Level sensor

Details Level sensor Level sensor

1990-11-26

1992-01-28

Yasich, Daniel M.

Measuring and testing

Liquid level or depth gauge

Thermal type

340620, B60Q 100, G08B 2100

Patent

active

050834606

ABSTRACT:
A level sensor with an amplifier circuit includes one of the level detection resistor and the temperature compensation resistor as an input resistor or a grounding resistor to the negative input terminal of the operational amplifier, and includes the other resistor as a negative feedback resistor.

REFERENCES:
patent: 2982908 (1961-05-01), Erickson et al.
patent: 3790936 (1974-02-01), Knoll
patent: 4361037 (1982-11-01), Hauschild et al.
patent: 4461175 (1984-07-01), Baumgart et al.

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