CN201218186Y - 潜油电泵中压变频控制柜光纤驱动电路 - Google Patents
潜油电泵中压变频控制柜光纤驱动电路 Download PDFInfo
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- CN201218186Y CN201218186Y CNU2008200742798U CN200820074279U CN201218186Y CN 201218186 Y CN201218186 Y CN 201218186Y CN U2008200742798 U CNU2008200742798 U CN U2008200742798U CN 200820074279 U CN200820074279 U CN 200820074279U CN 201218186 Y CN201218186 Y CN 201218186Y
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CNU2008200742798U CN201218186Y (zh) | 2008-04-01 | 2008-04-01 | 潜油电泵中压变频控制柜光纤驱动电路 |
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CNU2008200742798U CN201218186Y (zh) | 2008-04-01 | 2008-04-01 | 潜油电泵中压变频控制柜光纤驱动电路 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102437878A (zh) * | 2011-10-18 | 2012-05-02 | 中色科技股份有限公司 | 一种基于光纤传输的接口电路 |
CN104158525A (zh) * | 2014-08-29 | 2014-11-19 | 电子科技大学 | 基于单根光纤供电与脉冲信号传输的光驱动igbt装置 |
CN104167906A (zh) * | 2014-08-12 | 2014-11-26 | 天津瑞能电气有限公司 | 一种用光纤传输半桥igbt模块驱动信号的方法 |
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- 2008-04-01 CN CNU2008200742798U patent/CN201218186Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102437878A (zh) * | 2011-10-18 | 2012-05-02 | 中色科技股份有限公司 | 一种基于光纤传输的接口电路 |
CN104167906A (zh) * | 2014-08-12 | 2014-11-26 | 天津瑞能电气有限公司 | 一种用光纤传输半桥igbt模块驱动信号的方法 |
CN104158525A (zh) * | 2014-08-29 | 2014-11-19 | 电子科技大学 | 基于单根光纤供电与脉冲信号传输的光驱动igbt装置 |
CN104158525B (zh) * | 2014-08-29 | 2017-05-31 | 电子科技大学 | 基于单根光纤供电与脉冲信号传输的光驱动igbt装置 |
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Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: DAGANG OIL FIELD GROUP CO., LTD. Effective date: 20101013 |
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Free format text: CORRECT: ADDRESS; FROM: 300280 DEPARTMENT OF SCIENCE AND TECHNOLOGY DEVELOPMENT, DAGANG OILFIELD GROUP CO., LTD., TIANJIN CITY TO: 300280 CHUANGANG ROAD, DAGANG OILFIELD, DAGANG DISTRICT, TIANJIN CITY |
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Effective date of registration: 20101013 Address after: 300280 Tianjin City, Grand Port Dagang Oilfield Sichuan Road Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 300280 Tianjin Dagang Oilfield Refco Group Ltd science and Technology Development Department Patentee before: Dagang Oil Field Group Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20150401 |
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