发明名称 CAPACITANCE LIQUID LEVEL SENSOR
摘要 PROBLEM TO BE SOLVED: To provide a capacitance liquid level sensor for changing a distance between electrodes in accordance with a liquid level when the liquid level is detected and detecting the liquid level based on a capacitance change between the electrodes. SOLUTION: The capacitance liquid level sensor is provided with an electrode support member 1 having flexibility, internally forming a space 1a and sealing the space 1a, a pair of flat faces 4, 4 oppositely provided and formed in the electrode support member 1 and a pair of the electrodes 2, 3 placed within the space 1a formed in the electrode support member 1 and fixed to the flat faces 4, 4. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003307447(A) 申请公布日期 2003.10.31
申请号 JP20020114746 申请日期 2002.04.17
申请人 NEC YAMAGATA LTD 发明人 IKEDA MANABU
分类号 G01F23/26;(IPC1-7):G01F23/26 主分类号 G01F23/26
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