CN202679614U - 驻极体电容式麦克风 - Google Patents
驻极体电容式麦克风 Download PDFInfo
- Publication number
- CN202679614U CN202679614U CN 201220282853 CN201220282853U CN202679614U CN 202679614 U CN202679614 U CN 202679614U CN 201220282853 CN201220282853 CN 201220282853 CN 201220282853 U CN201220282853 U CN 201220282853U CN 202679614 U CN202679614 U CN 202679614U
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- housing
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- wiring board
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- bottom portion
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- 239000003990 capacitor Substances 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000005538 encapsulation Methods 0.000 abstract 4
- 238000005242 forging Methods 0.000 abstract 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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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 201220282853 CN202679614U (zh) | 2012-06-15 | 2012-06-15 | 驻极体电容式麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220282853 CN202679614U (zh) | 2012-06-15 | 2012-06-15 | 驻极体电容式麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN202679614U true CN202679614U (zh) | 2013-01-16 |
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Application Number | Title | Priority Date | Filing Date |
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CN 201220282853 Expired - Lifetime CN202679614U (zh) | 2012-06-15 | 2012-06-15 | 驻极体电容式麦克风 |
Country Status (1)
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CN (1) | CN202679614U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109379684A (zh) * | 2018-10-09 | 2019-02-22 | 歌尔股份有限公司 | 麦克风和电子设备 |
CN110798764A (zh) * | 2019-11-14 | 2020-02-14 | 歌尔股份有限公司 | 传感器和电子设备 |
-
2012
- 2012-06-15 CN CN 201220282853 patent/CN202679614U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109379684A (zh) * | 2018-10-09 | 2019-02-22 | 歌尔股份有限公司 | 麦克风和电子设备 |
CN110798764A (zh) * | 2019-11-14 | 2020-02-14 | 歌尔股份有限公司 | 传感器和电子设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200612 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130116 |