发明名称 FLUESSIGKEITSSTAND-MESSSONDE UND VERFAHREN ZU IHRER HERSTELLUNG
摘要 A probe for measuring the level of a liquid and its method of manufacture are disclosed. A conducting circuit whose resistivity depends on temperature comprises a track applied to a substrate in which is formed a window which leaves free an appreciable length of track, so that its behavior is not disturbed by the presence of the substrate. The conducting circuit is partially immersed in the liquid and the voltage at its terminals is measured when a constant current flows therethrough. The voltage measurement is representative of the level of the liquid.
申请公布号 DE3626230(A1) 申请公布日期 1987.04.02
申请号 DE19863626230 申请日期 1986.08.02
申请人 VEGLIA S.A. FRANCAISE 发明人 DRAEGER,ERICH
分类号 G01F23/24;G03F7/16;G03F7/20;H05K1/00;H05K1/02;H05K1/09;H05K1/16;H05K3/00;H05K3/06;H05K3/40;(IPC1-7):G01F23/22 主分类号 G01F23/24
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