Circuit arrangement for measuring the resistance of a resistance

Details Circuit arrangement for measuring the resistance of a resistance Circuit arrangement for measuring the resistance of a resistance

1997-07-02

1999-09-28

Nguyen, Vinh P.

Electricity: measuring and testing

Impedance, admittance or other quantities representative of...

Lumped type parameters

324694, 324689, 318483, G01R 2702, G01R 2902

Patent

active

059594578

ABSTRACT:
In a circuit arrangement for measuring the resistance of a resistance sensor, for instance a wetness sensor, which is connected to an evaluation circuit, there is a galvanic separation, formed preferably by an isolating transformer, between the resistance sensor and the evaluation circuit.

REFERENCES:
patent: 3501694 (1970-03-01), Ito
patent: 3766471 (1973-10-01), Pullman
patent: 4467272 (1984-08-01), Hassler
patent: 4609882 (1986-09-01), Gehring
patent: 4703237 (1987-10-01), Hochstein
patent: 5166729 (1992-11-01), Rathbun
patent: 5455513 (1995-10-01), Brown

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