Title:
PIEZOELECTRIC OSCILLATOR
Document Type and Number:
Japanese Patent JPH03116880
Kind Code:
A
Abstract:
PURPOSE:To surely keep a piezoelectric piece located at the center of a slit so as to keep it high in shock resistance by a method wherein a positioning recess is provided to both ends of the slit provided to a supporter respectively. CONSTITUTION:Both the peripheral ends of a quartz piece 3 of a quartz oscillator are mechanically and electrically connected to supporters 2 disposed upright on a metal base 1. A positioning recess 7 is provided to the centers of both the ends of a slit 4 provided to each of the supporters 2 respectively. The recess 7 is formed, for instance, arc-shaped or in a shape of spade.
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Inventors:
YOSHIDA HARUHIKO
Application Number:
JP25422489A
Publication Date:
May 17, 1991
Filing Date:
September 29, 1989
Export Citation:
Assignee:
NIHON DEMPA KOGYO CO
International Classes:
H01L41/113; (IPC1-7): H01L41/113