JPS6095796U

JPS6095796U - piezoelectric vibrator

Info

Publication number: JPS6095796U
Application number: JP18691783U
Authority: JP
Inventors: 村瀬　利明; 健二松谷
Original assignee: 株式会社　ナカヨ通信機
Priority date: 1983-12-05
Filing date: 1983-12-05
Publication date: 1985-06-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図ａ、　ｂは、従来の圧電素子の構成例を示す平面
図と断面図、第２図ａ、　ｂ、第３図ａ、　ｂは、それ
ぞれこの考案の一実施例を示す平面図および断面図であ
る。１・・・振動基板、２・・・圧電材、３・・・電極、４
・・・切起し部、５・・・ダボ出し部、６・・・微小孔
。1A and 1B are a plan view and a cross-sectional view showing an example of the structure of a conventional piezoelectric element, and FIGS. FIG. 1... Vibration substrate, 2... Piezoelectric material, 3... Electrode, 4
... Cut and raised portion, 5... Dowel portion, 6... Micro hole.

Claims

[Scope of utility model registration request]

In a piezoelectric vibrator constructed by bonding one electrode of a piezoelectric material having electrodes on both sides to a vibrating substrate made of metal, a piezoelectric material is attached to the vibrating substrate along the vicinity of the periphery of the piezoelectric material bonded onto the vibrating substrate. A plurality of convex portions are provided, a micro hole is provided at or near the convex portion, the piezoelectric material is guided and fixed to the vibrating substrate by the convex portion, and an acoustic resistance portion is formed by the micro hole. Piezoelectric vibrator.