发明授权
- 专利标题: Resistance-variation type moisture sensor
- 专利标题(中): 电阻变化型湿度传感器
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申请号: US761494申请日: 1985-08-01
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公开(公告)号: US4635027A公开(公告)日: 1987-01-06
- 发明人: Shuji Miyoshi , Masaya Hijikigawa
- 申请人: Shuji Miyoshi , Masaya Hijikigawa
- 申请人地址: JPX Osaka
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX59-181287 19840828
- 主分类号: G01N27/12
- IPC分类号: G01N27/12 ; H01R13/44
摘要:
A resistance-variation type moisture sensor comprising a moisture sensitive film made of a moisture sensitive material which consists essentially of sodium styrenesulfonate, methylene-bis-acrylamide, polyvinyl alcohol and polyethylene glycol, said polyethylene glycol being contained in the moisture sensitive film in an amount ranging from 3 to 7 parts by weight per 100 parts by weight of sodium styrenesulfonate.
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