将来の成長を予測するため
- 市場に影響を与える競争要因を評価するため

車載用ピエゾ抵抗MEMSマイクロフォン市場はタイプと用途によって区分されます。2018年～2029年において、量と金額の観点からタイプ別および用途別セグメントの売上予測データを提供します。この分析は、適格なニッチ市場をターゲットにすることでビジネスを拡大するのに役立ちます。

タイプ別セグメント
・アナログ、デジタル

用途別セグメント
・電気自動車、燃料自動車

主要な市場プレーヤー
・Knowles Electronics、Vesper Technologies、CUI、STMicroelectronics、Infineon Technologies、Cirrus Logic、AAC Technologies、InvenSense、Goertek、DB Unlimited

地域別セグメントは次の地域・国をカバーします。
・北米（米国、カナダ、メキシコ）
・ヨーロッパ（ドイツ、フランス、イギリス、ロシア、イタリア）
・アジア太平洋（日本、中国、韓国、インド、東南アジア、オーストラリア）
・南アメリカ（ブラジル、アルゼンチン、コロンビア）
・中東およびアフリカ（サウジアラビア、UAE、エジプト、南アフリカ）

本調査レポートの内容は計15章あります。
・第1章では、車載用ピエゾ抵抗MEMSマイクロフォン製品の調査範囲、市場の概要、市場の成長要因・阻害要因、および市場動向について説明します。
・第2章では、主要な車載用ピエゾ抵抗MEMSマイクロフォンメーカーの企業概要、2019年～2022年までの車載用ピエゾ抵抗MEMSマイクロフォンの価格、販売量、売上、市場シェアを掲載しています。
・第3章では、主要な車載用ピエゾ抵抗MEMSマイクロフォンメーカーの競争状況、販売量、売上、世界市場シェアが重点的に比較分析されています。
・第4章では、2018年～2029年までの地域別車載用ピエゾ抵抗MEMSマイクロフォンの販売量、売上、成長性を示しています。
・第5、6章では、2018年～2029年までの車載用ピエゾ抵抗MEMSマイクロフォンのタイプ別と用途別の市場規模、市場シェアと成長率を掲載しています。
・第7、8、9、10、11章では、2018年～2022年までの世界の主要国での販売量、売上、市場シェア、並びに2023年～2029年までの主要地域での車載用ピエゾ抵抗MEMSマイクロフォン市場予測を収録しています。
・第12章では、市場力学、成長要因、阻害要因、トレンド、ポーターズファイブフォース分析、新型コロナウイルス感染症とロシア・ウクライナ戦争の影響を掲載しています。
・第13章では、主要な原材料、主要なサプライヤー、および車載用ピエゾ抵抗MEMSマイクロフォンの産業チェーンを掲載しています。
・第14、15章では、車載用ピエゾ抵抗MEMSマイクロフォンの販売チャネル、販売業者、顧客、調査結果について説明します。

***** 目次(一部) *****

・市場概要
- 車載用ピエゾ抵抗MEMSマイクロフォンの概要
- タイプ別分析（2018年vs2022年vs2029年）：アナログ、デジタル
- 用途別分析（2018年vs2022年vs2029年）：電気自動車、燃料自動車
- 世界の車載用ピエゾ抵抗MEMSマイクロフォン市場規模・予測
- 世界の車載用ピエゾ抵抗MEMSマイクロフォン生産能力分析
- 市場の成長要因・阻害要因・動向
・メーカー情報（企業概要、製品概要、販売量、価格、売上）
- Knowles Electronics、Vesper Technologies、CUI、STMicroelectronics、Infineon Technologies、Cirrus Logic、AAC Technologies、InvenSense、Goertek、DB Unlimited
・メーカー別市場シェア・市場集中度
・地域別市場分析2018年-2029年
・タイプ別分析2018年-2029年：アナログ、デジタル
・用途別分析2018年-2029年：電気自動車、燃料自動車
・車載用ピエゾ抵抗MEMSマイクロフォンの北米市場
- タイプ別市場規模2018年-2029年
- 用途別市場規模2018年-2029年
- 主要国別市場規模：アメリカ、カナダ、メキシコなど
・車載用ピエゾ抵抗MEMSマイクロフォンのヨーロッパ市場
- タイプ別市場規模2018年-2029年
- 用途別市場規模2018年-2029年
- 主要国別市場規模：ドイツ、イギリス、フランス、ロシア、イタリアなど
・車載用ピエゾ抵抗MEMSマイクロフォンのアジア市場
- タイプ別市場規模2018年-2029年
- 用途別市場規模2018年-2029年
- 主要国別市場規模：中国、日本、韓国、インド、東南アジア、オーストラリアなど
・車載用ピエゾ抵抗MEMSマイクロフォンの南米市場
- タイプ別市場規模2018年-2029年
- 用途別市場規模2018年-2029年
- 主要国別市場規模：ブラジル、アルゼンチンなど
・車載用ピエゾ抵抗MEMSマイクロフォンの中東・アフリカ市場
- タイプ別市場規模2018年-2029年
- 用途別市場規模2018年-2029年
- 主要国別市場規模：サウジアラビア、トルコ、エジプト、南アフリカなど
・市場力学（成長要因、阻害要因、トレンド、ポーターズファイブフォース分析）
・原材料および産業チェーン
・販売チャネル、流通業者・代理店、顧客リスト
・調査の結果・結論

