CN201344951Y - 掉电检测电路 - Google Patents
掉电检测电路 Download PDFInfo
- Publication number
- CN201344951Y CN201344951Y CNU2008201834655U CN200820183465U CN201344951Y CN 201344951 Y CN201344951 Y CN 201344951Y CN U2008201834655 U CNU2008201834655 U CN U2008201834655U CN 200820183465 U CN200820183465 U CN 200820183465U CN 201344951 Y CN201344951 Y CN 201344951Y
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- power
- circuit
- detection circuit
- schmidt
- failure detection
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201834655U CN201344951Y (zh) | 2008-12-19 | 2008-12-19 | 掉电检测电路 |
Applications Claiming Priority (1)
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CNU2008201834655U CN201344951Y (zh) | 2008-12-19 | 2008-12-19 | 掉电检测电路 |
Publications (1)
Publication Number | Publication Date |
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CN201344951Y true CN201344951Y (zh) | 2009-11-11 |
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CNU2008201834655U Expired - Fee Related CN201344951Y (zh) | 2008-12-19 | 2008-12-19 | 掉电检测电路 |
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CN (1) | CN201344951Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116822A (zh) * | 2010-12-30 | 2011-07-06 | 易事特电力系统技术有限公司 | 三相不间断电源的电网掉电检测方法 |
CN102684167A (zh) * | 2012-05-18 | 2012-09-19 | 杭州科岛微电子有限公司 | 电源掉电反冲保护电路 |
CN104062548A (zh) * | 2014-06-13 | 2014-09-24 | 苏州华徕光电仪器有限公司 | 一种市电掉电报警电路 |
CN111141948A (zh) * | 2019-12-30 | 2020-05-12 | 深圳市芯天下技术有限公司 | 一种掉电检测电路 |
-
2008
- 2008-12-19 CN CNU2008201834655U patent/CN201344951Y/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116822A (zh) * | 2010-12-30 | 2011-07-06 | 易事特电力系统技术有限公司 | 三相不间断电源的电网掉电检测方法 |
CN102684167A (zh) * | 2012-05-18 | 2012-09-19 | 杭州科岛微电子有限公司 | 电源掉电反冲保护电路 |
CN102684167B (zh) * | 2012-05-18 | 2016-03-16 | 杭州科岛微电子有限公司 | 电源掉电反冲保护电路 |
CN104062548A (zh) * | 2014-06-13 | 2014-09-24 | 苏州华徕光电仪器有限公司 | 一种市电掉电报警电路 |
CN111141948A (zh) * | 2019-12-30 | 2020-05-12 | 深圳市芯天下技术有限公司 | 一种掉电检测电路 |
WO2021135661A1 (zh) * | 2019-12-30 | 2021-07-08 | 芯天下技术股份有限公司 | 一种掉电检测电路 |
EP3879278A4 (en) * | 2019-12-30 | 2022-03-09 | Xtx Technology (Shenzhen) Limited | POWER OFF DETECTION CIRCUIT |
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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: SUZHOU CHINA-CHIP MICROELECTRONICS CO., LTD. Free format text: FORMER NAME: SUZHOU HUAXIN MICRO-ELECTRONICS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 215011 No. 198 Xiangyang Road, hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Huaxin Microelectronics Co., Ltd. Address before: 3, building 625, block A, Binhe Road, 215011 New District, Jiangsu, Suzhou Patentee before: Suzhou HuaXin Micro-electronics Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: The Ministry of industry and Information Technology Research Institute of East China branch fifth (Chinese CEPREI (China) laboratory) Assignor: Suzhou Huaxin Microelectronics Co., Ltd. Contract record no.: 2011990000413 Denomination of utility model: Three-phase source phase failure and power failure detection circuit Granted publication date: 20091111 License type: Exclusive License Record date: 20110603 |
|
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: 20091111 Termination date: 20161219 |