JPS58152017U

JPS58152017U - piezoelectric resonator

Info

Publication number: JPS58152017U
Application number: JP5117782U
Authority: JP
Inventors: 武司木下
Original assignee: 松下電器産業株式会社
Priority date: 1982-04-07
Filing date: 1982-04-07
Publication date: 1983-10-12

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図は従来例における圧電磁器振動板の平面図、第２
図イ１口は従来例における圧電磁器共振子の構造を示す
正面より見た断面図と平面より見た断面図、第３図イ１
口は本考案における圧電磁器振動板の一実施例を示す正
面図と平面図、第４図イ１口は本考案における圧電磁器
共振子の構造の一実施例を示す正面より見た断面図と平
面より見た断面図、第５図は本考案における圧電磁器共
振子の構造の他の実施例を示す正面より見た断面図であ
る。６．６ａ・・・・・・圧電磁器振動板、？、　７ａ、　
８゜ｇａ、　　８ｂ・・・・・・電極、９．　１０．　
１０ａ・・・・・・電極板、１１、　１１ａ、　　１２
．　１２ａ、　　１２ｂ−−−−−−突起、１３・・・
・・・電極。Figure 1 is a plan view of a piezoelectric ceramic diaphragm in a conventional example;
Figure A1 is a sectional view from the front and a cross-sectional view from the top showing the structure of a piezoelectric ceramic resonator in a conventional example.
4A is a front view and a plan view showing an embodiment of the piezoelectric ceramic diaphragm according to the present invention, and FIG. FIG. 5 is a sectional view seen from the front showing another embodiment of the structure of the piezoelectric ceramic resonator according to the present invention. 6.6a...Piezoelectric ceramic diaphragm, ? , 7a,
8°ga, 8b... Electrode, 9. 10.
10a... Electrode plate, 11, 11a, 12
．． 12a, 12b---Protrusion, 13...
···electrode.

Claims

[Scope of utility model registration request]

An electrode provided on a piezoelectric ceramic diaphragm that utilizes longitudinal vibration is "divided in the length direction at least on one end surface, and each electrode is crimped and clamped between electrode plates having projections, and the piezoelectric ceramic diaphragm and the piezoelectric diaphragm are separated. A piezoelectric ceramic resonator in which the electrode plate is housed in a case.