CN102508014A - 电力线载波通信过零检测系统及方法 - Google Patents
电力线载波通信过零检测系统及方法 Download PDFInfo
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- CN102508014A CN102508014A CN2011104076646A CN201110407664A CN102508014A CN 102508014 A CN102508014 A CN 102508014A CN 2011104076646 A CN2011104076646 A CN 2011104076646A CN 201110407664 A CN201110407664 A CN 201110407664A CN 102508014 A CN102508014 A CN 102508014A
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103036593A (zh) * | 2012-12-30 | 2013-04-10 | 青岛东软载波科技股份有限公司 | 低压电力线载波通信电路 |
WO2015139456A1 (zh) * | 2014-03-18 | 2015-09-24 | 瑞斯康微电子(深圳)有限公司 | 一种市电过零检测电路 |
CN105891589A (zh) * | 2016-05-26 | 2016-08-24 | 宁波三星医疗电气股份有限公司 | 一种用于电力线的过零检测电路及其制作方法 |
CN108169546A (zh) * | 2017-12-29 | 2018-06-15 | 上海盐巴信息科技有限公司 | 一种交流电的过零检测系统及具有该系统的电子设备 |
CN110108918A (zh) * | 2019-03-28 | 2019-08-09 | 南京中感微电子有限公司 | 负压检测电路及电池保护电路 |
Citations (7)
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JPS62147014U (zh) * | 1986-03-05 | 1987-09-17 | ||
EP0520660A1 (en) * | 1991-06-17 | 1992-12-30 | Minnesota Mining And Manufacturing Company | Zero crossing detection circuit |
JPH05343971A (ja) * | 1992-06-10 | 1993-12-24 | Matsushita Electric Works Ltd | 半導体リレー |
JPH10145200A (ja) * | 1996-11-14 | 1998-05-29 | Isuzu Ceramics Kenkyusho:Kk | ゼロクロス検出装置 |
CN201765270U (zh) * | 2010-08-27 | 2011-03-16 | 深圳长城开发科技股份有限公司 | 电表系统的过零检测电路 |
CN201955387U (zh) * | 2011-02-22 | 2011-08-31 | 武汉盛帆电子股份有限公司 | 载波通信用低功耗过零检测电路 |
CN102215035A (zh) * | 2011-05-12 | 2011-10-12 | 青岛鼎信通讯有限公司 | 一种结合低压电力线载波通信信号耦合的交流市电隔离过零检测电路 |
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2011
- 2011-12-09 CN CN2011104076646A patent/CN102508014B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS62147014U (zh) * | 1986-03-05 | 1987-09-17 | ||
EP0520660A1 (en) * | 1991-06-17 | 1992-12-30 | Minnesota Mining And Manufacturing Company | Zero crossing detection circuit |
JPH05343971A (ja) * | 1992-06-10 | 1993-12-24 | Matsushita Electric Works Ltd | 半導体リレー |
JPH10145200A (ja) * | 1996-11-14 | 1998-05-29 | Isuzu Ceramics Kenkyusho:Kk | ゼロクロス検出装置 |
CN201765270U (zh) * | 2010-08-27 | 2011-03-16 | 深圳长城开发科技股份有限公司 | 电表系统的过零检测电路 |
CN201955387U (zh) * | 2011-02-22 | 2011-08-31 | 武汉盛帆电子股份有限公司 | 载波通信用低功耗过零检测电路 |
CN102215035A (zh) * | 2011-05-12 | 2011-10-12 | 青岛鼎信通讯有限公司 | 一种结合低压电力线载波通信信号耦合的交流市电隔离过零检测电路 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103036593A (zh) * | 2012-12-30 | 2013-04-10 | 青岛东软载波科技股份有限公司 | 低压电力线载波通信电路 |
CN103036593B (zh) * | 2012-12-30 | 2015-01-07 | 青岛东软载波科技股份有限公司 | 低压电力线载波通信电路 |
WO2015139456A1 (zh) * | 2014-03-18 | 2015-09-24 | 瑞斯康微电子(深圳)有限公司 | 一种市电过零检测电路 |
CN105891589A (zh) * | 2016-05-26 | 2016-08-24 | 宁波三星医疗电气股份有限公司 | 一种用于电力线的过零检测电路及其制作方法 |
CN105891589B (zh) * | 2016-05-26 | 2018-12-25 | 宁波三星医疗电气股份有限公司 | 一种用于电力线的过零检测电路及其制作方法 |
CN108169546A (zh) * | 2017-12-29 | 2018-06-15 | 上海盐巴信息科技有限公司 | 一种交流电的过零检测系统及具有该系统的电子设备 |
CN108169546B (zh) * | 2017-12-29 | 2024-03-19 | 上海盐巴信息科技有限公司 | 一种交流电的过零检测系统及具有该系统的电子设备 |
CN110108918A (zh) * | 2019-03-28 | 2019-08-09 | 南京中感微电子有限公司 | 负压检测电路及电池保护电路 |
CN110108918B (zh) * | 2019-03-28 | 2021-07-09 | 南京中感微电子有限公司 | 负压检测电路及电池保护电路 |
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