According to our (Global Info Research) latest study, the global Automotive Piezoresistive MEMS Microphone market size was valued at USD 263.4 million in 2022 and is forecast to a readjusted size of USD 395.3 million by 2029 with a CAGR of 6.0% during review period. The influence of COVID-19 and the Russia-Ukraine War were considered while estimating market sizes.
This report is a detailed and comprehensive analysis for global Automotive Piezoresistive MEMS Microphone market. Both quantitative and qualitative analyses are presented by manufacturers, by region & country, by Type and by Application. As the market is constantly changing, this report explores the competition, supply and demand trends, as well as key factors that contribute to its changing demands across many markets. Company profiles and product examples of selected competitors, along with market share estimates of some of the selected leaders for the year 2023, are provided.
Key Features:
Global Automotive Piezoresistive MEMS Microphone market size and forecasts, in consumption value ($ Million), sales quantity (K Units), and average selling prices (US$/Unit), 2018-2029
Global Automotive Piezoresistive MEMS Microphone market size and forecasts by region and country, in consumption value ($ Million), sales quantity (K Units), and average selling prices (US$/Unit), 2018-2029
Global Automotive Piezoresistive MEMS Microphone market size and forecasts, by Type and by Application, in consumption value ($ Million), sales quantity (K Units), and average selling prices (US$/Unit), 2018-2029
Global Automotive Piezoresistive MEMS Microphone market shares of main players, shipments in revenue ($ Million), sales quantity (K Units), and ASP (US$/Unit), 2018-2023
The Primary Objectives in This Report Are:
To determine the size of the total market opportunity of global and key countries
To assess the growth potential for Automotive Piezoresistive MEMS Microphone
To forecast future growth in each product and end-use market
To assess competitive factors affecting the marketplace
This report profiles key players in the global Automotive Piezoresistive MEMS Microphone market based on the following parameters – company overview, production, value, price, gross margin, product portfolio, geographical presence, and key developments. Key companies covered as a part of this study include Knowles Electronics, Vesper Technologies, CUI, STMicroelectronics and Infineon Technologies, etc.
This report also provides key insights about market drivers, restraints, opportunities, new product launches or approvals, COVID-19 and Russia-Ukraine War Influence.
Market Segmentation
Automotive Piezoresistive MEMS Microphone market is split by Type and by Application. For the period 2018-2029, the growth among segments provides accurate calculations and forecasts for consumption value by Type, and by Application in terms of volume and value. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type
Analog
Digital
Market segment by Application
Electric Vehicle
Fuel Vehicle
Major players covered
Knowles Electronics
Vesper Technologies
CUI
STMicroelectronics
Infineon Technologies
Cirrus Logic
AAC Technologies
InvenSense
Goertek
DB Unlimited
Market segment by region, regional analysis covers
North America (United States, Canada and Mexico)
Europe (Germany, France, United Kingdom, Russia, Italy, and Rest of Europe)
Asia-Pacific (China, Japan, Korea, India, Southeast Asia, and Australia)
South America (Brazil, Argentina, Colombia, and Rest of South America)
Middle East & Africa (Saudi Arabia, UAE, Egypt, South Africa, and Rest of Middle East & Africa)
The content of the study subjects, includes a total of 15 chapters:
Chapter 1, to describe Automotive Piezoresistive MEMS Microphone product scope, market overview, market estimation caveats and base year.
Chapter 2, to profile the top manufacturers of Automotive Piezoresistive MEMS Microphone, with price, sales, revenue and global market share of Automotive Piezoresistive MEMS Microphone from 2018 to 2023.
Chapter 3, the Automotive Piezoresistive MEMS Microphone competitive situation, sales quantity, revenue and global market share of top manufacturers are analyzed emphatically by landscape contrast.
Chapter 4, the Automotive Piezoresistive MEMS Microphone breakdown data are shown at the regional level, to show the sales quantity, consumption value and growth by regions, from 2018 to 2029.
Chapter 5 and 6, to segment the sales by Type and application, with sales market share and growth rate by type, application, from 2018 to 2029.
Chapter 7, 8, 9, 10 and 11, to break the sales data at the country level, with sales quantity, consumption value and market share for key countries in the world, from 2017 to 2022.and Automotive Piezoresistive MEMS Microphone market forecast, by regions, type and application, with sales and revenue, from 2024 to 2029.
Chapter 12, market dynamics, drivers, restraints, trends, Porters Five Forces analysis, and Influence of COVID-19 and Russia-Ukraine War.
Chapter 13, the key raw materials and key suppliers, and industry chain of Automotive Piezoresistive MEMS Microphone.
Chapter 14 and 15, to describe Automotive Piezoresistive MEMS Microphone sales channel, distributors, customers, research findings and conclusion.

