CN101883306B - 振膜及包括该振膜的电容麦克风 - Google Patents
振膜及包括该振膜的电容麦克风 Download PDFInfo
- Publication number
- CN101883306B CN101883306B CN2010101637216A CN201010163721A CN101883306B CN 101883306 B CN101883306 B CN 101883306B CN 2010101637216 A CN2010101637216 A CN 2010101637216A CN 201010163721 A CN201010163721 A CN 201010163721A CN 101883306 B CN101883306 B CN 101883306B
- Authority
- CN
- China
- Prior art keywords
- vibration section
- projection
- vibrating diaphragm
- torsion beam
- diaphragm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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
- H04R19/005—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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/003—Mems transducers or their use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101637216A CN101883306B (zh) | 2010-04-27 | 2010-04-27 | 振膜及包括该振膜的电容麦克风 |
US12/978,577 US20110261979A1 (en) | 2010-04-27 | 2010-12-26 | Diaphragm and condenser microphone using same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101637216A CN101883306B (zh) | 2010-04-27 | 2010-04-27 | 振膜及包括该振膜的电容麦克风 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101883306A CN101883306A (zh) | 2010-11-10 |
CN101883306B true CN101883306B (zh) | 2012-12-12 |
Family
ID=43055175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101637216A Expired - Fee Related CN101883306B (zh) | 2010-04-27 | 2010-04-27 | 振膜及包括该振膜的电容麦克风 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20110261979A1 (zh) |
CN (1) | CN101883306B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014108984B4 (de) * | 2014-06-26 | 2017-04-06 | Tdk Corporation | Wandlerelement |
RU2754074C2 (ru) | 2015-09-14 | 2021-08-25 | Уинг Акустикс Лимитэд | Совершенствования аудиопреобразователей или усовершенствования, связанные с ними |
WO2018167538A1 (en) | 2017-03-15 | 2018-09-20 | Wing Acoustics Limited | Improvements in or relating to audio systems |
US11137803B2 (en) | 2017-03-22 | 2021-10-05 | Wing Acoustics Limited | Slim electronic devices and audio transducers incorporated therein |
CN111918179B (zh) * | 2020-07-10 | 2021-07-09 | 瑞声科技(南京)有限公司 | 发声装置及具有其的电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005031601A1 (de) * | 2005-07-06 | 2007-01-11 | Robert Bosch Gmbh | Kapazitives, mikromechanisches Mikrofon |
CN101203066A (zh) * | 2006-10-16 | 2008-06-18 | 雅马哈株式会社 | 静电压力换能器及其制造方法 |
CN101448193A (zh) * | 2008-11-07 | 2009-06-03 | 瑞声声学科技(深圳)有限公司 | 电容式麦克风 |
Family Cites Families (9)
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 |
US5633552A (en) * | 1993-06-04 | 1997-05-27 | The Regents Of The University Of California | Cantilever pressure transducer |
US5870482A (en) * | 1997-02-25 | 1999-02-09 | Knowles Electronics, Inc. | Miniature silicon condenser microphone |
US7412763B2 (en) * | 2005-03-28 | 2008-08-19 | Knowles Electronics, Llc. | Method of making an acoustic assembly for a transducer |
US20070147650A1 (en) * | 2005-12-07 | 2007-06-28 | Lee Sung Q | Microphone and speaker having plate spring structure and speech recognition/synthesizing device using the microphone and the speaker |
US8031890B2 (en) * | 2006-08-17 | 2011-10-04 | Yamaha Corporation | Electroacoustic transducer |
CN200947673Y (zh) * | 2006-09-13 | 2007-09-12 | 山西太微电声科技有限公司 | 一种肤触式电容振动拾音器 |
JP5374077B2 (ja) * | 2008-06-16 | 2013-12-25 | ローム株式会社 | Memsセンサ |
CN101415137B (zh) * | 2008-11-14 | 2012-06-06 | 瑞声声学科技(深圳)有限公司 | 电容式麦克风 |
-
2010
- 2010-04-27 CN CN2010101637216A patent/CN101883306B/zh not_active Expired - Fee Related
- 2010-12-26 US US12/978,577 patent/US20110261979A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005031601A1 (de) * | 2005-07-06 | 2007-01-11 | Robert Bosch Gmbh | Kapazitives, mikromechanisches Mikrofon |
CN101203066A (zh) * | 2006-10-16 | 2008-06-18 | 雅马哈株式会社 | 静电压力换能器及其制造方法 |
CN101448193A (zh) * | 2008-11-07 | 2009-06-03 | 瑞声声学科技(深圳)有限公司 | 电容式麦克风 |
Also Published As
Publication number | Publication date |
---|---|
CN101883306A (zh) | 2010-11-10 |
US20110261979A1 (en) | 2011-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170526 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Microelectroincs Technology (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Co-patentee before: AAC Microelectroincs Technology (Changzhou) Co., Ltd. Patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20210427 |
|
CF01 | Termination of patent right due to non-payment of annual fee |