Ultrasonic fuel level monitoring device

Measuring and testing – Liquid level or depth gauge

Reexamination Certificate

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Reexamination Certificate

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11131434

ABSTRACT:
The invention describes a method of altering the transmitted frequency used in an ultrasonic ranging system for liquid level measurement in a fuel tank. The frequency agility of the system is an important component of performing liquid level measurement in an enclosed vessel.

REFERENCES:
patent: 3985030 (1976-10-01), Charlton
patent: 4815323 (1989-03-01), Ellinger et al.
patent: 4853694 (1989-08-01), Tomecek
patent: 4901245 (1990-02-01), Olson et al.
patent: 5131271 (1992-07-01), Haynes et al.
patent: 5150334 (1992-09-01), Crosby
patent: 5195058 (1993-03-01), Simon
patent: 5261274 (1993-11-01), Nemirow
patent: 5319973 (1994-06-01), Crayton et al.
patent: 5335545 (1994-08-01), Leszczynski
patent: 5511041 (1996-04-01), Michalski
patent: 5563478 (1996-10-01), Suganuma
patent: 5778726 (1998-07-01), Müller et al.
patent: 5866815 (1999-02-01), Schwald et al.
patent: 5991234 (1999-11-01), Sejalon et al.
patent: 6317029 (2001-11-01), Fleeter
patent: 6396819 (2002-05-01), Fleeter et al.
patent: 6397656 (2002-06-01), Yamaguchi et al.
patent: 6412344 (2002-07-01), Danicich et al.
patent: 6481627 (2002-11-01), Guerreri

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