Measuring and testing – Fluid pressure gauge – With pressure and/or temperature compensation
Reexamination Certificate
2005-04-12
2005-04-12
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Fluid pressure gauge
With pressure and/or temperature compensation
Reexamination Certificate
active
06877379
ABSTRACT:
The present invention relates to a compensated pressure transducer having a pressure transducer connected to a coarse temperature adjustment compensator and to a fine temperature adjustment compensator. The coarse temperature adjustment compensator includes an analog circuit and the fine temperature adjustment compensator includes a digital circuit. A pre-amplifier is connected between the pressure transducer and the fine temperature adjustment compensator.
REFERENCES:
patent: 3245252 (1966-04-01), First et al.
patent: 4192005 (1980-03-01), Kurtz
patent: 4419620 (1983-12-01), Kurtz et al.
patent: 4765188 (1988-08-01), Krechmery et al.
patent: 5191798 (1993-03-01), Tabata et al.
patent: 5253532 (1993-10-01), Kamens
patent: 5419199 (1995-05-01), Araki
patent: 5460050 (1995-10-01), Miyano
patent: 5481905 (1996-01-01), Pratt
patent: 5544531 (1996-08-01), Heckman
patent: 5663507 (1997-09-01), Westervelt et al.
patent: 6053050 (2000-04-01), Zahzah et al.
patent: 6107861 (2000-08-01), Mayer
patent: 6229427 (2001-05-01), Kurtz et al.
patent: 6272929 (2001-08-01), Kurtz et al.
patent: 6334093 (2001-12-01), More
Kurtz Anthony D.
Van DeWeert Joseph R.
Allen Andre
Kulite Semiconductor Products Inc.
Plevy Howard & Darcy PC
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