CN203414585U - 一种电能表工频磁场全自动扫描试验装置及试验*** - Google Patents
一种电能表工频磁场全自动扫描试验装置及试验*** Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103364755A (zh) * | 2013-07-19 | 2013-10-23 | 河南思达高科技股份有限公司 | 一种电能表工频磁场全自动扫描试验装置、试验***与试验方法 |
CN111650550A (zh) * | 2020-06-29 | 2020-09-11 | 国网山东省电力公司龙口市供电公司 | 一种电能表校验平台 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103364755A (zh) * | 2013-07-19 | 2013-10-23 | 河南思达高科技股份有限公司 | 一种电能表工频磁场全自动扫描试验装置、试验***与试验方法 |
CN103364755B (zh) * | 2013-07-19 | 2017-06-13 | 王天湶 | 一种电能表工频磁场全自动扫描试验***与试验方法 |
CN111650550A (zh) * | 2020-06-29 | 2020-09-11 | 国网山东省电力公司龙口市供电公司 | 一种电能表校验平台 |
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Owner name: SHENZHEN STAR INSTRUMENT CO., LTD. Free format text: FORMER OWNER: ZHIDU INVESTMENT CO., LTD. Effective date: 20150812 |
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Owner name: ZHIDU INVESTMENT CO., LTD. Free format text: FORMER NAME: HENAN STAR HI-TECH CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 38 shuttle Road, Zhengzhou hi tech Development Zone, Henan, China Patentee after: Wisdom of investment Limited by Share Ltd. Address before: 450001 No. 38 shuttle Road, Zhengzhou hi tech Development Zone, Henan, China Patentee before: Henan Star Hi-tech Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20150812 Address after: Longgang District of Shenzhen City, Guangdong province 518000 Baolong Industrial City Star Industrial Park Patentee after: SHENZHEN STAR INSTRUMENT Co.,Ltd. Address before: 450001 No. 38 shuttle Road, Zhengzhou hi tech Development Zone, Henan, China Patentee before: Wisdom of investment Limited by Share Ltd. |
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Granted publication date: 20140129 |