JPH03130620U

JPH03130620U -

Info

Publication number: JPH03130620U
Application number: JP4010390U
Authority: JP
Priority date: 1990-04-13
Filing date: 1990-04-13
Publication date: 1991-12-27

Description

[Brief explanation of drawings]

第１図Ａ，Ｂは本考案の実施例で、Ａは圧電振
動子の斜視図、Ｂは圧電振動子を搭載した容器の
断面図、第２図Ａ，Ｂは従来の例を示す図面で、
Ａは従来の圧電振動子の斜視図、Ｂは従来の圧電
振動子を搭載した容器の断面図である。第３図Ａ
〜Ｃは、本考案のその他の実施例の斜視図であり
、同図Ａ〜Ｃは支持部の側面の電極が一部にのみ
設けられた場合を示し、第４図Ａ，Ｂは振動子を
リード上Ａや台座上Ｂに搭載した状態を示した斜
視図である。１……振動部、２，３……支持部、４，５……
励振電極、６〜９……支持部電極、１０，１１…
…支持部側面電極、１２……容器、１３，１４…
…搭載部、１５……固定剤、１６，１７……搭載
部電極、１８，１９……端子電極、２０……蓋、
２１……封止剤。 Figures 1A and B show an embodiment of the present invention, A is a perspective view of a piezoelectric vibrator, B is a sectional view of a container equipped with a piezoelectric vibrator, and Figures 2A and B are drawings showing a conventional example. ,
A is a perspective view of a conventional piezoelectric vibrator, and B is a cross-sectional view of a container equipped with a conventional piezoelectric vibrator. Figure 3A
4A to 4C are perspective views of other embodiments of the present invention, and FIGS. 4A to 4C show a case where electrodes are provided on only a part of the side surface of the support part, and FIGS. 4A and 4B are perspective views of other embodiments of the present invention. FIG. 2 is a perspective view showing a state in which the device is mounted on a lead A or a pedestal B. 1... Vibration part, 2, 3... Support part, 4, 5...
Excitation electrodes, 6 to 9...Support electrodes, 10, 11...
...Support side electrode, 12...Container, 13, 14...
...Mounting part, 15... Fixing agent, 16, 17... Mounting part electrode, 18, 19... Terminal electrode, 20... Lid,
21...Sealant.

Claims

[Scope of utility model registration request]

The piezoelectric vibrating section and the support section are piezoelectric vibrators that are integrally formed using an etching method, and include a piezoelectric vibrating section that has excitation electrodes on the front and back surfaces, and a piezoelectric vibrating section that holds the piezoelectric vibrating section and has excitation electrodes on the front and back surfaces. In the electrode structure of a piezoelectric vibrator comprising a support part having electrically connected electrodes, the electrodes of the support part are arranged on all or part of the front, back and side surfaces,
An electrode structure for a piezoelectric vibrator, characterized in that electrodes on a front surface and a back surface of the support part are electrically connected to each other.