CN201403201Y - 硅基电容麦克风 - Google Patents
硅基电容麦克风 Download PDFInfo
- Publication number
- CN201403201Y CN201403201Y CN2009201359497U CN200920135949U CN201403201Y CN 201403201 Y CN201403201 Y CN 201403201Y CN 2009201359497 U CN2009201359497 U CN 2009201359497U CN 200920135949 U CN200920135949 U CN 200920135949U CN 201403201 Y CN201403201 Y CN 201403201Y
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- vibrating diaphragm
- condenser microphone
- silicon
- vibrating
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract 8
- 229910052710 silicon Inorganic materials 0.000 title claims abstract 8
- 239000010703 silicon Substances 0.000 title claims abstract 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 239000012528 membrane Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 22
- 239000000377 silicon dioxide Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Images
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- Telephone Set Structure (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201359497U CN201403201Y (zh) | 2009-03-27 | 2009-03-27 | 硅基电容麦克风 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201359497U CN201403201Y (zh) | 2009-03-27 | 2009-03-27 | 硅基电容麦克风 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201403201Y true CN201403201Y (zh) | 2010-02-10 |
Family
ID=41663000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201359497U Expired - Lifetime CN201403201Y (zh) | 2009-03-27 | 2009-03-27 | 硅基电容麦克风 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201403201Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286883A (zh) * | 2017-07-19 | 2019-01-29 | 上海微联传感科技有限公司 | 振膜及麦克风 |
-
2009
- 2009-03-27 CN CN2009201359497U patent/CN201403201Y/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286883A (zh) * | 2017-07-19 | 2019-01-29 | 上海微联传感科技有限公司 | 振膜及麦克风 |
| CN109286883B (zh) * | 2017-07-19 | 2024-09-20 | 华景传感科技(无锡)有限公司 | 振膜及麦克风 |
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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: 20170526 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. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100210 |
|
| CX01 | Expiry of patent term |