Title:
SQUARE PLATE FORM PIEZOELECTRIC CERAMIC VIBRATOR
Document Type and Number:
Japanese Patent JPS5379396
Kind Code:
A
Abstract:
PURPOSE: To perform adjustment of frequencies by partially changing the thickness of the edge sides or corner parts of a square plate form piezoelectric ceramic vibrator.
Inventors:
TAKAHASHI SADAYUKI
Application Number:
JP15571976A
Publication Date:
July 13, 1978
Filing Date:
December 23, 1976
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H03H9/02; H03H3/04; H03H9/17; (IPC1-7): H01L41/04; H03H9/04
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