CN201682615U - 一种电容式麦克风 - Google Patents
一种电容式麦克风 Download PDFInfo
- Publication number
- CN201682615U CN201682615U CN2010201806135U CN201020180613U CN201682615U CN 201682615 U CN201682615 U CN 201682615U CN 2010201806135 U CN2010201806135 U CN 2010201806135U CN 201020180613 U CN201020180613 U CN 201020180613U CN 201682615 U CN201682615 U CN 201682615U
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- CN
- China
- Prior art keywords
- wiring board
- metal level
- microphone
- asic chip
- via hole
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 91
- 229910052751 metal Inorganic materials 0.000 claims abstract description 91
- 238000001465 metallisation Methods 0.000 claims description 68
- 239000003990 capacitor Substances 0.000 claims description 20
- 239000003989 dielectric material Substances 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 8
- 241000218202 Coptis Species 0.000 claims description 6
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 6
- 238000012858 packaging process Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 21
- 239000000047 product Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201806135U CN201682615U (zh) | 2010-05-06 | 2010-05-06 | 一种电容式麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201806135U CN201682615U (zh) | 2010-05-06 | 2010-05-06 | 一种电容式麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN201682615U true CN201682615U (zh) | 2010-12-22 |
Family
ID=43347648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010201806135U Expired - Lifetime CN201682615U (zh) | 2010-05-06 | 2010-05-06 | 一种电容式麦克风 |
Country Status (1)
Country | Link |
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CN (1) | CN201682615U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102883254A (zh) * | 2012-10-30 | 2013-01-16 | 无锡芯奥微传感技术有限公司 | 硅麦克风封装结构 |
CN106604189A (zh) * | 2016-11-30 | 2017-04-26 | 歌尔股份有限公司 | 一种mems麦克风 |
CN110771177A (zh) * | 2017-03-21 | 2020-02-07 | 华为技术有限公司 | 麦克风组件和具有麦克风组件的电子设备 |
CN110798764A (zh) * | 2019-11-14 | 2020-02-14 | 歌尔股份有限公司 | 传感器和电子设备 |
CN111083622A (zh) * | 2019-12-27 | 2020-04-28 | 钰太芯微电子科技(上海)有限公司 | 一种新型防射频干扰的微机电系统麦克风 |
-
2010
- 2010-05-06 CN CN2010201806135U patent/CN201682615U/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102883254A (zh) * | 2012-10-30 | 2013-01-16 | 无锡芯奥微传感技术有限公司 | 硅麦克风封装结构 |
CN106604189A (zh) * | 2016-11-30 | 2017-04-26 | 歌尔股份有限公司 | 一种mems麦克风 |
CN106604189B (zh) * | 2016-11-30 | 2019-12-13 | 歌尔股份有限公司 | 一种mems麦克风 |
CN110771177A (zh) * | 2017-03-21 | 2020-02-07 | 华为技术有限公司 | 麦克风组件和具有麦克风组件的电子设备 |
CN110771177B (zh) * | 2017-03-21 | 2021-06-01 | 华为技术有限公司 | 麦克风组件和具有麦克风组件的电子设备 |
CN110798764A (zh) * | 2019-11-14 | 2020-02-14 | 歌尔股份有限公司 | 传感器和电子设备 |
CN111083622A (zh) * | 2019-12-27 | 2020-04-28 | 钰太芯微电子科技(上海)有限公司 | 一种新型防射频干扰的微机电系统麦克风 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Knowles Electronics Co. Ltd. Assignor: Goertek Inc. Contract record no.: 2015990000235 Denomination of utility model: Capacitive microphone and preparation method thereof Granted publication date: 20101222 License type: Common License Record date: 20150424 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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. |
|
CX01 | Expiry of patent term |
Granted publication date: 20101222 |
|
CX01 | Expiry of patent term |