CN201230275Y - USB electric power supply apparatus with audio power amplifier - Google Patents
USB electric power supply apparatus with audio power amplifier Download PDFInfo
- Publication number
- CN201230275Y CN201230275Y CNU2008200955046U CN200820095504U CN201230275Y CN 201230275 Y CN201230275 Y CN 201230275Y CN U2008200955046 U CNU2008200955046 U CN U2008200955046U CN 200820095504 U CN200820095504 U CN 200820095504U CN 201230275 Y CN201230275 Y CN 201230275Y
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- CN
- China
- Prior art keywords
- power supply
- power
- usb
- battery
- power amplifier
- 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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- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200955046U CN201230275Y (en) | 2008-07-11 | 2008-07-11 | USB electric power supply apparatus with audio power amplifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200955046U CN201230275Y (en) | 2008-07-11 | 2008-07-11 | USB electric power supply apparatus with audio power amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201230275Y true CN201230275Y (en) | 2009-04-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200955046U Expired - Fee Related CN201230275Y (en) | 2008-07-11 | 2008-07-11 | USB electric power supply apparatus with audio power amplifier |
Country Status (1)
Country | Link |
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CN (1) | CN201230275Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103825450A (en) * | 2012-11-19 | 2014-05-28 | 中兴通讯股份有限公司 | Time division multiple access load system USB interface power supply method and power supply apparatus |
-
2008
- 2008-07-11 CN CNU2008200955046U patent/CN201230275Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103825450A (en) * | 2012-11-19 | 2014-05-28 | 中兴通讯股份有限公司 | Time division multiple access load system USB interface power supply method and power supply apparatus |
CN103825450B (en) * | 2012-11-19 | 2017-03-22 | 中兴通讯股份有限公司 | Time division multiple access load system USB interface power supply method and power supply apparatus |
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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: DONGGUAN MEIZHIZUN ELECTRONICS TECHNOLOGY CO., LTD Free format text: FORMER OWNER: YAN XIAOGUI Effective date: 20100427 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518103 MEIZHIZUN COMPANY, ALANS INDUSTRY PARK, FUYING 2ND INDUSTRY AREA, TANGWEI VILLAGE, FUYONG TOWN, BAO'AN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 523408 NO.33, HEHE ROAD, XIANGXI MANAGEMENT DISTRICT, LIAOBU TOWN, DONGGUAN CITY, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100427 Address after: 523408, 33, Hopewell Road, Liaobu Town, Dongguan Town, Guangdong, China Patentee after: Dongguan Meizhizun Electronics Technology Co., Ltd. Address before: 518103 Guangdong city of Shenzhen province Baoan District Fuyong Zhen Tang Wei Cun Arran Fuying Second Industrial Zone Industrial Park Shi beauty statue Patentee before: Yan Xiaogui |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20160711 |