CN1314742A - 一种交流电源同步信号的检测电路 - Google Patents
一种交流电源同步信号的检测电路 Download PDFInfo
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- CN1314742A CN1314742A CN 01114618 CN01114618A CN1314742A CN 1314742 A CN1314742 A CN 1314742A CN 01114618 CN01114618 CN 01114618 CN 01114618 A CN01114618 A CN 01114618A CN 1314742 A CN1314742 A CN 1314742A
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- supply voltage
- diode
- synchronizing signal
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- 238000001514 detection method Methods 0.000 title abstract description 4
- 230000001360 synchronised effect Effects 0.000 title description 7
- 239000004065 semiconductor Substances 0.000 claims abstract description 5
- 230000036039 immunity Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN 01114618 CN1120559C (zh) | 2001-04-11 | 2001-04-11 | 一种交流电源同步信号的检测电路 |
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CN 01114618 CN1120559C (zh) | 2001-04-11 | 2001-04-11 | 一种交流电源同步信号的检测电路 |
Publications (2)
Publication Number | Publication Date |
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CN1314742A true CN1314742A (zh) | 2001-09-26 |
CN1120559C CN1120559C (zh) | 2003-09-03 |
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CN 01114618 Expired - Fee Related CN1120559C (zh) | 2001-04-11 | 2001-04-11 | 一种交流电源同步信号的检测电路 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101156307B (zh) * | 2005-02-02 | 2011-08-17 | 磁应用股份有限公司 | 用于可控整流器的脉冲发生器 |
CN103424606A (zh) * | 2013-07-26 | 2013-12-04 | 珠海钱龙载波系统有限公司 | 一种频率自适应的低压电力载波通信过零检测电路 |
CN106992775A (zh) * | 2017-03-27 | 2017-07-28 | 深圳易能电气技术股份有限公司 | 一种将负电压转换成零电平信号的装置及方法 |
-
2001
- 2001-04-11 CN CN 01114618 patent/CN1120559C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101156307B (zh) * | 2005-02-02 | 2011-08-17 | 磁应用股份有限公司 | 用于可控整流器的脉冲发生器 |
CN103424606A (zh) * | 2013-07-26 | 2013-12-04 | 珠海钱龙载波系统有限公司 | 一种频率自适应的低压电力载波通信过零检测电路 |
CN103424606B (zh) * | 2013-07-26 | 2016-01-13 | 珠海钱龙载波系统有限公司 | 一种频率自适应的低压电力载波通信过零检测电路 |
CN106992775A (zh) * | 2017-03-27 | 2017-07-28 | 深圳易能电气技术股份有限公司 | 一种将负电压转换成零电平信号的装置及方法 |
CN106992775B (zh) * | 2017-03-27 | 2020-11-10 | 深圳易能电气技术股份有限公司 | 一种将负电压转换成零电平信号的装置及方法 |
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Publication number | Publication date |
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CN1120559C (zh) | 2003-09-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: FOSHAN KINGSKY MACHINERY Co.,Ltd. Assignor: Automation Engineering R&M Center, Guangdong Academy of Sciences Contract record no.: 2011440000450 Denomination of invention: Detection circuit for AC power synchronous signal Granted publication date: 20030903 License type: Exclusive License Open date: 20010926 Record date: 20110518 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510000 building 15, 100 Hall of martyrs Road, Guangzhou, Guangdong Patentee after: GUANGDONG INSTITUTE OF INTELLIGENT MANUFACTURING Address before: 510000 building 15, 100 Hall of martyrs Road, Guangzhou, Guangdong Patentee before: Guangdong Institute of Automation |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 510000 building 15, 100 Hall of martyrs Road, Guangzhou, Guangdong Patentee after: Guangdong Institute of Automation Address before: 510070 the 100 courtyard of the middle road of the martyr in Guangzhou, Guangdong Patentee before: Automation Engineering R&M Center, Guangdong Academy of Sciences |
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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: 20030903 Termination date: 20180411 |