CN201491261U - 电容麦克风 - Google Patents
电容麦克风 Download PDFInfo
- Publication number
- CN201491261U CN201491261U CN200920132597XU CN200920132597U CN201491261U CN 201491261 U CN201491261 U CN 201491261U CN 200920132597X U CN200920132597X U CN 200920132597XU CN 200920132597 U CN200920132597 U CN 200920132597U CN 201491261 U CN201491261 U CN 201491261U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- circuit board
- hole
- dust
- sound 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
- 230000000630 rising effect Effects 0.000 claims 6
- 238000000926 separation method Methods 0.000 claims 2
- 241000218202 Coptis Species 0.000 claims 1
- 235000002991 Coptis groenlandica Nutrition 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Telephone Set Structure (AREA)
- Micromachines (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920132597XU CN201491261U (zh) | 2009-06-05 | 2009-06-05 | 电容麦克风 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920132597XU CN201491261U (zh) | 2009-06-05 | 2009-06-05 | 电容麦克风 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201491261U true CN201491261U (zh) | 2010-05-26 |
Family
ID=42430125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920132597XU Expired - Lifetime CN201491261U (zh) | 2009-06-05 | 2009-06-05 | 电容麦克风 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201491261U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611954A (zh) * | 2012-03-05 | 2012-07-25 | 广东步步高电子工业有限公司 | 麦克风防尘结构及其组装方法 |
| CN110312176A (zh) * | 2012-08-10 | 2019-10-08 | 美商楼氏电子有限公司 | 麦克风组件 |
| CN111277938A (zh) * | 2020-03-09 | 2020-06-12 | 无锡韦尔半导体有限公司 | 一种麦克风的封装结构 |
-
2009
- 2009-06-05 CN CN200920132597XU patent/CN201491261U/zh not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611954A (zh) * | 2012-03-05 | 2012-07-25 | 广东步步高电子工业有限公司 | 麦克风防尘结构及其组装方法 |
| CN110312176A (zh) * | 2012-08-10 | 2019-10-08 | 美商楼氏电子有限公司 | 麦克风组件 |
| CN110312176B (zh) * | 2012-08-10 | 2021-08-06 | 楼氏电子(苏州)有限公司 | 麦克风组件 |
| CN111277938A (zh) * | 2020-03-09 | 2020-06-12 | 无锡韦尔半导体有限公司 | 一种麦克风的封装结构 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170620 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Acoustic Technologies (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |
|
| CX01 | Expiry of patent term |