CN101807044B - 一种多功能仪表的时钟对时方法 - Google Patents
一种多功能仪表的时钟对时方法 Download PDFInfo
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CN 200910251431 CN101807044B (zh) | 2009-12-18 | 2009-12-18 | 一种多功能仪表的时钟对时方法 |
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CN 200910251431 CN101807044B (zh) | 2009-12-18 | 2009-12-18 | 一种多功能仪表的时钟对时方法 |
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CN101807044A CN101807044A (zh) | 2010-08-18 |
CN101807044B true CN101807044B (zh) | 2011-08-10 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102944992B (zh) * | 2012-11-30 | 2014-07-02 | 中国西电电气股份有限公司 | 高压线路避雷器在线监测中的实时时钟校时装置及其方法 |
CN103848366B (zh) * | 2014-03-24 | 2016-04-20 | 昆明理工大学 | 一种卷扬机智能控制系统的使用时间限制方法及使用时间限制器 |
CN105700336A (zh) * | 2016-04-07 | 2016-06-22 | 山东和远智能科技股份有限公司 | 基于rs485总线连接的电力仪表校时方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1214777A (zh) * | 1996-04-01 | 1999-04-21 | 汤姆森多媒体公司 | 家用设备的实时时钟及实现这种时钟的方法 |
EP0987845A1 (fr) * | 1998-09-17 | 2000-03-22 | Itis | Dispositif de recalage horaire dans les réseaux de transmission de signaux numériques |
CN101261494A (zh) * | 2008-04-21 | 2008-09-10 | 杭州普维光电技术有限公司 | 基于gps技术对电表授时的方法及其装置 |
CN101546169A (zh) * | 2009-04-15 | 2009-09-30 | 北京航空航天大学 | 时间校准方法和装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1214777A (zh) * | 1996-04-01 | 1999-04-21 | 汤姆森多媒体公司 | 家用设备的实时时钟及实现这种时钟的方法 |
EP0987845A1 (fr) * | 1998-09-17 | 2000-03-22 | Itis | Dispositif de recalage horaire dans les réseaux de transmission de signaux numériques |
CN101261494A (zh) * | 2008-04-21 | 2008-09-10 | 杭州普维光电技术有限公司 | 基于gps技术对电表授时的方法及其装置 |
CN101546169A (zh) * | 2009-04-15 | 2009-09-30 | 北京航空航天大学 | 时间校准方法和装置 |
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Address after: 241008 Anhui Province, Wuhu City Jiuhua Jiujiang District Road No. 118 Patentee after: ANHUI SINONET & XINLONG SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 241008 Anhui Province, Wuhu City Jiuhua Jiujiang District Road No. 118 Patentee before: Anhui Xinlong Electric Appliance Co.,Ltd. |
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