CN201166640Y - 激光瓦斯检测仪 - Google Patents
激光瓦斯检测仪 Download PDFInfo
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- CN201166640Y CN201166640Y CNU2008200979002U CN200820097900U CN201166640Y CN 201166640 Y CN201166640 Y CN 201166640Y CN U2008200979002 U CNU2008200979002 U CN U2008200979002U CN 200820097900 U CN200820097900 U CN 200820097900U CN 201166640 Y CN201166640 Y CN 201166640Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200979002U CN201166640Y (zh) | 2008-03-26 | 2008-03-26 | 激光瓦斯检测仪 |
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CNU2008200979002U CN201166640Y (zh) | 2008-03-26 | 2008-03-26 | 激光瓦斯检测仪 |
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CN201166640Y true CN201166640Y (zh) | 2008-12-17 |
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CNU2008200979002U Expired - Fee Related CN201166640Y (zh) | 2008-03-26 | 2008-03-26 | 激光瓦斯检测仪 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102518947A (zh) * | 2011-12-06 | 2012-06-27 | 北京大方科技有限责任公司 | 一种城市管网泄露实时监测方法 |
CN103883353A (zh) * | 2014-04-16 | 2014-06-25 | 北京航星网讯技术股份有限公司 | 一种分布式激光瓦斯纯无源报警监测装置 |
CN104568830A (zh) * | 2014-12-18 | 2015-04-29 | 武汉六九传感科技有限公司 | 光电气体传感器及检测装置 |
CN111441824A (zh) * | 2020-02-25 | 2020-07-24 | 北方民族大学 | 一种煤矿井下安全电子监测装置 |
CN113447442A (zh) * | 2021-05-07 | 2021-09-28 | 上海大学 | 一种基于毛细管的便携式长光程气体吸收池 |
-
2008
- 2008-03-26 CN CNU2008200979002U patent/CN201166640Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102518947A (zh) * | 2011-12-06 | 2012-06-27 | 北京大方科技有限责任公司 | 一种城市管网泄露实时监测方法 |
CN102518947B (zh) * | 2011-12-06 | 2015-01-28 | 北京大方科技有限责任公司 | 一种城市管网泄露实时监测方法 |
CN103883353A (zh) * | 2014-04-16 | 2014-06-25 | 北京航星网讯技术股份有限公司 | 一种分布式激光瓦斯纯无源报警监测装置 |
CN104568830A (zh) * | 2014-12-18 | 2015-04-29 | 武汉六九传感科技有限公司 | 光电气体传感器及检测装置 |
CN111441824A (zh) * | 2020-02-25 | 2020-07-24 | 北方民族大学 | 一种煤矿井下安全电子监测装置 |
CN113447442A (zh) * | 2021-05-07 | 2021-09-28 | 上海大学 | 一种基于毛细管的便携式长光程气体吸收池 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
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CP01 | Change in the name or title of a patent holder |
Address after: 400039, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400039, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
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CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400039, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
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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: 20081217 Termination date: 20160326 |