CN202331774U - 具有防载波干扰的智能电表自动抄表系统 - Google Patents
具有防载波干扰的智能电表自动抄表系统 Download PDFInfo
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- CN202331774U CN202331774U CN2011204739902U CN201120473990U CN202331774U CN 202331774 U CN202331774 U CN 202331774U CN 2011204739902 U CN2011204739902 U CN 2011204739902U CN 201120473990 U CN201120473990 U CN 201120473990U CN 202331774 U CN202331774 U CN 202331774U
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CN2011204739902U CN202331774U (zh) | 2011-11-25 | 2011-11-25 | 具有防载波干扰的智能电表自动抄表系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102436728A (zh) * | 2011-11-25 | 2012-05-02 | 天津市宝坻供电有限公司 | 具有防载波干扰的智能电表自动抄表系统 |
CN111934720A (zh) * | 2020-08-28 | 2020-11-13 | 杭州华罡智能科技有限公司 | 一种跨信号源载波传输电路 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102436728A (zh) * | 2011-11-25 | 2012-05-02 | 天津市宝坻供电有限公司 | 具有防载波干扰的智能电表自动抄表系统 |
CN102436728B (zh) * | 2011-11-25 | 2013-04-24 | 天津市宝坻供电有限公司 | 具有防载波干扰的智能电表自动抄表系统 |
CN111934720A (zh) * | 2020-08-28 | 2020-11-13 | 杭州华罡智能科技有限公司 | 一种跨信号源载波传输电路 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
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Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: TIANJIN BAODI POWER SUPPLY CO., LTD. Effective date: 20130521 Owner name: TIANJIN BAODI POWER SUPPLY CO., LTD. Effective date: 20130521 |
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Free format text: CORRECT: ADDRESS; FROM: 301800 BAODI, TIANJIN TO: 100031 XICHENG, BEIJING |
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Effective date of registration: 20130521 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Tianjin Baodi Power Supply Co., Ltd. Address before: 301800 Baodi District, Jianshe Road, No. 163, Patentee before: Tianjin Baodi Power Supply 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: 20120711 Termination date: 20161125 |