Water level measurement system

Details Water level measurement system Water level measurement system

2007-01-18

2009-12-08

Dole, Timothy J (Department: 2831)

Electricity: measuring and testing

Impedance, admittance or other quantities representative of...

Lumped type parameters

C073S29000R, C073S30400R

Reexamination Certificate

active

07629800

ABSTRACT:
The present invention relates to an apparatus to measure water level in a water reservoir by measuring electrical conductivity between electrodes, including a reference electrode, at least one measuring electrode projecting into the water reservoir, and at least one electronic detection circuit to detect a presence of water based on the conductivity measurement.

REFERENCES:
patent: 4092860 (1978-06-01), Arts et al.
patent: 4672322 (1987-06-01), Gratteau et al.
patent: 4683435 (1987-07-01), Blades
patent: 4808931 (1989-02-01), Ling
patent: 5705747 (1998-01-01), Bailey
patent: 5793294 (1998-08-01), Schepka
patent: 6312074 (2001-11-01), Walker
patent: 6810732 (2004-11-01), Shon
patent: 6820483 (2004-11-01), Beckerman
patent: 7143761 (2006-12-01), Hwang
patent: 2002/0116999 (2002-08-01), Heger
patent: 2007/0079653 (2007-04-01), Zuleta et al.

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