Temperature compensated vibrating beam accelerometer

Details Temperature compensated vibrating beam accelerometer Temperature compensated vibrating beam accelerometer

1977-05-23

1979-05-22

Gill, James J.

Measuring and testing

Speed, velocity, or acceleration

Temperature compensator

73517R, 73DIG1, G01P 1510

Patent

active

041552571

ABSTRACT:
A temperature compensation mechanism for a vibrating beam accelerometer comprising first and second bridge circuits. A quadrature signal is applied to the first bridge circuit containing the quartz crystal which pulls the resonant frequency of the quartz oscillator up or down depending upon the frequency shift caused by temperature variations.

REFERENCES:
patent: 2725492 (1955-11-01), Allan
patent: 3071974 (1963-01-01), Peterson
patent: 3124961 (1964-03-01), Bedford
patent: 3153351 (1964-10-01), Holmes

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