发明名称 |
Electrostatic capacity type liquid state detecting sensor |
摘要 |
An electrostatic capacity type liquid state detecting sensor includes an outer tubular electrode, and an inner electrode disposed within the outer tubular electrode and having an insulation layer at an outer surface portion to be brought into contact with liquid contained in a container for detection of a state of the liquid, wherein the thickness of the insulation layer is less than 500 mum and not less than 100 mum.
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申请公布号 |
US2005285608(A1) |
申请公布日期 |
2005.12.29 |
申请号 |
US20050136649 |
申请日期 |
2005.05.25 |
申请人 |
NGK SPARK PLUG CO., LTD. |
发明人 |
SATO YOSHIKUNI;YAMAMOTO TAKASHI;SASANUMA TAKEO |
分类号 |
G01F23/26;G01N27/22;G01N33/28;G01R27/26;(IPC1-7):G01R27/26 |
主分类号 |
G01F23/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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