CN202587137U - 一种矿用双网冗余通信联络系统 - Google Patents
一种矿用双网冗余通信联络系统 Download PDFInfo
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- CN202587137U CN202587137U CN 201220203708 CN201220203708U CN202587137U CN 202587137 U CN202587137 U CN 202587137U CN 201220203708 CN201220203708 CN 201220203708 CN 201220203708 U CN201220203708 U CN 201220203708U CN 202587137 U CN202587137 U CN 202587137U
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CN 201220203708 CN202587137U (zh) | 2012-05-09 | 2012-05-09 | 一种矿用双网冗余通信联络系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108590769A (zh) * | 2018-06-28 | 2018-09-28 | 安徽恒泰电气科技股份有限公司 | 一种矿用智能型扩播救援系统 |
CN114827764A (zh) * | 2022-06-02 | 2022-07-29 | 金川集团股份有限公司 | 一种矿山深井下有线电话通信网络系统 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108590769A (zh) * | 2018-06-28 | 2018-09-28 | 安徽恒泰电气科技股份有限公司 | 一种矿用智能型扩播救援系统 |
CN108590769B (zh) * | 2018-06-28 | 2024-03-19 | 安徽恒泰电气科技股份有限公司 | 一种矿用智能型扩播救援系统 |
CN114827764A (zh) * | 2022-06-02 | 2022-07-29 | 金川集团股份有限公司 | 一种矿山深井下有线电话通信网络系统 |
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C14 | Grant of patent or utility model | ||
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Owner name: ZHONGLUAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TANGSHAN KAILUAN GUANGHUI EQUIPMENT MANUFACTURING CO., LTD. Effective date: 20140212 |
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Free format text: CORRECT: ADDRESS; FROM: 063026 TANGSHAN, HEBEI PROVINCE TO: 063021 TANGSHAN, HEBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140212 Address after: The more he Zhen Dong Liu Tun Cun East Hebei province Tangshan City Kaiping District 063021 Patentee after: Zhongluan Technology Co., Ltd. Patentee after: Tianjin University of Technology and Education Address before: 063026 Hebei province Tangshan City Jinggezhuang Mining Institute in Patentee before: Tangshan Kailuan Guanghui Equipment Manufacturing Co., Ltd. Patentee before: Tianjin University of Technology and Education |
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TR01 | Transfer of patent right | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: The more he Zhen Dong Liu Tun Cun East Hebei province Tangshan City Kaiping District 063021 Patentee after: Zhongluan Polytron Technologies Inc Patentee after: Tianjin University of Technology and Education Address before: The more he Zhen Dong Liu Tun Cun East Hebei province Tangshan City Kaiping District 063021 Patentee before: Zhongluan Technology Co., Ltd. Patentee before: Tianjin University of Technology and Education |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20180509 |
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CF01 | Termination of patent right due to non-payment of annual fee |