CN201491264U - 电容式麦克风 - Google Patents
电容式麦克风 Download PDFInfo
- Publication number
- CN201491264U CN201491264U CN200920134837XU CN200920134837U CN201491264U CN 201491264 U CN201491264 U CN 201491264U CN 200920134837X U CN200920134837X U CN 200920134837XU CN 200920134837 U CN200920134837 U CN 200920134837U CN 201491264 U CN201491264 U CN 201491264U
- Authority
- CN
- China
- Prior art keywords
- pole plate
- shell
- vibrating diaphragm
- back pole
- diaphragm group
- 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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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920134837XU CN201491264U (zh) | 2009-08-17 | 2009-08-17 | 电容式麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920134837XU CN201491264U (zh) | 2009-08-17 | 2009-08-17 | 电容式麦克风 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201491264U true CN201491264U (zh) | 2010-05-26 |
Family
ID=42430128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920134837XU Expired - Lifetime CN201491264U (zh) | 2009-08-17 | 2009-08-17 | 电容式麦克风 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201491264U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104427452A (zh) * | 2013-09-10 | 2015-03-18 | Bnc网络株式会社 | 硅微电容传声器 |
-
2009
- 2009-08-17 CN CN200920134837XU patent/CN201491264U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104427452A (zh) * | 2013-09-10 | 2015-03-18 | Bnc网络株式会社 | 硅微电容传声器 |
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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: 20170527 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 | ||
CX01 | Expiry of patent term |
Granted publication date: 20100526 |