世界の市場調査レポート販売サイト（H&Iグローバルリサーチ株式会社運営）
*** レポート目次（コンテンツ）***

1 Market Overview
1.1 Product Overview and Scope of Automotive Piezoresistive MEMS Microphone
1.2 Market Estimation Caveats and Base Year
1.3 Market Analysis by Type
1.3.1 Overview: Global Automotive Piezoresistive MEMS Microphone Consumption Value by Type: 2018 Versus 2022 Versus 2029
1.3.2 Analog
1.3.3 Digital
1.4 Market Analysis by Application
1.4.1 Overview: Global Automotive Piezoresistive MEMS Microphone Consumption Value by Application: 2018 Versus 2022 Versus 2029
1.4.2 Electric Vehicle
1.4.3 Fuel Vehicle
1.5 Global Automotive Piezoresistive MEMS Microphone Market Size & Forecast
1.5.1 Global Automotive Piezoresistive MEMS Microphone Consumption Value (2018 & 2022 & 2029)
1.5.2 Global Automotive Piezoresistive MEMS Microphone Sales Quantity (2018-2029)
1.5.3 Global Automotive Piezoresistive MEMS Microphone Average Price (2018-2029)
2 Manufacturers Profiles
2.1 Knowles Electronics
2.1.1 Knowles Electronics Details
2.1.2 Knowles Electronics Major Business
2.1.3 Knowles Electronics Automotive Piezoresistive MEMS Microphone Product and Services
2.1.4 Knowles Electronics Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.1.5 Knowles Electronics Recent Developments/Updates
2.2 Vesper Technologies
2.2.1 Vesper Technologies Details
2.2.2 Vesper Technologies Major Business
2.2.3 Vesper Technologies Automotive Piezoresistive MEMS Microphone Product and Services
2.2.4 Vesper Technologies Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.2.5 Vesper Technologies Recent Developments/Updates
2.3 CUI
2.3.1 CUI Details
2.3.2 CUI Major Business
2.3.3 CUI Automotive Piezoresistive MEMS Microphone Product and Services
2.3.4 CUI Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.3.5 CUI Recent Developments/Updates
2.4 STMicroelectronics
2.4.1 STMicroelectronics Details
2.4.2 STMicroelectronics Major Business
2.4.3 STMicroelectronics Automotive Piezoresistive MEMS Microphone Product and Services
2.4.4 STMicroelectronics Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.4.5 STMicroelectronics Recent Developments/Updates
2.5 Infineon Technologies
2.5.1 Infineon Technologies Details
2.5.2 Infineon Technologies Major Business
2.5.3 Infineon Technologies Automotive Piezoresistive MEMS Microphone Product and Services
2.5.4 Infineon Technologies Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.5.5 Infineon Technologies Recent Developments/Updates
2.6 Cirrus Logic
2.6.1 Cirrus Logic Details
2.6.2 Cirrus Logic Major Business
2.6.3 Cirrus Logic Automotive Piezoresistive MEMS Microphone Product and Services
2.6.4 Cirrus Logic Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.6.5 Cirrus Logic Recent Developments/Updates
2.7 AAC Technologies
2.7.1 AAC Technologies Details
2.7.2 AAC Technologies Major Business
2.7.3 AAC Technologies Automotive Piezoresistive MEMS Microphone Product and Services
2.7.4 AAC Technologies Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.7.5 AAC Technologies Recent Developments/Updates
2.8 InvenSense
2.8.1 InvenSense Details
2.8.2 InvenSense Major Business
2.8.3 InvenSense Automotive Piezoresistive MEMS Microphone Product and Services
2.8.4 InvenSense Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.8.5 InvenSense Recent Developments/Updates
2.9 Goertek
2.9.1 Goertek Details
2.9.2 Goertek Major Business
2.9.3 Goertek Automotive Piezoresistive MEMS Microphone Product and Services
2.9.4 Goertek Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.9.5 Goertek Recent Developments/Updates
2.10 DB Unlimited
2.10.1 DB Unlimited Details
2.10.2 DB Unlimited Major Business
2.10.3 DB Unlimited Automotive Piezoresistive MEMS Microphone Product and Services
2.10.4 DB Unlimited Automotive Piezoresistive MEMS Microphone Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2018-2023)
2.10.5 DB Unlimited Recent Developments/Updates
3 Competitive Environment: Automotive Piezoresistive MEMS Microphone by Manufacturer
3.1 Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Manufacturer (2018-2023)
3.2 Global Automotive Piezoresistive MEMS Microphone Revenue by Manufacturer (2018-2023)
3.3 Global Automotive Piezoresistive MEMS Microphone Average Price by Manufacturer (2018-2023)
3.4 Market Share Analysis (2022)
3.4.1 Producer Shipments of Automotive Piezoresistive MEMS Microphone by Manufacturer Revenue ($MM) and Market Share (%): 2022
3.4.2 Top 3 Automotive Piezoresistive MEMS Microphone Manufacturer Market Share in 2022
3.4.2 Top 6 Automotive Piezoresistive MEMS Microphone Manufacturer Market Share in 2022
3.5 Automotive Piezoresistive MEMS Microphone Market: Overall Company Footprint Analysis
3.5.1 Automotive Piezoresistive MEMS Microphone Market: Region Footprint
3.5.2 Automotive Piezoresistive MEMS Microphone Market: Company Product Type Footprint
3.5.3 Automotive Piezoresistive MEMS Microphone Market: Company Product Application Footprint
3.6 New Market Entrants and Barriers to Market Entry
3.7 Mergers, Acquisition, Agreements, and Collaborations
4 Consumption Analysis by Region
4.1 Global Automotive Piezoresistive MEMS Microphone Market Size by Region
4.1.1 Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Region (2018-2029)
4.1.2 Global Automotive Piezoresistive MEMS Microphone Consumption Value by Region (2018-2029)
