Measuring and testing – Volume or rate of flow – By counting drops – bubbles – or particles
Patent
1997-09-05
2000-10-17
Tanner, Harry B.
Measuring and testing
Volume or rate of flow
By counting drops, bubbles, or particles
340609, 340619, G01F 1300
Patent
active
061314714
ABSTRACT:
A sensor system. The system comprises a binary sensor issuing a signal representative of a first or second condition; sampling circuitry, operatively connected to the binary sensor, for monitoring the number of transitions between the first and second conditions during a sampling period; integration circuitry for accumulating the sampled number of transitions over time; and signal generation circuitry for issuing an analog signal representative of the accumulated transitions.
REFERENCES:
patent: 2967450 (1961-01-01), Shields et al.
patent: 4105028 (1978-08-01), Sadlier et al.
patent: 4210809 (1980-07-01), Pelavin
patent: 4241732 (1980-12-01), Berndtsson
patent: 4314484 (1982-02-01), Bowman
patent: 5029448 (1991-07-01), Carey
patent: 5045069 (1991-09-01), Imparato
patent: 5072595 (1991-12-01), Barbier
patent: 5201648 (1993-04-01), Lakowske
patent: 5203685 (1993-04-01), Andersen et al.
patent: 5278426 (1994-01-01), Barbier
patent: 5341658 (1994-08-01), Roach et al.
patent: 5347821 (1994-09-01), Oltman et al.
patent: 5431025 (1995-07-01), Oltman et al.
patent: 5502984 (1996-04-01), Boehde et al.
patent: 5596351 (1997-01-01), Stapleton
Ameen Ali S.
Okoren Ronald W.
Shepeck Matthew A.
American Standard Inc.
Beres William J.
Ferguson Peter D.
O'Driscoll William
Tanner Harry B.
LandOfFree
Liquid level sensor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid level sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid level sensor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-458244