CN201742552U - 一种单指向电容式麦克风 - Google Patents
一种单指向电容式麦克风 Download PDFInfo
- Publication number
- CN201742552U CN201742552U CN2010202556226U CN201020255622U CN201742552U CN 201742552 U CN201742552 U CN 201742552U CN 2010202556226 U CN2010202556226 U CN 2010202556226U CN 201020255622 U CN201020255622 U CN 201020255622U CN 201742552 U CN201742552 U CN 201742552U
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- Prior art keywords
- circuit board
- acoustic resistance
- hole
- main circuit
- wiring board
- 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
- 238000009413 insulation Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 238000002955 isolation Methods 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 15
- 239000000758 substrate Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 230000002950 deficient Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202556226U CN201742552U (zh) | 2010-07-02 | 2010-07-02 | 一种单指向电容式麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202556226U CN201742552U (zh) | 2010-07-02 | 2010-07-02 | 一种单指向电容式麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN201742552U true CN201742552U (zh) | 2011-02-09 |
Family
ID=43557831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010202556226U Expired - Lifetime CN201742552U (zh) | 2010-07-02 | 2010-07-02 | 一种单指向电容式麦克风 |
Country Status (1)
Country | Link |
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CN (1) | CN201742552U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101888585A (zh) * | 2010-07-02 | 2010-11-17 | 歌尔声学股份有限公司 | 一种单指向电容式麦克风 |
-
2010
- 2010-07-02 CN CN2010202556226U patent/CN201742552U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101888585A (zh) * | 2010-07-02 | 2010-11-17 | 歌尔声学股份有限公司 | 一种单指向电容式麦克风 |
CN101888585B (zh) * | 2010-07-02 | 2013-09-11 | 歌尔声学股份有限公司 | 一种单指向电容式麦克风 |
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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 |
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. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20110209 |
|
CX01 | Expiry of patent term |