4.1.3 Global Automotive Piezoresistive MEMS Microphone Average Price by Region (2018-2029)
4.2 North America Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029)
4.3 Europe Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029)
4.4 Asia-Pacific Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029)
4.5 South America Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029)
4.6 Middle East and Africa Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029)
5 Market Segment by Type
5.1 Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2029)
5.2 Global Automotive Piezoresistive MEMS Microphone Consumption Value by Type (2018-2029)
5.3 Global Automotive Piezoresistive MEMS Microphone Average Price by Type (2018-2029)
6 Market Segment by Application
6.1 Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2029)
6.2 Global Automotive Piezoresistive MEMS Microphone Consumption Value by Application (2018-2029)
6.3 Global Automotive Piezoresistive MEMS Microphone Average Price by Application (2018-2029)
7 North America
7.1 North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2029)
7.2 North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2029)
7.3 North America Automotive Piezoresistive MEMS Microphone Market Size by Country
7.3.1 North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2018-2029)
7.3.2 North America Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2018-2029)
7.3.3 United States Market Size and Forecast (2018-2029)
7.3.4 Canada Market Size and Forecast (2018-2029)
7.3.5 Mexico Market Size and Forecast (2018-2029)
8 Europe
8.1 Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2029)
8.2 Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2029)
8.3 Europe Automotive Piezoresistive MEMS Microphone Market Size by Country
8.3.1 Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2018-2029)
8.3.2 Europe Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2018-2029)
8.3.3 Germany Market Size and Forecast (2018-2029)
8.3.4 France Market Size and Forecast (2018-2029)
8.3.5 United Kingdom Market Size and Forecast (2018-2029)
8.3.6 Russia Market Size and Forecast (2018-2029)
8.3.7 Italy Market Size and Forecast (2018-2029)
9 Asia-Pacific
9.1 Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2029)
9.2 Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2029)
9.3 Asia-Pacific Automotive Piezoresistive MEMS Microphone Market Size by Region
9.3.1 Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Region (2018-2029)
9.3.2 Asia-Pacific Automotive Piezoresistive MEMS Microphone Consumption Value by Region (2018-2029)
9.3.3 China Market Size and Forecast (2018-2029)
9.3.4 Japan Market Size and Forecast (2018-2029)
9.3.5 Korea Market Size and Forecast (2018-2029)
9.3.6 India Market Size and Forecast (2018-2029)
9.3.7 Southeast Asia Market Size and Forecast (2018-2029)
9.3.8 Australia Market Size and Forecast (2018-2029)
10 South America
10.1 South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2029)
10.2 South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2029)
10.3 South America Automotive Piezoresistive MEMS Microphone Market Size by Country
10.3.1 South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2018-2029)
10.3.2 South America Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2018-2029)
10.3.3 Brazil Market Size and Forecast (2018-2029)
10.3.4 Argentina Market Size and Forecast (2018-2029)
11 Middle East & Africa
11.1 Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2029)
11.2 Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2029)
11.3 Middle East & Africa Automotive Piezoresistive MEMS Microphone Market Size by Country
11.3.1 Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2018-2029)
11.3.2 Middle East & Africa Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2018-2029)
11.3.3 Turkey Market Size and Forecast (2018-2029)
11.3.4 Egypt Market Size and Forecast (2018-2029)
11.3.5 Saudi Arabia Market Size and Forecast (2018-2029)
11.3.6 South Africa Market Size and Forecast (2018-2029)
12 Market Dynamics
12.1 Automotive Piezoresistive MEMS Microphone Market Drivers
12.2 Automotive Piezoresistive MEMS Microphone Market Restraints
12.3 Automotive Piezoresistive MEMS Microphone Trends Analysis
12.4 Porters Five Forces Analysis
12.4.1 Threat of New Entrants
12.4.2 Bargaining Power of Suppliers
12.4.3 Bargaining Power of Buyers
12.4.4 Threat of Substitutes
12.4.5 Competitive Rivalry
12.5 Influence of COVID-19 and Russia-Ukraine War
12.5.1 Influence of COVID-19
12.5.2 Influence of Russia-Ukraine War
13 Raw Material and Industry Chain
13.1 Raw Material of Automotive Piezoresistive MEMS Microphone and Key Manufacturers
13.2 Manufacturing Costs Percentage of Automotive Piezoresistive MEMS Microphone
13.3 Automotive Piezoresistive MEMS Microphone Production Process
13.4 Automotive Piezoresistive MEMS Microphone Industrial Chain
14 Shipments by Distribution Channel
14.1 Sales Channel
14.1.1 Direct to End-User
14.1.2 Distributors
14.2 Automotive Piezoresistive MEMS Microphone Typical Distributors
14.3 Automotive Piezoresistive MEMS Microphone Typical Customers
15 Research Findings and Conclusion
16 Appendix
16.1 Methodology
16.2 Research Process and Data Source
16.3 Disclaimer

