发明公开
- 专利标题: Sensor and method for measuring gas concentrations
- 专利标题(中): 传感器和方法,用于测量气体含量
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申请号: EP01660066.0申请日: 2001-04-11
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公开(公告)号: EP1160567A2公开(公告)日: 2001-12-05
- 发明人: Blomberg, Martti , Lehto, Ari , Saarilahti, Jaakko
- 申请人: VALTION TEKNILLINEN TUTKIMUSKESKUS
- 申请人地址: Vuorimiehentie 5 02150 Espoo 15 FI
- 专利权人: VALTION TEKNILLINEN TUTKIMUSKESKUS
- 当前专利权人: VALTION TEKNILLINEN TUTKIMUSKESKUS
- 当前专利权人地址: Vuorimiehentie 5 02150 Espoo 15 FI
- 代理机构: Lipsanen, Jari Seppo Einari
- 优先权: FI20000917 20000417
- 主分类号: G01N25/30
- IPC分类号: G01N25/30
摘要:
The invention concerns a method and a sensor for measuring gas concentrations. The sensor according to the invention comprises an element (A1, 5) which is sensitive to a chemical reaction of the gas being measured and means for measuring (13) the temperature of the element (A1, 5) sensitive to a chemical reaction of the gas being measured. According to the invention, the temperature-measuring means (TP1, TP2) are constituted by several series-connected thermopairs (13).
公开/授权文献
- EP1160567A3 Sensor and method for measuring gas concentrations 公开/授权日:2004-01-21
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