CN203368756U - 微型麦克风 - Google Patents
微型麦克风 Download PDFInfo
- Publication number
- CN203368756U CN203368756U CN 201320451712 CN201320451712U CN203368756U CN 203368756 U CN203368756 U CN 203368756U CN 201320451712 CN201320451712 CN 201320451712 CN 201320451712 U CN201320451712 U CN 201320451712U CN 203368756 U CN203368756 U CN 203368756U
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- China
- Prior art keywords
- mini microphone
- pass filter
- filter circuit
- low
- signal amplifying
- Prior art date
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- Expired - Lifetime
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- 239000003990 capacitor Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320451712 CN203368756U (zh) | 2013-07-27 | 2013-07-27 | 微型麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320451712 CN203368756U (zh) | 2013-07-27 | 2013-07-27 | 微型麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN203368756U true CN203368756U (zh) | 2013-12-25 |
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CN 201320451712 Expired - Lifetime CN203368756U (zh) | 2013-07-27 | 2013-07-27 | 微型麦克风 |
Country Status (1)
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CN (1) | CN203368756U (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103763663A (zh) * | 2014-02-18 | 2014-04-30 | 山东共达电声股份有限公司 | 一种传声器及电子设备 |
CN104320734A (zh) * | 2014-10-16 | 2015-01-28 | 小米科技有限责任公司 | 内置麦克的耳机接口 |
CN106572422A (zh) * | 2016-10-19 | 2017-04-19 | 歌尔股份有限公司 | 微型麦克风 |
CN106612472A (zh) * | 2015-10-23 | 2017-05-03 | 钰太芯微电子科技(上海)有限公司 | 一种基于麦克风的调节电路及麦克风 |
CN106658303A (zh) * | 2016-12-01 | 2017-05-10 | 北京卓锐微技术有限公司 | 麦克风系统和放大电路 |
CN106658287A (zh) * | 2016-11-11 | 2017-05-10 | 北京卓锐微技术有限公司 | 麦克风系统和放大电路 |
CN108737947A (zh) * | 2018-08-27 | 2018-11-02 | 湖南声仪测控科技有限责任公司 | 一种应用mems麦克风的声校准器 |
WO2023201828A1 (zh) * | 2022-04-20 | 2023-10-26 | 瑞声声学科技(深圳)有限公司 | 麦克风 |
-
2013
- 2013-07-27 CN CN 201320451712 patent/CN203368756U/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103763663A (zh) * | 2014-02-18 | 2014-04-30 | 山东共达电声股份有限公司 | 一种传声器及电子设备 |
CN104320734A (zh) * | 2014-10-16 | 2015-01-28 | 小米科技有限责任公司 | 内置麦克的耳机接口 |
CN106612472A (zh) * | 2015-10-23 | 2017-05-03 | 钰太芯微电子科技(上海)有限公司 | 一种基于麦克风的调节电路及麦克风 |
CN106572422A (zh) * | 2016-10-19 | 2017-04-19 | 歌尔股份有限公司 | 微型麦克风 |
CN106658287A (zh) * | 2016-11-11 | 2017-05-10 | 北京卓锐微技术有限公司 | 麦克风系统和放大电路 |
CN106658303A (zh) * | 2016-12-01 | 2017-05-10 | 北京卓锐微技术有限公司 | 麦克风系统和放大电路 |
CN108737947A (zh) * | 2018-08-27 | 2018-11-02 | 湖南声仪测控科技有限责任公司 | 一种应用mems麦克风的声校准器 |
WO2023201828A1 (zh) * | 2022-04-20 | 2023-10-26 | 瑞声声学科技(深圳)有限公司 | 麦克风 |
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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: 20131225 |