List of Tables
Table 1. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Type, (USD Million), 2018 & 2022 & 2029
Table 2. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Application, (USD Million), 2018 & 2022 & 2029
Table 3. Knowles Electronics Basic Information, Manufacturing Base and Competitors
Table 4. Knowles Electronics Major Business
Table 5. Knowles Electronics Automotive Piezoresistive MEMS Microphone Product and Services
Table 6. Knowles Electronics Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 7. Knowles Electronics Recent Developments/Updates
Table 8. Vesper Technologies Basic Information, Manufacturing Base and Competitors
Table 9. Vesper Technologies Major Business
Table 10. Vesper Technologies Automotive Piezoresistive MEMS Microphone Product and Services
Table 11. Vesper Technologies Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 12. Vesper Technologies Recent Developments/Updates
Table 13. CUI Basic Information, Manufacturing Base and Competitors
Table 14. CUI Major Business
Table 15. CUI Automotive Piezoresistive MEMS Microphone Product and Services
Table 16. CUI Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 17. CUI Recent Developments/Updates
Table 18. STMicroelectronics Basic Information, Manufacturing Base and Competitors
Table 19. STMicroelectronics Major Business
Table 20. STMicroelectronics Automotive Piezoresistive MEMS Microphone Product and Services
Table 21. STMicroelectronics Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 22. STMicroelectronics Recent Developments/Updates
Table 23. Infineon Technologies Basic Information, Manufacturing Base and Competitors
Table 24. Infineon Technologies Major Business
Table 25. Infineon Technologies Automotive Piezoresistive MEMS Microphone Product and Services
Table 26. Infineon Technologies Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 27. Infineon Technologies Recent Developments/Updates
Table 28. Cirrus Logic Basic Information, Manufacturing Base and Competitors
Table 29. Cirrus Logic Major Business
Table 30. Cirrus Logic Automotive Piezoresistive MEMS Microphone Product and Services
Table 31. Cirrus Logic Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 32. Cirrus Logic Recent Developments/Updates
Table 33. AAC Technologies Basic Information, Manufacturing Base and Competitors
Table 34. AAC Technologies Major Business
Table 35. AAC Technologies Automotive Piezoresistive MEMS Microphone Product and Services
Table 36. AAC Technologies Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 37. AAC Technologies Recent Developments/Updates
Table 38. InvenSense Basic Information, Manufacturing Base and Competitors
Table 39. InvenSense Major Business
Table 40. InvenSense Automotive Piezoresistive MEMS Microphone Product and Services
Table 41. InvenSense Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 42. InvenSense Recent Developments/Updates
Table 43. Goertek Basic Information, Manufacturing Base and Competitors
Table 44. Goertek Major Business
Table 45. Goertek Automotive Piezoresistive MEMS Microphone Product and Services
Table 46. Goertek Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 47. Goertek Recent Developments/Updates
Table 48. DB Unlimited Basic Information, Manufacturing Base and Competitors
Table 49. DB Unlimited Major Business
Table 50. DB Unlimited Automotive Piezoresistive MEMS Microphone Product and Services
Table 51. DB Unlimited Automotive Piezoresistive MEMS Microphone Sales Quantity (K Units), Average Price (US$/Unit), Revenue (USD Million), Gross Margin and Market Share (2018-2023)
Table 52. DB Unlimited Recent Developments/Updates
Table 53. Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Manufacturer (2018-2023) & (K Units)
Table 54. Global Automotive Piezoresistive MEMS Microphone Revenue by Manufacturer (2018-2023) & (USD Million)
Table 55. Global Automotive Piezoresistive MEMS Microphone Average Price by Manufacturer (2018-2023) & (US$/Unit)
Table 56. Market Position of Manufacturers in Automotive Piezoresistive MEMS Microphone, (Tier 1, Tier 2, and Tier 3), Based on Consumption Value in 2022
Table 57. Head Office and Automotive Piezoresistive MEMS Microphone Production Site of Key Manufacturer
Table 58. Automotive Piezoresistive MEMS Microphone Market: Company Product Type Footprint
Table 59. Automotive Piezoresistive MEMS Microphone Market: Company Product Application Footprint
Table 60. Automotive Piezoresistive MEMS Microphone New Market Entrants and Barriers to Market Entry
Table 61. Automotive Piezoresistive MEMS Microphone Mergers, Acquisition, Agreements, and Collaborations
Table 62. Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Region (2018-2023) & (K Units)
Table 63. Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Region (2024-2029) & (K Units)
Table 64. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Region (2018-2023) & (USD Million)
Table 65. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Region (2024-2029) & (USD Million)
Table 66. Global Automotive Piezoresistive MEMS Microphone Average Price by Region (2018-2023) & (US$/Unit)
Table 67. Global Automotive Piezoresistive MEMS Microphone Average Price by Region (2024-2029) & (US$/Unit)
Table 68. Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2023) & (K Units)
Table 69. Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2024-2029) & (K Units)
Table 70. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Type (2018-2023) & (USD Million)
Table 71. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Type (2024-2029) & (USD Million)
Table 72. Global Automotive Piezoresistive MEMS Microphone Average Price by Type (2018-2023) & (US$/Unit)
Table 73. Global Automotive Piezoresistive MEMS Microphone Average Price by Type (2024-2029) & (US$/Unit)
