Title:
CRYSTAL OSCILLATOR
Document Type and Number:
Japanese Patent JPS5384591
Kind Code:
A
Abstract:
PURPOSE: To obtain the resonant frequency extremely low, by providing the through grooves with the crystal chip, forming the oscillator as spriral shape such as square independently of small size of crystal chip, and lengthening the length of oscillator.
Inventors:
KAWAMURA YASUKAZU
Application Number:
JP16046276A
Publication Date:
July 26, 1978
Filing Date:
December 29, 1976
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
H03H9/19; H03H9/17; (IPC1-7): H01L41/08; H03H9/14