发明授权
- 专利标题: Gas sensor
- 专利标题(中): 气体传感器
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申请号: US726369申请日: 1985-04-23
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公开(公告)号: US4620437A公开(公告)日: 1986-11-04
- 发明人: Akio Takami , Toshitaka Matsuura , Toshifumi Sekiya , Yoshiaki Kuroki
- 申请人: Akio Takami , Toshitaka Matsuura , Toshifumi Sekiya , Yoshiaki Kuroki
- 申请人地址: JPX Nagoya
- 专利权人: NGK Spark Plug Co., Ltd.
- 当前专利权人: NGK Spark Plug Co., Ltd.
- 当前专利权人地址: JPX Nagoya
- 优先权: JPX59-83379 19840425
- 主分类号: G01N27/04
- IPC分类号: G01N27/04 ; G01N27/12 ; G01N27/14
摘要:
A gas sensor has a heater circuit with a voltage-dividing element, and a voltage to energize the heater circuit is applied through a resistive lead wire element, while a sensor voltage to measure the resistance of a gas-sensitive element is branched from the heater circuit.
公开/授权文献
- US5760020A Lipid emulsion 公开/授权日:1998-06-02
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