CN102495261A - 一种间歇式工作的低电压检测电路 - Google Patents
一种间歇式工作的低电压检测电路 Download PDFInfo
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- CN102495261A CN102495261A CN2011103581277A CN201110358127A CN102495261A CN 102495261 A CN102495261 A CN 102495261A CN 2011103581277 A CN2011103581277 A CN 2011103581277A CN 201110358127 A CN201110358127 A CN 201110358127A CN 102495261 A CN102495261 A CN 102495261A
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 239000003990 capacitor Substances 0.000 claims abstract description 36
- 238000012360 testing method Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 7
- 238000012546 transfer Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007600 charging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
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CN2011103581277A CN102495261B (zh) | 2011-11-11 | 2011-11-11 | 一种间歇式工作的低电压检测电路 |
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CN2011103581277A CN102495261B (zh) | 2011-11-11 | 2011-11-11 | 一种间歇式工作的低电压检测电路 |
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CN102495261A true CN102495261A (zh) | 2012-06-13 |
CN102495261B CN102495261B (zh) | 2013-11-20 |
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CN2011103581277A Expired - Fee Related CN102495261B (zh) | 2011-11-11 | 2011-11-11 | 一种间歇式工作的低电压检测电路 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102707124A (zh) * | 2012-06-26 | 2012-10-03 | 苏州兆芯半导体科技有限公司 | 电压检测电路 |
CN104391234A (zh) * | 2014-12-04 | 2015-03-04 | 国家电网公司 | 一种间歇工作的局部放电在线监测系统 |
TWI640784B (zh) * | 2018-04-24 | 2018-11-11 | 新唐科技股份有限公司 | 電壓偵測電路 |
CN109975600A (zh) * | 2019-04-29 | 2019-07-05 | 南京芯耐特半导体有限公司 | 一种零静态功耗的欠压检测电路 |
CN111751780A (zh) * | 2020-07-07 | 2020-10-09 | 广东电网有限责任公司计量中心 | 一种电能表电池欠压监测装置及其监测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028558A (en) * | 1976-06-21 | 1977-06-07 | International Business Machines Corporation | High accuracy MOS comparator |
US4952864A (en) * | 1988-10-18 | 1990-08-28 | Ventritex | Power supply down-conversion, regulation and low battery detection system |
US6445305B2 (en) * | 2000-02-09 | 2002-09-03 | Mitel Semiconductor Ab | CMOS low battery voltage detector |
CN101871963A (zh) * | 2010-05-28 | 2010-10-27 | 上海宏力半导体制造有限公司 | 电源电压检测电路 |
-
2011
- 2011-11-11 CN CN2011103581277A patent/CN102495261B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028558A (en) * | 1976-06-21 | 1977-06-07 | International Business Machines Corporation | High accuracy MOS comparator |
US4952864A (en) * | 1988-10-18 | 1990-08-28 | Ventritex | Power supply down-conversion, regulation and low battery detection system |
US6445305B2 (en) * | 2000-02-09 | 2002-09-03 | Mitel Semiconductor Ab | CMOS low battery voltage detector |
CN101871963A (zh) * | 2010-05-28 | 2010-10-27 | 上海宏力半导体制造有限公司 | 电源电压检测电路 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102707124A (zh) * | 2012-06-26 | 2012-10-03 | 苏州兆芯半导体科技有限公司 | 电压检测电路 |
CN102707124B (zh) * | 2012-06-26 | 2015-02-18 | 苏州兆芯半导体科技有限公司 | 电压检测电路 |
CN104391234A (zh) * | 2014-12-04 | 2015-03-04 | 国家电网公司 | 一种间歇工作的局部放电在线监测系统 |
TWI640784B (zh) * | 2018-04-24 | 2018-11-11 | 新唐科技股份有限公司 | 電壓偵測電路 |
CN109975600A (zh) * | 2019-04-29 | 2019-07-05 | 南京芯耐特半导体有限公司 | 一种零静态功耗的欠压检测电路 |
CN111751780A (zh) * | 2020-07-07 | 2020-10-09 | 广东电网有限责任公司计量中心 | 一种电能表电池欠压监测装置及其监测方法 |
Also Published As
Publication number | Publication date |
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CN102495261B (zh) | 2013-11-20 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Low-voltage detection circuit capable of working intermittently Effective date of registration: 20140520 Granted publication date: 20131120 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Yuanneng Microelectronics Co.,Ltd. Registration number: 2014990000378 |
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Date of cancellation: 20150806 Granted publication date: 20131120 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Yuanneng Microelectronics Co.,Ltd. Registration number: 2014990000378 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Low-voltage detection circuit capable of working intermittently Effective date of registration: 20150811 Granted publication date: 20131120 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Yuanneng Microelectronics Co.,Ltd. Registration number: 2015990000660 |
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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: 20131120 Termination date: 20161111 |