GT-Cut quartz resonator

Details GT-Cut quartz resonator GT-Cut quartz resonator

1981-11-20

1984-04-17

Wong, Peter S.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310348, 310361, 310368, H01L 4108

Patent

active

044437285

ABSTRACT:
A GT-cut quartz resonator mounted on a pedestal is disclosed. The pedestal has a plural though holes on a predetermined positions. The frequency and the frequency-temperature characteristics of the GT-cut quartz resonator are easily adjusted by depositing masses on the resonator by evaporation and sputtering through the through holes on the pedestal.

REFERENCES:
patent: 2824219 (1958-02-01), Fisher et al.
patent: 3969640 (1976-07-01), Staudtz
patent: 4112324 (1978-09-01), Yamaguchi et al.
patent: 4350918 (1982-09-01), Sato

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