CN2896767Y - 超薄型高稳定性电容式麦克风 - Google Patents
超薄型高稳定性电容式麦克风 Download PDFInfo
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- CN2896767Y CN2896767Y CN 200620114405 CN200620114405U CN2896767Y CN 2896767 Y CN2896767 Y CN 2896767Y CN 200620114405 CN200620114405 CN 200620114405 CN 200620114405 U CN200620114405 U CN 200620114405U CN 2896767 Y CN2896767 Y CN 2896767Y
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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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CN 200620114405 CN2896767Y (zh) | 2006-04-29 | 2006-04-29 | 超薄型高稳定性电容式麦克风 |
Applications Claiming Priority (1)
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CN 200620114405 CN2896767Y (zh) | 2006-04-29 | 2006-04-29 | 超薄型高稳定性电容式麦克风 |
Publications (1)
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CN2896767Y true CN2896767Y (zh) | 2007-05-02 |
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CN 200620114405 Expired - Fee Related CN2896767Y (zh) | 2006-04-29 | 2006-04-29 | 超薄型高稳定性电容式麦克风 |
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CN (1) | CN2896767Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103796143A (zh) * | 2012-10-31 | 2014-05-14 | 山东共达电声股份有限公司 | 面积变化控制型电容传声器及其实现方法 |
CN112243190A (zh) * | 2020-12-04 | 2021-01-19 | 山东新港电子科技有限公司 | 一种超薄双指向驻极体传声器 |
-
2006
- 2006-04-29 CN CN 200620114405 patent/CN2896767Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103796143A (zh) * | 2012-10-31 | 2014-05-14 | 山东共达电声股份有限公司 | 面积变化控制型电容传声器及其实现方法 |
CN112243190A (zh) * | 2020-12-04 | 2021-01-19 | 山东新港电子科技有限公司 | 一种超薄双指向驻极体传声器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GOER TEK INC. Free format text: FORMER OWNER: YITONGGONG ELECTRONICS CO., LTD., WEIFANG Effective date: 20071012 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071012 Address after: 261031 No. 268 Dongfang Road, Weifang hi tech Development Zone, Shandong, China Patentee after: Goertek Inc. Address before: 261000, Shandong, Weifang hi tech Zone, the first Road North Patentee before: Yitonggong Electronic Co., Ltd., Weifang |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070502 |