Title:
FREQUENCY ADJUSTING METHOD OF SQUARE PLATE FORM PIEZOELECTRIC VIBRATOR
Document Type and Number:
Japanese Patent JPS5379397
Kind Code:
A
Abstract:
PURPOSE: To eliminate the need for the adjustment of notch sizes and improve frequency adjustment accuracy by changing notch positions according to adjustment widths.
Inventors:
TAKAHASHI SADAYUKI
Application Number:
JP15572076A
Publication Date:
July 13, 1978
Filing Date:
December 23, 1976
Export Citation:
Assignee:
NIPPON ELECTRIC CO
International Classes:
H03H3/04; (IPC1-7): H01L41/04; H03H9/00