Title:
TUNING FORK TYPE PIEZOELECTRIC VIBRATOR
Document Type and Number:
Japanese Patent JPS5332690
Kind Code:
A
Abstract:
PURPOSE: To obtain a tuning fork type piezoelectric vibrator wherein the shift of frequency is eliminated and adjustment of frequency may be readily accomplished by laser, etc., by removing exciting electrodes.
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Inventors:
KAWASHIMA HIROFUMI
Application Number:
JP10706476A
Publication Date:
March 28, 1978
Filing Date:
September 07, 1976
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
H03H3/04; (IPC1-7): H01L41/22
Domestic Patent References:
| JPS4910691A | 1974-01-30 |