JPS59157391U

JPS59157391U - piezoelectric vibrator

Info

Publication number: JPS59157391U
Application number: JP5063983U
Authority: JP
Inventors: 政義谷口; 安田　博彦; 木下　勝裕; 司郎緒方; 日野田　征佑
Original assignee: オムロン株式会社
Priority date: 1983-04-04
Filing date: 1983-04-04
Publication date: 1984-10-22

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図は従来例の側面図、第２図は本考案実施例の斜視
図、第３図は第１図の等価回路、第４図は第２図の等価
回路、第５図は本考案の他の実施例の斜視図である。１．２−・・圧電体、３．４−・・電極板、３ａ、　３
ｂ。３Ｃ＊　３ｄ−４−ａ、　４ｂ、　４ｃ、　４ｃｌ−小
電極板または区画、５ａ、　　５ｂ・・・５ｄ・・・リ
ード線、６・・・固定枠、７・・・非圧電体振動板。Figure 1 is a side view of the conventional example, Figure 2 is a perspective view of the embodiment of the invention, Figure 3 is the equivalent circuit of Figure 1, Figure 4 is the equivalent circuit of Figure 2, and Figure 5 is the invention of the invention. FIG. 3 is a perspective view of another embodiment of the invention. 1.2--Piezoelectric body, 3.4--Electrode plate, 3a, 3
b. 3C* 3d-4-a, 4b, 4c, 4cl-small electrode plate or section, 5a, 5b...5d... Lead wire, 6... Fixed frame, 7... Non-piezoelectric vibration plate.

Claims

[Scope of utility model registration request]

Both electrode plates of a piezoelectric vibrator are formed by pasting electrode plates on the upper and lower surfaces of a piezoelectric body, and each electrode plate is divided into a plurality of independent sections to form a plurality of mourning electrodes, and each pair of electrodes is electrically connected in series. A piezoelectric vibrator in which an input terminal is provided on an electrode that is not connected to the other electrodes of the pair of electrodes at both ends.