CN2838192Y - 电容式麦克风的电路模组 - Google Patents
电容式麦克风的电路模组 Download PDFInfo
- Publication number
- CN2838192Y CN2838192Y CN 200520130518 CN200520130518U CN2838192Y CN 2838192 Y CN2838192 Y CN 2838192Y CN 200520130518 CN200520130518 CN 200520130518 CN 200520130518 U CN200520130518 U CN 200520130518U CN 2838192 Y CN2838192 Y CN 2838192Y
- Authority
- CN
- China
- Prior art keywords
- pin
- circuit module
- effect transistor
- gate
- capacitor
- 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 - Fee Related
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- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520130518 CN2838192Y (zh) | 2005-11-04 | 2005-11-04 | 电容式麦克风的电路模组 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520130518 CN2838192Y (zh) | 2005-11-04 | 2005-11-04 | 电容式麦克风的电路模组 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2838192Y true CN2838192Y (zh) | 2006-11-15 |
Family
ID=37392683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520130518 Expired - Fee Related CN2838192Y (zh) | 2005-11-04 | 2005-11-04 | 电容式麦克风的电路模组 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2838192Y (zh) |
-
2005
- 2005-11-04 CN CN 200520130518 patent/CN2838192Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DING SCIENCE CO., LTD. Free format text: FORMER OWNER: ZHANNENG ELECTRONIC CO., LTD. Effective date: 20080411 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080411 Address after: Postcode of Taiwan, Taipei: Patentee after: UDID Technology Co., Ltd. Address before: Postcode of Taiwan, Hsinchu: Patentee before: InnoRich Power Electronics Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061115 Termination date: 20101104 |