TW200746869A - Condenser microphone - Google Patents
Condenser microphoneInfo
- Publication number
- TW200746869A TW200746869A TW096110553A TW96110553A TW200746869A TW 200746869 A TW200746869 A TW 200746869A TW 096110553 A TW096110553 A TW 096110553A TW 96110553 A TW96110553 A TW 96110553A TW 200746869 A TW200746869 A TW 200746869A
- Authority
- TW
- Taiwan
- Prior art keywords
- diaphragm
- back plate
- arms
- center portion
- substrate
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/04—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/005—Electrostatic transducers using semiconductor materials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006092039 | 2006-03-29 | ||
JP2006092063 | 2006-03-29 | ||
JP2006092076A JP4605544B2 (ja) | 2006-03-29 | 2006-03-29 | コンデンサマイクロホン |
JP2006278246A JP4770687B2 (ja) | 2006-03-29 | 2006-10-12 | コンデンサマイクロホン |
JP2006281902A JP4770692B2 (ja) | 2006-03-29 | 2006-10-16 | コンデンサマイクロホン |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200746869A true TW200746869A (en) | 2007-12-16 |
Family
ID=38609347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096110553A TW200746869A (en) | 2006-03-29 | 2007-03-27 | Condenser microphone |
Country Status (6)
Country | Link |
---|---|
US (1) | US8126167B2 (zh) |
EP (1) | EP2001262A4 (zh) |
KR (1) | KR20080098672A (zh) |
BR (1) | BRPI0708934A2 (zh) |
TW (1) | TW200746869A (zh) |
WO (1) | WO2007119570A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI689021B (zh) * | 2018-09-14 | 2020-03-21 | 日商東芝記憶體股份有限公司 | 半導體裝置 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI358235B (en) * | 2007-12-14 | 2012-02-11 | Ind Tech Res Inst | Sensing membrane and micro-electro-mechanical syst |
JP5218432B2 (ja) * | 2008-02-20 | 2013-06-26 | オムロン株式会社 | 静電容量型振動センサ |
WO2009157122A1 (ja) | 2008-06-24 | 2009-12-30 | パナソニック株式会社 | Memsデバイス、memsデバイスモジュール及び音響トランスデューサ |
TWI449439B (zh) * | 2008-09-02 | 2014-08-11 | Ind Tech Res Inst | 音訊感測元件及其製造方法 |
TWI374514B (en) | 2008-12-12 | 2012-10-11 | Ind Tech Res Inst | Truss structure and manufacturing method thereof |
JP2010155306A (ja) | 2008-12-26 | 2010-07-15 | Panasonic Corp | Memsデバイス及びその製造方法 |
GB2466776A (en) * | 2008-12-30 | 2010-07-07 | Wolfson Microelectronics Plc | Bootstrapping to reduce the effect of bond pad parasitic capacitance in a MEMS microphone circuit |
CN201383872Y (zh) * | 2009-01-19 | 2010-01-13 | 歌尔声学股份有限公司 | 电容式麦克风的隔离片 |
DE102009000416A1 (de) * | 2009-01-27 | 2010-07-29 | Robert Bosch Gmbh | Mikromechanischer Drucksensor mit vertikaler Membranaufhängung |
US8363860B2 (en) * | 2009-03-26 | 2013-01-29 | Analog Devices, Inc. | MEMS microphone with spring suspended backplate |
JP5454345B2 (ja) * | 2010-05-11 | 2014-03-26 | オムロン株式会社 | 音響センサ及びその製造方法 |
JP5402823B2 (ja) * | 2010-05-13 | 2014-01-29 | オムロン株式会社 | 音響センサ |
US8811635B2 (en) | 2011-07-06 | 2014-08-19 | Robert Bosch Gmbh | Apparatus and method for driving parasitic capacitances using diffusion regions under a MEMS structure |
TWI461657B (zh) * | 2011-12-26 | 2014-11-21 | Ind Tech Res Inst | 電容傳感器、其製造方法以及具此種電容傳感器的多功能元件 |
US9409763B2 (en) * | 2012-04-04 | 2016-08-09 | Infineon Technologies Ag | MEMS device and method of making a MEMS device |
US9143870B2 (en) * | 2012-11-09 | 2015-09-22 | Invensense, Inc. | Microphone system with mechanically-coupled diaphragms |
ITTO20130225A1 (it) | 2013-03-21 | 2014-09-22 | St Microelectronics Srl | Struttura sensibile microelettromeccanica per un trasduttore acustico capacitivo includente un elemento di limitazione delle oscillazioni di una membrana, e relativo processo di fabbricazione |
ITTO20130441A1 (it) * | 2013-05-30 | 2014-12-01 | St Microelectronics Srl | Struttura di rilevamento per un trasduttore acustico mems con migliorata resistenza alle deformazioni |
