CN201215637Y - 一种计算机授时卡及系统 - Google Patents
一种计算机授时卡及系统 Download PDFInfo
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- CN201215637Y CN201215637Y CN 200820109345 CN200820109345U CN201215637Y CN 201215637 Y CN201215637 Y CN 201215637Y CN 200820109345 CN200820109345 CN 200820109345 CN 200820109345 U CN200820109345 U CN 200820109345U CN 201215637 Y CN201215637 Y CN 201215637Y
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CN 200820109345 CN201215637Y (zh) | 2008-07-21 | 2008-07-21 | 一种计算机授时卡及系统 |
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CN 200820109345 CN201215637Y (zh) | 2008-07-21 | 2008-07-21 | 一种计算机授时卡及系统 |
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CN201215637Y true CN201215637Y (zh) | 2009-04-01 |
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CN 200820109345 Expired - Fee Related CN201215637Y (zh) | 2008-07-21 | 2008-07-21 | 一种计算机授时卡及系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107065688A (zh) * | 2017-05-26 | 2017-08-18 | 上海航天控制技术研究所 | 一种高品质卫星平台时间同步误差的控制方法 |
CN107229219A (zh) * | 2017-06-28 | 2017-10-03 | 山东超越数控电子有限公司 | 一种基于gps模块、嵌入式系统的计算机精确授时方法及其实现系统 |
CN112019345A (zh) * | 2020-08-10 | 2020-12-01 | 杭州锘崴信息科技有限公司 | 一种高精度时间区块链的系统及方法 |
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2008
- 2008-07-21 CN CN 200820109345 patent/CN201215637Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107065688A (zh) * | 2017-05-26 | 2017-08-18 | 上海航天控制技术研究所 | 一种高品质卫星平台时间同步误差的控制方法 |
CN107065688B (zh) * | 2017-05-26 | 2019-04-02 | 上海航天控制技术研究所 | 一种高品质卫星平台时间同步误差的控制方法 |
CN107229219A (zh) * | 2017-06-28 | 2017-10-03 | 山东超越数控电子有限公司 | 一种基于gps模块、嵌入式系统的计算机精确授时方法及其实现系统 |
CN112019345A (zh) * | 2020-08-10 | 2020-12-01 | 杭州锘崴信息科技有限公司 | 一种高精度时间区块链的系统及方法 |
CN112019345B (zh) * | 2020-08-10 | 2023-05-26 | 杭州锘崴信息科技有限公司 | 一种高精度时间区块链的系统及方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING SDI SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING SDI TECH. DEVELOPMENT CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100080 Beijing City, Haidian District Zhongguancun street, No. 19 gate building block B room 910 Patentee after: Beijing SDi Science & Technology Co., Ltd. Address before: 100080 Beijing City, Haidian District Zhongguancun street, No. 19 gate building block B room 910 Patentee before: Beijing SDi Tech. Development Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Beijing SDi Science & Technology Co., Ltd. Xu Jining Document name: Notification to Pay the Fees |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 100094, No. 11 East Feng Chi Road, northwest town, Beijing, Haidian District Patentee after: Beijing SDi Science & Technology Co., Ltd. Address before: 100080 Beijing City, Haidian District Zhongguancun street, No. 19 gate building block B room 910 Patentee before: Beijing SDi Science & Technology Co., Ltd. |
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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: 20090401 Termination date: 20170721 |