CN201869360U - 电容式麦克风 - Google Patents
电容式麦克风 Download PDFInfo
- Publication number
- CN201869360U CN201869360U CN2010206420579U CN201020642057U CN201869360U CN 201869360 U CN201869360 U CN 201869360U CN 2010206420579 U CN2010206420579 U CN 2010206420579U CN 201020642057 U CN201020642057 U CN 201020642057U CN 201869360 U CN201869360 U CN 201869360U
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- CN
- China
- Prior art keywords
- conductive part
- wiring board
- shell
- electret condencer
- condencer microphone
- 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 - Lifetime
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- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 238000002788 crimping Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206420579U CN201869360U (zh) | 2010-11-24 | 2010-11-24 | 电容式麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206420579U CN201869360U (zh) | 2010-11-24 | 2010-11-24 | 电容式麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN201869360U true CN201869360U (zh) | 2011-06-15 |
Family
ID=44140501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010206420579U Expired - Lifetime CN201869360U (zh) | 2010-11-24 | 2010-11-24 | 电容式麦克风 |
Country Status (1)
Country | Link |
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CN (1) | CN201869360U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110572762A (zh) * | 2019-09-29 | 2019-12-13 | 歌尔股份有限公司 | 一种mems芯片以及电子设备 |
CN110708649A (zh) * | 2019-09-29 | 2020-01-17 | 歌尔股份有限公司 | 一种mems芯片以及电子设备 |
-
2010
- 2010-11-24 CN CN2010206420579U patent/CN201869360U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110572762A (zh) * | 2019-09-29 | 2019-12-13 | 歌尔股份有限公司 | 一种mems芯片以及电子设备 |
CN110708649A (zh) * | 2019-09-29 | 2020-01-17 | 歌尔股份有限公司 | 一种mems芯片以及电子设备 |
CN110708649B (zh) * | 2019-09-29 | 2020-12-18 | 潍坊歌尔微电子有限公司 | 一种mems芯片以及电子设备 |
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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: 20200615 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: 20110615 |