CN101146375A - 一种微型电容麦克风 - Google Patents
一种微型电容麦克风 Download PDFInfo
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- CN101146375A CN101146375A CNA2006101221295A CN200610122129A CN101146375A CN 101146375 A CN101146375 A CN 101146375A CN A2006101221295 A CNA2006101221295 A CN A2006101221295A CN 200610122129 A CN200610122129 A CN 200610122129A CN 101146375 A CN101146375 A CN 101146375A
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2006101221295A CN101146375B (zh) | 2006-09-14 | 2006-09-14 | 一种微型电容麦克风 |
Applications Claiming Priority (1)
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CN2006101221295A CN101146375B (zh) | 2006-09-14 | 2006-09-14 | 一种微型电容麦克风 |
Publications (2)
Publication Number | Publication Date |
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CN101146375A true CN101146375A (zh) | 2008-03-19 |
CN101146375B CN101146375B (zh) | 2012-03-28 |
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Application Number | Title | Priority Date | Filing Date |
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CN2006101221295A Active CN101146375B (zh) | 2006-09-14 | 2006-09-14 | 一种微型电容麦克风 |
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CN (1) | CN101146375B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102075838A (zh) * | 2011-03-03 | 2011-05-25 | 深圳市豪恩声学股份有限公司 | 驻极体传声器 |
CN102170605A (zh) * | 2011-05-27 | 2011-08-31 | 美律电子(深圳)有限公司 | 微机电麦克风及其整合有滤波器的微机电麦克风芯片 |
CN107820147A (zh) * | 2016-09-12 | 2018-03-20 | 美商富迪科技股份有限公司 | 麦克风装置与麦克风装置的控制方法 |
CN107920319A (zh) * | 2017-12-29 | 2018-04-17 | 华景传感科技(无锡)有限公司 | 麦克风 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7136500B2 (en) * | 2003-08-05 | 2006-11-14 | Knowles Electronics, Llc. | Electret condenser microphone |
CN2735701Y (zh) * | 2004-07-07 | 2005-10-19 | 郑虎鸣 | 单指向电容传声器 |
CN2814862Y (zh) * | 2005-03-31 | 2006-09-06 | 郑虎鸣 | 驻极体电容传声器 |
CN100553370C (zh) * | 2005-09-16 | 2009-10-21 | 山东共达电声股份有限公司 | 驻极体电容传声器 |
CN200947674Y (zh) * | 2006-09-14 | 2007-09-12 | 东莞泉声电子有限公司 | 一种微型电容麦克风 |
-
2006
- 2006-09-14 CN CN2006101221295A patent/CN101146375B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102075838A (zh) * | 2011-03-03 | 2011-05-25 | 深圳市豪恩声学股份有限公司 | 驻极体传声器 |
CN102075838B (zh) * | 2011-03-03 | 2013-12-18 | 深圳市豪恩声学股份有限公司 | 驻极体传声器 |
CN102170605A (zh) * | 2011-05-27 | 2011-08-31 | 美律电子(深圳)有限公司 | 微机电麦克风及其整合有滤波器的微机电麦克风芯片 |
CN107820147A (zh) * | 2016-09-12 | 2018-03-20 | 美商富迪科技股份有限公司 | 麦克风装置与麦克风装置的控制方法 |
CN107920319A (zh) * | 2017-12-29 | 2018-04-17 | 华景传感科技(无锡)有限公司 | 麦克风 |
Also Published As
Publication number | Publication date |
---|---|
CN101146375B (zh) | 2012-03-28 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A micro capacitance microphone Effective date of registration: 20180118 Granted publication date: 20120328 Pledgee: Kingston Technology Company, Inc. Pledgor: Dongguan Transound Electronics Co., Ltd. Registration number: 2018990000059 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201224 Granted publication date: 20120328 Pledgee: Kingston Technology Corp. Pledgor: TRANSOUND ELECTRONICS Co.,Ltd. Registration number: 2018990000059 |