JPS60149241U

JPS60149241U - Electrode structure of tuning fork crystal resonator

Info

Publication number: JPS60149241U
Application number: JP3696584U
Authority: JP
Inventors: 松浦　宏嘉
Original assignee: 株式会社　大和真空工業所
Priority date: 1984-03-14
Filing date: 1984-03-14
Publication date: 1985-10-03

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は主面電極材層を積層した音叉型水晶振動子の斜
視図、第２図は本考案の実施例を水子主面電極材層と側
面電極材層を積層した音叉型水晶振動子の斜視図、第３
図から第８図は各々来者集品の製造工程を示す断面図、
第９図は第４図の平面図、第１０図は第８図の平面図、
第１１図は金属マスクの平面図、第１２図は金属マスク
による主電極材層のマスクの詳細を示す平面図である。１０・・・水晶薄片、１０ａ・・・水晶薄片の共振枝、
１０ｂ・・・水晶薄片の基部、２０・・・主面電極材層
、３０・・・側面電極材層、Ａ・・・外部リード線との
接続部。Fig. 1 is a perspective view of a tuning fork type crystal resonator in which main surface electrode material layers are laminated, and Fig. 2 is a perspective view of a tuning fork type crystal vibrator in which a water droplet main surface electrode material layer and a side electrode material layer are laminated. Perspective view of child, 3rd
Figures 8 through 8 are cross-sectional views showing the manufacturing process of visitor collections, respectively;
Fig. 9 is a plan view of Fig. 4, Fig. 10 is a plan view of Fig. 8,
FIG. 11 is a plan view of the metal mask, and FIG. 12 is a plan view showing details of the mask of the main electrode material layer using the metal mask. 10... Crystal thin piece, 10a... Resonant branch of crystal thin piece,
10b... Base of crystal thin piece, 20... Main surface electrode material layer, 30... Side electrode material layer, A... Connection portion with external lead wire.

Claims

[Scope of utility model registration request]

A tuning fork type crystal resonator having main surface electrodes and side electrodes formed on the front and back sides, and consisting of a resonant plate and a base, and a connection part with an external lead wire formed at the base of the main surface, A tuning fork type crystal resonator characterized in that it has a thick layer consisting of a main surface electrode material layer and a side electrode material layer which is also formed as an oil layer on the connecting portion when forming the side electrodes. Electrode structure.