CN201114020Y - 基于双绞线的变频器驱动电信号远距离传输系统 - Google Patents
基于双绞线的变频器驱动电信号远距离传输系统 Download PDFInfo
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- CN201114020Y CN201114020Y CNU2007200138553U CN200720013855U CN201114020Y CN 201114020 Y CN201114020 Y CN 201114020Y CN U2007200138553 U CNU2007200138553 U CN U2007200138553U CN 200720013855 U CN200720013855 U CN 200720013855U CN 201114020 Y CN201114020 Y CN 201114020Y
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CNU2007200138553U CN201114020Y (zh) | 2007-08-16 | 2007-08-16 | 基于双绞线的变频器驱动电信号远距离传输系统 |
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CNU2007200138553U CN201114020Y (zh) | 2007-08-16 | 2007-08-16 | 基于双绞线的变频器驱动电信号远距离传输系统 |
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Cited By (1)
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CN111915869A (zh) * | 2020-07-14 | 2020-11-10 | 上海空间电源研究所 | 一种高可靠rs422串口通讯电路装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111915869A (zh) * | 2020-07-14 | 2020-11-10 | 上海空间电源研究所 | 一种高可靠rs422串口通讯电路装置 |
CN111915869B (zh) * | 2020-07-14 | 2021-11-16 | 上海空间电源研究所 | 一种高可靠rs422串口通讯电路装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NORTH CHINA CO. Free format text: FORMER OWNER: XIE BUMING Effective date: 20080919 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080919 Address after: Beijing City, Fengtai District Fong City Park District building 15, zip code: 100076 Patentee after: China CNR Corporation Limited Address before: R & D center of Dalian Locomotive & Rolling Stock Co., Ltd., No. 51 middle The Strip, Shahekou District, Liaoning, Dalian 116022, China Patentee before: Xie Buming |
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ASS | Succession or assignment of patent right |
Owner name: CHINA CNR CORPORATION LIMITED DALIAN ELECTRIC TRAC Free format text: FORMER OWNER: NORTH CHINA CO. Effective date: 20090417 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090417 Address after: No. 51, middle The Strip, Shahekou District, Liaoning, Dalian Province, China: 116022 Patentee after: Dalian Electric Traction Research & Development Center of China North Locomotive Co., Ltd. Address before: Beijing City, Fengtai District Fong City Park District building 15, zip code: 100076 Patentee before: China CNR Corporation Limited |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20110816 |