发明公开
- 专利标题： Frost and dew sensor
- 专利标题（中）： FROST和DEW传感器
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申请号： EP92121887.1申请日： 1989-10-18
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公开(公告)号： EP0538910A3公开(公告)日： 1994-07-27
- 发明人: Kumada, Akira , Takata, Eiichi , Murata, Michihiro
- 申请人： MURATA MANUFACTURING CO., LTD.
- 申请人地址： 2-26-10, Tenjin Nagaokakyo-shi,Kyoto JP
- 专利权人： MURATA MANUFACTURING CO., LTD.
- 当前专利权人： MURATA MANUFACTURING CO., LTD.
- 当前专利权人地址： 2-26-10, Tenjin Nagaokakyo-shi,Kyoto JP
- 代理机构： Pellmann, Hans-Bernd, Dipl.-Ing.
- 优先权： JP264842/88 19881020; JP272435/88 19881028
- 主分类号： G01N25/68
- IPC分类号： G01N25/68 ; G01N27/18
摘要：
In a frost and dew sensor composed of one thermosensitive resistor (750), which is energized as two different currents are alternately supplied from the power source so that frost or dew is detected by comparison of the time-lags between the two outputs from the thermosensitive resistor.
公开/授权文献
- EP0538910B1 Frost and dew sensor 公开/授权日：1999-06-30
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