CN1412961A - Warning circuit for losing real time detection signal and its implement method - Google Patents
Warning circuit for losing real time detection signal and its implement method Download PDFInfo
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- CN1412961A CN1412961A CN01136245A CN01136245A CN1412961A CN 1412961 A CN1412961 A CN 1412961A CN 01136245 A CN01136245 A CN 01136245A CN 01136245 A CN01136245 A CN 01136245A CN 1412961 A CN1412961 A CN 1412961A
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB011362456A CN1172465C (en) | 2001-10-11 | 2001-10-11 | Warning circuit for losing real time detection signal and its implement method |
Applications Claiming Priority (1)
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CNB011362456A CN1172465C (en) | 2001-10-11 | 2001-10-11 | Warning circuit for losing real time detection signal and its implement method |
Publications (2)
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CN1412961A true CN1412961A (en) | 2003-04-23 |
CN1172465C CN1172465C (en) | 2004-10-20 |
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Application Number | Title | Priority Date | Filing Date |
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CNB011362456A Expired - Fee Related CN1172465C (en) | 2001-10-11 | 2001-10-11 | Warning circuit for losing real time detection signal and its implement method |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100343683C (en) * | 2004-08-11 | 2007-10-17 | 北京润光泰力科技发展有限公司 | Method and apparatus for detecting line signal disappearance |
CN102638317A (en) * | 2011-02-14 | 2012-08-15 | 中兴通讯股份有限公司 | Signal loss detection circuit and method and amplifier |
CN105334416A (en) * | 2015-11-16 | 2016-02-17 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Fault rapid visual detection circuit for signal multiplier |
CN107872208A (en) * | 2016-09-28 | 2018-04-03 | 深圳市中兴微电子技术有限公司 | A kind of device of clock signal loss detection |
CN111226506A (en) * | 2019-12-31 | 2020-06-02 | 宗仁科技(平潭)有限公司 | Power carrier signal identification circuit, method and integrated circuit chip |
CN112345820A (en) * | 2020-01-07 | 2021-02-09 | 成都华微电子科技有限公司 | High-speed serial signal loss detection circuit |
CN118074801A (en) * | 2024-04-25 | 2024-05-24 | 珠海电科星拓科技有限公司 | LOS detection circuit |
-
2001
- 2001-10-11 CN CNB011362456A patent/CN1172465C/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100343683C (en) * | 2004-08-11 | 2007-10-17 | 北京润光泰力科技发展有限公司 | Method and apparatus for detecting line signal disappearance |
CN102638317A (en) * | 2011-02-14 | 2012-08-15 | 中兴通讯股份有限公司 | Signal loss detection circuit and method and amplifier |
CN102638317B (en) * | 2011-02-14 | 2014-04-30 | 中兴通讯股份有限公司 | Signal loss detection circuit and method and amplifier |
CN105334416A (en) * | 2015-11-16 | 2016-02-17 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Fault rapid visual detection circuit for signal multiplier |
CN107872208A (en) * | 2016-09-28 | 2018-04-03 | 深圳市中兴微电子技术有限公司 | A kind of device of clock signal loss detection |
CN107872208B (en) * | 2016-09-28 | 2020-04-03 | 深圳市中兴微电子技术有限公司 | Clock signal loss detection device |
CN111226506A (en) * | 2019-12-31 | 2020-06-02 | 宗仁科技(平潭)有限公司 | Power carrier signal identification circuit, method and integrated circuit chip |
CN111226506B (en) * | 2019-12-31 | 2022-07-26 | 宗仁科技(平潭)有限公司 | Power carrier signal identification circuit, method and integrated circuit chip |
CN112345820A (en) * | 2020-01-07 | 2021-02-09 | 成都华微电子科技有限公司 | High-speed serial signal loss detection circuit |
CN112345820B (en) * | 2020-01-07 | 2023-08-18 | 成都华微电子科技股份有限公司 | High-speed serial signal loss detection circuit |
CN118074801A (en) * | 2024-04-25 | 2024-05-24 | 珠海电科星拓科技有限公司 | LOS detection circuit |
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Publication number | Publication date |
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CN1172465C (en) | 2004-10-20 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HAISI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: HUAWEI TECHNOLOGY CO., LTD. Effective date: 20081017 |
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TR01 | Transfer of patent right |
Effective date of registration: 20081017 Address after: HUAWEI electric production center, Bantian HUAWEI base, Longgang District, Shenzhen Patentee after: Haisi Semiconductor Co., Ltd., Shenzhen Address before: Shenzhen HUAWEI service building, science and Technology Park, Guangdong Patentee before: Huawei Technologies Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041020 Termination date: 20171011 |
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CF01 | Termination of patent right due to non-payment of annual fee |