发明名称 DETECTION DEVICE FOR LIQUID LEVEL
摘要 PROBLEM TO BE SOLVED: To provide a detection device for liquid level capable of checking resistance values of a resistor, even in the condition of a plurality of leads linked. SOLUTION: In the detecting device for liquid level, equipped with a fixed electrode 3 partitioning a plurality of leads 3a so as to be independently by cutting off junctions 3d and 3e for connecting electrically among a plurality of leads 3a, on which a sliding contact 6 slides according to fluctuation of liquid level and a resistor 4 for connecting astride a plurality of leads 3a on an insulating substrate 2, a confirming land 11 is installed which is connected electrically with the fixed electrode 3 by a confirming resistor 4a, having the same resistance value per unit area as that of the resistor 4. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006038783(A) 申请公布日期 2006.02.09
申请号 JP20040222779 申请日期 2004.07.30
申请人 NIPPON SEIKI CO LTD 发明人 KANEKO HIROAKI
分类号 G01F23/36 主分类号 G01F23/36
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