Surface acoustic wave accelerometer

Details Surface acoustic wave accelerometer Surface acoustic wave accelerometer

1984-07-16

1986-07-08

Myracle, Jerry W.

Measuring and testing

Speed, velocity, or acceleration

Acceleration determination utilizing inertial element

310329, G01P 1508

Patent

active

045985871

ABSTRACT:
An accelerometer comprises a quartz beam 1 having on its upper and lower faces surface acoustic wave devices 2, 3 and 2', 3'. The beam is centrally mounted on quartz spacers 4, 5 which have metallized contacts for the lower SAW device. The spacers are carried on a quartz substrate 6 which is supported on a header 7 forming the base of a dual-in-line package. Mass-loading 8 is provided on each end of the beam 1.

REFERENCES:
patent: 4306456 (1981-12-01), Maerfeld
patent: 4515016 (1985-05-01), Hartemann et al.

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