CN202978408U - Double-power-supply automatic switching circuit - Google Patents
Double-power-supply automatic switching circuit Download PDFInfo
- Publication number
- CN202978408U CN202978408U CN 201220450227 CN201220450227U CN202978408U CN 202978408 U CN202978408 U CN 202978408U CN 201220450227 CN201220450227 CN 201220450227 CN 201220450227 U CN201220450227 U CN 201220450227U CN 202978408 U CN202978408 U CN 202978408U
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- Prior art keywords
- power supply
- pin
- power
- thresholding
- double
- 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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- Stand-By Power Supply Arrangements (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220450227 CN202978408U (en) | 2012-09-03 | 2012-09-03 | Double-power-supply automatic switching circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220450227 CN202978408U (en) | 2012-09-03 | 2012-09-03 | Double-power-supply automatic switching circuit |
Publications (1)
Publication Number | Publication Date |
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CN202978408U true CN202978408U (en) | 2013-06-05 |
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ID=48519433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220450227 Expired - Fee Related CN202978408U (en) | 2012-09-03 | 2012-09-03 | Double-power-supply automatic switching circuit |
Country Status (1)
Country | Link |
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CN (1) | CN202978408U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106940668A (en) * | 2017-03-24 | 2017-07-11 | 上海与德科技有限公司 | A kind of chip, standby pin switching circuit and its changing method |
WO2020256858A1 (en) * | 2019-06-20 | 2020-12-24 | Murata Manufacturing Co., Ltd. | Power transitioning circuit for dc-dc converter |
-
2012
- 2012-09-03 CN CN 201220450227 patent/CN202978408U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106940668A (en) * | 2017-03-24 | 2017-07-11 | 上海与德科技有限公司 | A kind of chip, standby pin switching circuit and its changing method |
WO2020256858A1 (en) * | 2019-06-20 | 2020-12-24 | Murata Manufacturing Co., Ltd. | Power transitioning circuit for dc-dc converter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: LINBO TECHNOLOGY GROUP CO., LTD. Free format text: FORMER NAME: LINGBU SCIENCE AND TECHNOLOGY CO LTD, SHENZHEN |
|
CP01 | Change in the name or title of a patent holder |
Address after: 518000 No. two, No. 401, Jian Xing building, Cha Guang Industrial Zone, Shahe West Road, Nanshan District, Shenzhen, Guangdong Patentee after: LINBO TECHNOLOGY GROUP CO., LTD. Address before: 518000 No. two, No. 401, Jian Xing building, Cha Guang Industrial Zone, Shahe West Road, Nanshan District, Shenzhen, Guangdong Patentee before: Lingbu Science and Technology Co., Ltd., Shenzhen |
|
CP02 | Change in the address of a patent holder |
Address after: 201614 Shanghai city Songjiang District small town of Kunshan Port Road No. 188 Building 5 building -1 Patentee after: LINBO TECHNOLOGY GROUP CO., LTD. Address before: 518000 No. two, No. 401, Jian Xing building, Cha Guang Industrial Zone, Shahe West Road, Nanshan District, Shenzhen, Guangdong Patentee before: LINBO TECHNOLOGY GROUP CO., LTD. |
|
CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20160903 |
|
CF01 | Termination of patent right due to non-payment of annual fee |