CN202135317U - 一种微型电容式麦克风 - Google Patents
一种微型电容式麦克风 Download PDFInfo
- Publication number
- CN202135317U CN202135317U CN2011202144540U CN201120214454U CN202135317U CN 202135317 U CN202135317 U CN 202135317U CN 2011202144540 U CN2011202144540 U CN 2011202144540U CN 201120214454 U CN201120214454 U CN 201120214454U CN 202135317 U CN202135317 U CN 202135317U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- board frame
- type microphone
- capacitance type
- base plate
- 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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- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202144540U CN202135317U (zh) | 2010-10-12 | 2011-06-23 | 一种微型电容式麦克风 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020557809.1 | 2010-10-12 | ||
CN201020557809 | 2010-10-12 | ||
CN2011202144540U CN202135317U (zh) | 2010-10-12 | 2011-06-23 | 一种微型电容式麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN202135317U true CN202135317U (zh) | 2012-02-01 |
Family
ID=44983132
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101705152A Pending CN102256199A (zh) | 2010-10-12 | 2011-06-23 | 一种微型电容式麦克风 |
CN2011202144540U Expired - Lifetime CN202135317U (zh) | 2010-10-12 | 2011-06-23 | 一种微型电容式麦克风 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101705152A Pending CN102256199A (zh) | 2010-10-12 | 2011-06-23 | 一种微型电容式麦克风 |
Country Status (1)
Country | Link |
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CN (2) | CN102256199A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102256199A (zh) * | 2010-10-12 | 2011-11-23 | 歌尔声学股份有限公司 | 一种微型电容式麦克风 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4528461B2 (ja) * | 2001-05-16 | 2010-08-18 | シチズン電子株式会社 | エレクトレットコンデンサマイクロフォン |
US7136500B2 (en) * | 2003-08-05 | 2006-11-14 | Knowles Electronics, Llc. | Electret condenser microphone |
JP4150407B2 (ja) * | 2005-06-20 | 2008-09-17 | ホシデン株式会社 | 電気音響変換器 |
CN201509311U (zh) * | 2009-09-27 | 2010-06-16 | 歌尔声学股份有限公司 | 微型电容式传声器 |
CN102256199A (zh) * | 2010-10-12 | 2011-11-23 | 歌尔声学股份有限公司 | 一种微型电容式麦克风 |
-
2011
- 2011-06-23 CN CN2011101705152A patent/CN102256199A/zh active Pending
- 2011-06-23 CN CN2011202144540U patent/CN202135317U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102256199A (zh) * | 2010-10-12 | 2011-11-23 | 歌尔声学股份有限公司 | 一种微型电容式麦克风 |
Also Published As
Publication number | Publication date |
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CN102256199A (zh) | 2011-11-23 |
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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: 20200616 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: 20120201 |