Table 74. Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2023) & (K Units)
Table 75. Global Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2024-2029) & (K Units)
Table 76. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Application (2018-2023) & (USD Million)
Table 77. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Application (2024-2029) & (USD Million)
Table 78. Global Automotive Piezoresistive MEMS Microphone Average Price by Application (2018-2023) & (US$/Unit)
Table 79. Global Automotive Piezoresistive MEMS Microphone Average Price by Application (2024-2029) & (US$/Unit)
Table 80. North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2023) & (K Units)
Table 81. North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2024-2029) & (K Units)
Table 82. North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2023) & (K Units)
Table 83. North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2024-2029) & (K Units)
Table 84. North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2018-2023) & (K Units)
Table 85. North America Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2024-2029) & (K Units)
Table 86. North America Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2018-2023) & (USD Million)
Table 87. North America Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2024-2029) & (USD Million)
Table 88. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2023) & (K Units)
Table 89. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2024-2029) & (K Units)
Table 90. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2023) & (K Units)
Table 91. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2024-2029) & (K Units)
Table 92. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2018-2023) & (K Units)
Table 93. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2024-2029) & (K Units)
Table 94. Europe Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2018-2023) & (USD Million)
Table 95. Europe Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2024-2029) & (USD Million)
Table 96. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2023) & (K Units)
Table 97. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2024-2029) & (K Units)
Table 98. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2023) & (K Units)
Table 99. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2024-2029) & (K Units)
Table 100. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Region (2018-2023) & (K Units)
Table 101. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity by Region (2024-2029) & (K Units)
Table 102. Asia-Pacific Automotive Piezoresistive MEMS Microphone Consumption Value by Region (2018-2023) & (USD Million)
Table 103. Asia-Pacific Automotive Piezoresistive MEMS Microphone Consumption Value by Region (2024-2029) & (USD Million)
Table 104. South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2023) & (K Units)
Table 105. South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2024-2029) & (K Units)
Table 106. South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2023) & (K Units)
Table 107. South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2024-2029) & (K Units)
Table 108. South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2018-2023) & (K Units)
Table 109. South America Automotive Piezoresistive MEMS Microphone Sales Quantity by Country (2024-2029) & (K Units)
Table 110. South America Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2018-2023) & (USD Million)
Table 111. South America Automotive Piezoresistive MEMS Microphone Consumption Value by Country (2024-2029) & (USD Million)
Table 112. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2018-2023) & (K Units)
Table 113. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Type (2024-2029) & (K Units)
Table 114. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2018-2023) & (K Units)
Table 115. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Application (2024-2029) & (K Units)
Table 116. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Region (2018-2023) & (K Units)
Table 117. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity by Region (2024-2029) & (K Units)
Table 118. Middle East & Africa Automotive Piezoresistive MEMS Microphone Consumption Value by Region (2018-2023) & (USD Million)
Table 119. Middle East & Africa Automotive Piezoresistive MEMS Microphone Consumption Value by Region (2024-2029) & (USD Million)
Table 120. Automotive Piezoresistive MEMS Microphone Raw Material
Table 121. Key Manufacturers of Automotive Piezoresistive MEMS Microphone Raw Materials
Table 122. Automotive Piezoresistive MEMS Microphone Typical Distributors
Table 123. Automotive Piezoresistive MEMS Microphone Typical Customers
List of Figures
Figure 1. Automotive Piezoresistive MEMS Microphone Picture
Figure 2. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Type, (USD Million), 2018 & 2022 & 2029
Figure 3. Global Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Type in 2022
Figure 4. Analog Examples
Figure 5. Digital Examples
Figure 6. Global Automotive Piezoresistive MEMS Microphone Consumption Value by Application, (USD Million), 2018 & 2022 & 2029
Figure 7. Global Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Application in 2022
Figure 8. Electric Vehicle Examples
Figure 9. Fuel Vehicle Examples
Figure 10. Global Automotive Piezoresistive MEMS Microphone Consumption Value, (USD Million): 2018 & 2022 & 2029
Figure 11. Global Automotive Piezoresistive MEMS Microphone Consumption Value and Forecast (2018-2029) & (USD Million)
Figure 12. Global Automotive Piezoresistive MEMS Microphone Sales Quantity (2018-2029) & (K Units)
Figure 13. Global Automotive Piezoresistive MEMS Microphone Average Price (2018-2029) & (US$/Unit)
