JPS58152019U - piezoelectric vibrator - Google Patents
piezoelectric vibratorInfo
- Publication number
- JPS58152019U JPS58152019U JP5093482U JP5093482U JPS58152019U JP S58152019 U JPS58152019 U JP S58152019U JP 5093482 U JP5093482 U JP 5093482U JP 5093482 U JP5093482 U JP 5093482U JP S58152019 U JPS58152019 U JP S58152019U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- piezoelectric substrate
- piezoelectric
- thickness shear
- displacement direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
一部１図Ａ及びＢは従来例の正面図並びに上面図、第２
図Ａ及びＢは本考案実施例の正面図並びに上面図、第３
図は本考案の具体的実施例を説明するための斜視図であ
って、１は圧電基板、２ａ。
２ｂは第１・第２の励振電極、５ａ、５ｂは第１・第２
の負荷部材、を夫々示している。Part 1: Figures A and B are the front and top views of the conventional example;
Figures A and B are front and top views of the embodiment of the present invention;
The figure is a perspective view for explaining a specific embodiment of the present invention, in which 1 is a piezoelectric substrate; 2a; 2b is the first and second excitation electrodes, 5a and 5b are the first and second excitation electrodes.
load members are shown, respectively.
Claims (2)
２の励振電極を配置し、変位方向が互いに直交する二方
向に厚みすべり振動を同時に励振する圧電振動子に於い
て、前記厚みすべり７振動の一方の変位方向を支持方位
とすると共に、この変位方向に沿って前記圧電基板の表
裏両面に負荷部材を配置したことを特徴とする圧電振動
子。(1) In a piezoelectric vibrator that simultaneously excites thickness shear vibration in two directions whose displacement directions are perpendicular to each other by arranging first and second excitation electrodes facing each other approximately at the core of a parallel flat piezoelectric substrate, A piezoelectric vibrator characterized in that one displacement direction of the seven thickness shear vibrations is set as a support orientation, and load members are arranged on both the front and back surfaces of the piezoelectric substrate along this displacement direction.
ブ酸リチウムから成っていることを特徴とした実用新案
登録請求の範囲第１項記載の圧電振動子。(2) The piezoelectric vibrator according to claim 1, wherein the piezoelectric substrate is made of lithium tantalate or lithium niobate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093482U JPS58152019U (en) | 1982-04-07 | 1982-04-07 | piezoelectric vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093482U JPS58152019U (en) | 1982-04-07 | 1982-04-07 | piezoelectric vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58152019U true JPS58152019U (en) | 1983-10-12 |
Family
ID=30061712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5093482U Pending JPS58152019U (en) | 1982-04-07 | 1982-04-07 | piezoelectric vibrator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58152019U (en) |
-
1982
- 1982-04-07 JP JP5093482U patent/JPS58152019U/en active Pending
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