ITTO20130540A1 (it) | 2013-06-28 | 2014-12-29 | St Microelectronics Srl | Dispositivo mems dotato di membrana sospesa e relativo procedimento di fabbricazione |
US9628886B2 (en) | 2013-08-26 | 2017-04-18 | Infineon Technologies Ag | MEMS device |
KR102056287B1 (ko) * | 2013-11-27 | 2019-12-16 | 한국전자통신연구원 | 마이크로폰 |
JP6264969B2 (ja) * | 2014-03-14 | 2018-01-24 | オムロン株式会社 | 音響トランスデューサ |
CN107105377B (zh) * | 2017-05-15 | 2021-01-22 | 潍坊歌尔微电子有限公司 | 一种mems麦克风 |
KR102488122B1 (ko) * | 2018-06-15 | 2023-01-12 | 주식회사 디비하이텍 | 멤스 마이크로폰 및 이의 제조 방법 |
WO2020184206A1 (ja) * | 2019-03-13 | 2020-09-17 | 株式会社村田製作所 | 圧力センサ |
CN113678472B (zh) * | 2019-05-31 | 2024-04-12 | 共达电声股份有限公司 | Mems电容传感器及其制备方法、电子设备 |
US11119532B2 (en) * | 2019-06-28 | 2021-09-14 | Intel Corporation | Methods and apparatus to implement microphones in thin form factor electronic devices |
US11490186B2 (en) * | 2020-08-31 | 2022-11-01 | Invensense, Inc. | Edge patterns of microelectromechanical systems (MEMS) microphone backplate holes |
JP2022125545A (ja) * | 2021-02-17 | 2022-08-29 | 株式会社リコー | 音響変換器 |
CN114513731B (zh) * | 2022-04-20 | 2022-06-21 | 苏州敏芯微电子技术股份有限公司 | 一种麦克风组件及电子设备 |
CN114520947B (zh) * | 2022-04-20 | 2022-07-08 | 苏州敏芯微电子技术股份有限公司 | 一种麦克风组件及电子设备 |
CN115159439A (zh) * | 2022-05-26 | 2022-10-11 | 歌尔微电子股份有限公司 | Mems装置和电子设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0726887B2 (ja) | 1986-05-31 | 1995-03-29 | 株式会社堀場製作所 | コンデンサマイクロフオン型検出器用ダイアフラム |
FR2695787B1 (fr) | 1992-09-11 | 1994-11-10 | Suisse Electro Microtech Centr | Transducteur capacitif intégré. |
US5452268A (en) | 1994-08-12 | 1995-09-19 | The Charles Stark Draper Laboratory, Inc. | Acoustic transducer with improved low frequency response |
US6535460B2 (en) * | 2000-08-11 | 2003-03-18 | Knowles Electronics, Llc | Miniature broadband acoustic transducer |
ATE392790T1 (de) | 2000-08-11 | 2008-05-15 | Knowles Electronics Llc | Erhobene mikrostrukturen |
JP2003102097A (ja) * | 2001-09-25 | 2003-04-04 | Nippon Hoso Kyokai <Nhk> | 音処理装置 |
US7023066B2 (en) | 2001-11-20 | 2006-04-04 | Knowles Electronics, Llc. | Silicon microphone |
JP2004356708A (ja) * | 2003-05-27 | 2004-12-16 | Hosiden Corp | 音響検出機構及びその製造方法 |
JP2006092039A (ja) | 2004-09-21 | 2006-04-06 | Fuji Xerox Co Ltd | サービス利用システム |
JP2006092076A (ja) | 2004-09-22 | 2006-04-06 | Fuji Xerox Co Ltd | 定電圧供給電源 |
JP4742551B2 (ja) | 2004-09-22 | 2011-08-10 | 株式会社明電舎 | プロセッシングラインおよびその工程時間管理方法 |
JP4886203B2 (ja) | 2005-03-30 | 2012-02-29 | 本田技研工業株式会社 | 燃料電池スタックの制御方法 |
JP2006281902A (ja) | 2005-03-31 | 2006-10-19 | Denso Corp | 車両用空調装置 |
US8059842B2 (en) * | 2005-09-09 | 2011-11-15 | Yamaha Corporation | Capacitor microphone |
-
2007
- 2007-03-27 TW TW096110553A patent/TW200746869A/zh unknown
- 2007-03-27 US US11/691,943 patent/US8126167B2/en not_active Expired - Fee Related
- 2007-03-28 EP EP07740156A patent/EP2001262A4/en not_active Withdrawn
- 2007-03-28 KR KR1020087023484A patent/KR20080098672A/ko not_active Application Discontinuation
- 2007-03-28 WO PCT/JP2007/056718 patent/WO2007119570A1/ja active Application Filing
- 2007-03-28 BR BRPI0708934-1A patent/BRPI0708934A2/pt not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI689021B (zh) * | 2018-09-14 | 2020-03-21 | 日商東芝記憶體股份有限公司 | 半導體裝置 |
Also Published As
Publication number | Publication date |
---|---|
US8126167B2 (en) | 2012-02-28 |
EP2001262A9 (en) | 2009-04-08 |
EP2001262A2 (en) | 2008-12-10 |
EP2001262A4 (en) | 2013-01-02 |
KR20080098672A (ko) | 2008-11-11 |
BRPI0708934A2 (pt) | 2011-06-14 |
US20070286438A1 (en) | 2007-12-13 |
WO2007119570A1 (ja) | 2007-10-25 |
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