Figure 14. Global Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Manufacturer in 2022
Figure 15. Global Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Manufacturer in 2022
Figure 16. Producer Shipments of Automotive Piezoresistive MEMS Microphone by Manufacturer Sales Quantity ($MM) and Market Share (%): 2021
Figure 17. Top 3 Automotive Piezoresistive MEMS Microphone Manufacturer (Consumption Value) Market Share in 2022
Figure 18. Top 6 Automotive Piezoresistive MEMS Microphone Manufacturer (Consumption Value) Market Share in 2022
Figure 19. Global Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Region (2018-2029)
Figure 20. Global Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Region (2018-2029)
Figure 21. North America Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029) & (USD Million)
Figure 22. Europe Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029) & (USD Million)
Figure 23. Asia-Pacific Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029) & (USD Million)
Figure 24. South America Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029) & (USD Million)
Figure 25. Middle East & Africa Automotive Piezoresistive MEMS Microphone Consumption Value (2018-2029) & (USD Million)
Figure 26. Global Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Type (2018-2029)
Figure 27. Global Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Type (2018-2029)
Figure 28. Global Automotive Piezoresistive MEMS Microphone Average Price by Type (2018-2029) & (US$/Unit)
Figure 29. Global Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Application (2018-2029)
Figure 30. Global Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Application (2018-2029)
Figure 31. Global Automotive Piezoresistive MEMS Microphone Average Price by Application (2018-2029) & (US$/Unit)
Figure 32. North America Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Type (2018-2029)
Figure 33. North America Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Application (2018-2029)
Figure 34. North America Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Country (2018-2029)
Figure 35. North America Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Country (2018-2029)
Figure 36. United States Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 37. Canada Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 38. Mexico Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 39. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Type (2018-2029)
Figure 40. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Application (2018-2029)
Figure 41. Europe Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Country (2018-2029)
Figure 42. Europe Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Country (2018-2029)
Figure 43. Germany Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 44. France Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 45. United Kingdom Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 46. Russia Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 47. Italy Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 48. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Type (2018-2029)
Figure 49. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Application (2018-2029)
Figure 50. Asia-Pacific Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Region (2018-2029)
Figure 51. Asia-Pacific Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Region (2018-2029)
Figure 52. China Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 53. Japan Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 54. Korea Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 55. India Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 56. Southeast Asia Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 57. Australia Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 58. South America Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Type (2018-2029)
Figure 59. South America Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Application (2018-2029)
Figure 60. South America Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Country (2018-2029)
Figure 61. South America Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Country (2018-2029)
Figure 62. Brazil Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 63. Argentina Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 64. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Type (2018-2029)
Figure 65. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Application (2018-2029)
Figure 66. Middle East & Africa Automotive Piezoresistive MEMS Microphone Sales Quantity Market Share by Region (2018-2029)
Figure 67. Middle East & Africa Automotive Piezoresistive MEMS Microphone Consumption Value Market Share by Region (2018-2029)
Figure 68. Turkey Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 69. Egypt Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 70. Saudi Arabia Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 71. South Africa Automotive Piezoresistive MEMS Microphone Consumption Value and Growth Rate (2018-2029) & (USD Million)
Figure 72. Automotive Piezoresistive MEMS Microphone Market Drivers
Figure 73. Automotive Piezoresistive MEMS Microphone Market Restraints
Figure 74. Automotive Piezoresistive MEMS Microphone Market Trends
Figure 75. Porters Five Forces Analysis
Figure 76. Manufacturing Cost Structure Analysis of Automotive Piezoresistive MEMS Microphone in 2022
Figure 77. Manufacturing Process Analysis of Automotive Piezoresistive MEMS Microphone
Figure 78. Automotive Piezoresistive MEMS Microphone Industrial Chain
Figure 79. Sales Quantity Channel: Direct to End-User vs Distributors
Figure 80. Direct Channel Pros & Cons
Figure 81. Indirect Channel Pros & Cons
Figure 82. Methodology
Figure 83. Research Process and Data Source

