Tuning fork flexural quartz resonator

Details Tuning fork flexural quartz resonator Tuning fork flexural quartz resonator

1983-03-25

1984-09-18

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310270, 374117, 331 66, 331 73, H01L 4108

Patent

active

044726554

ABSTRACT:
A tuning fork flexural quartz resonator is cut out from a Z plate rotated at 25.degree.-165.degree. around the X-axis as the rotary axis. The resonator with an excellent frequency sensitivity of about -100 ppm/.degree.C. is obtained when the cut angle .theta. is 120.degree..

REFERENCES:
patent: 2274079 (1942-02-01), Mason
patent: 3375379 (1968-03-01), Royer
patent: 4148530 (1979-04-01), Calderara
patent: 4320320 (1982-03-01), Momosaki et al.
patent: 4355257 (1982-10-01), Kawashima et al.

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