Transducer calibration circuit

Details Transducer calibration circuit Transducer calibration circuit

1986-08-15

1989-01-31

Levy, Stewart J.

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

73 1B, G01C 2500

Patent

active

048007498

ABSTRACT:
A calibration circuit in which low valued resistors are respectively connected in series with transducer outputs and switching means are provided for connecting resistors in the circuit so as to produce a voltage across the low valued resistor that corresponds to a given value of a phenomenon applied to the transducer.

REFERENCES:
patent: 3063283 (1962-11-01), Polansky
patent: 3319155 (1967-05-01), Koolman et al.
patent: 3439258 (1969-04-01), Van Leeuwen
patent: 3463934 (1969-08-01), Nobis
patent: 3535637 (1970-10-01), Goransson
patent: 3781869 (1973-12-01), Sudnick et al.
patent: 4603574 (1986-08-01), Norman
"Three-Point Bridge Calibration", Instrument Technology, vol. 22, No. 6, Jun. 1978.

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