※参考情報

車載用ピエゾ抵抗MEMSマイクロフォンは、自動車の音声認識や音響管理に利用される高性能なマイクロフォンです。このデバイスは、マイクロエレクトロメカニカルシステム（MEMS）技術を用いており、非常に小型で軽量でありながら、高精度な音声検出能力を持っています。

ピエゾ抵抗メカニズムは、圧力変化に応じて抵抗値が変化する特性を利用しています。この特性により、音波がマイクロフォンの膜に到達した際に発生する微小な変化を捉え、電気信号として出力することが可能となります。これにより、従来のマイクロフォンと比べて高い感度と信号対ノイズ比（SNR）を実現しています。

この車載用マイクロフォンの特徴としては、まず耐環境性が挙げられます。自動車内は温度変化や振動、湿度の変化といった過酷な環境にさらされるため、これに適応できる耐久性が求められます。ピエゾ抵抗MEMSマイクロフォンは、こうした条件下でも安定した性能を発揮するよう設計されています。

次に、音声認識精度の向上があります。自動車内では、エンジン音や車外の騒音が常に存在しますが、ピエゾ抵抗MEMSマイクロフォンはこれらのノイズを効果的に除去し、必要な音声信号をクリアに抽出する能力を持っています。この特性は、音声コマンドを利用したインフォテインメントシステムや運転支援システムの精度向上に寄与します。

また、小型化も重要な特徴です。MEMSマイクロフォンは従来のマイクロフォンと比べて非常に小型であり、設置スペースの限られた自動車内でも容易に配置することができます。このため、デザインの自由度が高まり、車両のインテリアデザインにも自然に組み込むことが可能です。

さらに、ピエゾ抵抗MEMSマイクロフォンには、低消費電力という利点もあります。自動車では省電力が求められ、特に電気自動車やハイブリッド車ではバッテリーの効率化が重要です。MEMSマイクは通常のマイクロフォンと比べて消費電力が少なく、そのため自動車のエネルギー効率向上にも寄与することが期待されています。

このように、車載用ピエゾ抵抗MEMSマイクロフォンには多くの利点がありますが、種類についてもさまざまなバリエーションがあります。例えば、アレイマイクと呼ばれる複数のマイクロフォンを配置したタイプは、音源方向の特定や音声の明瞭化において優れた性能を示します。また、指向性マイクロフォンは特定の音源からの音を拾う能力が高く、自動車内におけるノイズキャンセリング機能を向上させます。

用途としては、音声認識システムや車載インフォテインメントシステム、ハンズフリー通話機能、エンジン音のフィードバック制御、さらには運転支援システムにおける音声コマンド機能などが挙げられます。これらはすべて、運転中の安全性や快適性を向上させるために重要な役割を果たします。

関連技術としては、音声処理アルゴリズムやノイズキャンセリング技術、人工知能（AI）による音声認識技術が挙げられます。これらの技術は、ピエゾ抵抗MEMSマイクロフォンと連携することで、より高精度で使いやすいドライビング体験を提供します。

自動車業界は、今後もより高機能なマイクロフォンを求める傾向が続くと考えられています。そのため、ピエゾ抵抗MEMSマイクロフォンの進化は、さらなる音声処理技術の発展を促すとともに、自動車の先進的な機能を支える基盤となるでしょう。

全体として、車載用ピエゾ抵抗MEMSマイクロフォンは、自動車の電子機器の中で重要な位置を占めており、高度な音声認識機能を実現するための鍵となる技術であると言えます。その進化は、より安全で快適な自動車の未来を構築するために必要不可欠です。


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