CN2908257Y - 两线制闭环电码化检测发送系统 - Google Patents
两线制闭环电码化检测发送系统 Download PDFInfo
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- CN2908257Y CN2908257Y CN 200620003743 CN200620003743U CN2908257Y CN 2908257 Y CN2908257 Y CN 2908257Y CN 200620003743 CN200620003743 CN 200620003743 CN 200620003743 U CN200620003743 U CN 200620003743U CN 2908257 Y CN2908257 Y CN 2908257Y
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CN 200620003743 CN2908257Y (zh) | 2006-02-28 | 2006-02-28 | 两线制闭环电码化检测发送系统 |
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CN 200620003743 CN2908257Y (zh) | 2006-02-28 | 2006-02-28 | 两线制闭环电码化检测发送系统 |
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CN2908257Y true CN2908257Y (zh) | 2007-06-06 |
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CN 200620003743 Expired - Fee Related CN2908257Y (zh) | 2006-02-28 | 2006-02-28 | 两线制闭环电码化检测发送系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106184286A (zh) * | 2016-09-09 | 2016-12-07 | 北京和利时系统工程有限公司 | 一种移频轨道电路系统 |
CN107919659A (zh) * | 2017-11-13 | 2018-04-17 | 北京全路通信信号研究设计院集团有限公司 | 具备防雷功能的不对称高压脉冲轨道电路及雷电防护方法 |
CN108974046A (zh) * | 2018-08-23 | 2018-12-11 | 深圳科安达电子科技股份有限公司 | 一种计轴轨道电路系统 |
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2006
- 2006-02-28 CN CN 200620003743 patent/CN2908257Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106184286A (zh) * | 2016-09-09 | 2016-12-07 | 北京和利时系统工程有限公司 | 一种移频轨道电路系统 |
CN106184286B (zh) * | 2016-09-09 | 2017-11-28 | 北京和利时系统工程有限公司 | 一种移频轨道电路系统 |
CN107919659A (zh) * | 2017-11-13 | 2018-04-17 | 北京全路通信信号研究设计院集团有限公司 | 具备防雷功能的不对称高压脉冲轨道电路及雷电防护方法 |
CN107919659B (zh) * | 2017-11-13 | 2020-06-26 | 北京全路通信信号研究设计院集团有限公司 | 具备防雷功能的不对称高压脉冲轨道电路及雷电防护方法 |
CN108974046A (zh) * | 2018-08-23 | 2018-12-11 | 深圳科安达电子科技股份有限公司 | 一种计轴轨道电路系统 |
CN108974046B (zh) * | 2018-08-23 | 2023-06-30 | 深圳科安达电子科技股份有限公司 | 一种计轴轨道电路系统 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Railway Communication Signal Group Co Assignor: Beijing Quanlu Communication Signal Research Design Inst. Contract fulfillment period: 2009.1.8 to 2014.1.7 Contract record no.: 2009110000177 Denomination of utility model: Two-circuit closed ring code sign detection transfer system Granted publication date: 20070606 License type: Exclusive license Record date: 20090824 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.1.8 TO 2014.1.7; CHANGE OF CONTRACT Name of requester: CHINA RAILWAY COMUNICATION SIGNAL GROUP CO.,LTD. Effective date: 20090824 |
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C56 | Change in the name or address of the patentee |
Owner name: BEIJING QUANLU COMMUNICATION SIGNALS RESEARCH AND Free format text: FORMER NAME: BEIJING QUANLU COMMUNICATION SIGNAL RESEARCH DESIGN INST. |
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CP03 | Change of name, title or address |
Address after: 100073, Beijing, Fengtai District Huayuan one mile No. 18 building Patentee after: Beijing Quanlu Communication Signals Research and Design Institute Co., Ltd. Address before: 100073 Beijing city Fengtai District Taipingqiao 289 Patentee before: Beijing Quanlu Communication Signal Research Design Inst. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20150228 |
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