CN202772550U - 一种高灵敏地线带电压保护装置 - Google Patents
一种高灵敏地线带电压保护装置 Download PDFInfo
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- CN202772550U CN202772550U CN 201220401029 CN201220401029U CN202772550U CN 202772550 U CN202772550 U CN 202772550U CN 201220401029 CN201220401029 CN 201220401029 CN 201220401029 U CN201220401029 U CN 201220401029U CN 202772550 U CN202772550 U CN 202772550U
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- circuit
- ground wire
- voltage
- transformer
- amplifying circuit
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CN 201220401029 CN202772550U (zh) | 2012-08-14 | 2012-08-14 | 一种高灵敏地线带电压保护装置 |
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CN 201220401029 CN202772550U (zh) | 2012-08-14 | 2012-08-14 | 一种高灵敏地线带电压保护装置 |
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CN202772550U true CN202772550U (zh) | 2013-03-06 |
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CN 201220401029 Expired - Lifetime CN202772550U (zh) | 2012-08-14 | 2012-08-14 | 一种高灵敏地线带电压保护装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102842889A (zh) * | 2012-08-14 | 2012-12-26 | 钱加灿 | 一种高灵敏地线带电压保护装置 |
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- 2012-08-14 CN CN 201220401029 patent/CN202772550U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102842889A (zh) * | 2012-08-14 | 2012-12-26 | 钱加灿 | 一种高灵敏地线带电压保护装置 |
CN102842889B (zh) * | 2012-08-14 | 2016-02-17 | 钱加灿 | 一种高灵敏地线带电压保护装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YUYAO JIARONG ELECTRONIC + ELECTRIC APPLIANCE CO., Free format text: FORMER OWNER: QIAN JIACAN Effective date: 20131114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131114 Address after: The 1 District of Yuyao City, Lin Shan Zhen Shao Jia Qiu Cun 315463 Zhejiang city of Ningbo province No. 78 Patentee after: Yuyao Jiarong Electronic Appliance Co., Ltd. Address before: 315463 Zhejiang city of Ningbo province Yuyao City Lin Shan Zhen Shao Jia Qiu Cun Yuyao Jiarong Electric Co. Ltd. Patentee before: Qian Jiacan |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20130306 Effective date of abandoning: 20160217 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |