Temperature-compensated strain-gauge amplifier

Details Temperature-compensated strain-gauge amplifier Temperature-compensated strain-gauge amplifier

1990-04-30

1991-09-17

Myracle, Jerry W.

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

Specified electrical sensor or system

7386263, G01B 530

Patent

active

050483439

ABSTRACT:
A temperature compensated strain gauge amplifier derives compensating signals for offset and gauge errors of bridge transducers from a single temperature sensing element. The amplifier is inexpensive to construct, provides a high degree of voltage linearity with respect to temperature and is reliable in operation.

REFERENCES:
patent: 4202218 (1980-05-01), Romo
patent: 4355537 (1982-10-01), Vonder Have
R. Dell'Acqua et al., "Characteristics and Performances of Thick Film Pressure Sensors for Automotive Applications", S.A.E. Paper 820319, Detroit (1982).

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