CN102841181B - 数码管显示的两线制气体探测器 - Google Patents
数码管显示的两线制气体探测器 Download PDFInfo
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- CN102841181B CN102841181B CN201210319026.3A CN201210319026A CN102841181B CN 102841181 B CN102841181 B CN 102841181B CN 201210319026 A CN201210319026 A CN 201210319026A CN 102841181 B CN102841181 B CN 102841181B
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 230000005669 field effect Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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CN201210319026.3A CN102841181B (zh) | 2012-08-31 | 2012-08-31 | 数码管显示的两线制气体探测器 |
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CN201210319026.3A CN102841181B (zh) | 2012-08-31 | 2012-08-31 | 数码管显示的两线制气体探测器 |
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CN102841181A CN102841181A (zh) | 2012-12-26 |
CN102841181B true CN102841181B (zh) | 2015-07-15 |
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CN104764469A (zh) * | 2015-04-16 | 2015-07-08 | 于广沅 | 两线制模拟信号隔离转换器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86206576U (zh) * | 1986-12-13 | 1987-12-12 | 煤炭工业部煤炭科学研究院上海研究所 | 瓦斯检测器 |
CN200962113Y (zh) * | 2006-05-25 | 2007-10-17 | 重庆东电通信技术有限公司 | 一种有害气体检测装置 |
CN201886015U (zh) * | 2010-12-06 | 2011-06-29 | 上海翼捷工业安防技术有限公司 | 两线制有毒气体探测器 |
CN202281769U (zh) * | 2011-11-03 | 2012-06-20 | 河南驰诚电气有限公司 | 模块化的智能气体探测器 |
CN202305513U (zh) * | 2011-11-03 | 2012-07-04 | 河南驰诚电气有限公司 | 一种具有网络桥接模块的气体探测器 |
CN202330279U (zh) * | 2011-12-13 | 2012-07-11 | 山东省科学院自动化研究所 | 一种可遥控的红外可燃气体探测器 |
CN202974969U (zh) * | 2012-08-31 | 2013-06-05 | 哈尔滨东方报警设备开发有限公司 | 数码管显示的两线制气体探测器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3050662B2 (ja) * | 1991-09-10 | 2000-06-12 | フィガロ技研株式会社 | ガス検出装置 |
JP3547102B2 (ja) * | 1995-08-29 | 2004-07-28 | フィガロ技研株式会社 | ガス検出装置とその設定方法 |
JPH10267874A (ja) * | 1997-03-25 | 1998-10-09 | Chichibu Onoda Cement Corp | ガス検知装置および空調機器 |
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- 2012-08-31 CN CN201210319026.3A patent/CN102841181B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86206576U (zh) * | 1986-12-13 | 1987-12-12 | 煤炭工业部煤炭科学研究院上海研究所 | 瓦斯检测器 |
CN200962113Y (zh) * | 2006-05-25 | 2007-10-17 | 重庆东电通信技术有限公司 | 一种有害气体检测装置 |
CN201886015U (zh) * | 2010-12-06 | 2011-06-29 | 上海翼捷工业安防技术有限公司 | 两线制有毒气体探测器 |
CN202281769U (zh) * | 2011-11-03 | 2012-06-20 | 河南驰诚电气有限公司 | 模块化的智能气体探测器 |
CN202305513U (zh) * | 2011-11-03 | 2012-07-04 | 河南驰诚电气有限公司 | 一种具有网络桥接模块的气体探测器 |
CN202330279U (zh) * | 2011-12-13 | 2012-07-11 | 山东省科学院自动化研究所 | 一种可遥控的红外可燃气体探测器 |
CN202974969U (zh) * | 2012-08-31 | 2013-06-05 | 哈尔滨东方报警设备开发有限公司 | 数码管显示的两线制气体探测器 |
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Denomination of invention: Gas detector for two-wire system displaying through digital tube Effective date of registration: 20151029 Granted publication date: 20150715 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2015990000935 |
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Date of cancellation: 20161108 Granted publication date: 20150715 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2015990000935 |
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Denomination of invention: Gas detector for two-wire system displaying through digital tube Effective date of registration: 20161108 Granted publication date: 20150715 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |
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Date of cancellation: 20190416 Granted publication date: 20150715 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |