JPH0444730U - - Google Patents
Info
- Publication number
- JPH0444730U JPH0444730U JP8730190U JP8730190U JPH0444730U JP H0444730 U JPH0444730 U JP H0444730U JP 8730190 U JP8730190 U JP 8730190U JP 8730190 U JP8730190 U JP 8730190U JP H0444730 U JPH0444730 U JP H0444730U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric vibrator
- piezoelectric plate
- vibrator
- plate
- 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
- 230000005284 excitation Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案の圧電振動子の一実施例を示す
破断斜視図、第２図は第１図における支持台と圧
電板との接合状態を示す斜視図、第３図は本考案
の圧電振動子の他の実施例における支持台と圧電
板との接合状態を示す斜視図、第４図は従来の圧
電振動子の一例を示す破断斜視図である。
１１，２１……圧電板、１２，２２，３２……
励起用電極膜、１３，２３，３３……支持台、１
４，２４……導電性接着剤、１５，２５……表面
実装型容器、１６……メタライズ部、１７……補
助台。
FIG. 1 is a cutaway perspective view showing an embodiment of the piezoelectric vibrator of the present invention, FIG. 2 is a perspective view showing the state of connection between the support base and the piezoelectric plate in FIG. 1, and FIG. FIG. 4 is a perspective view showing a joined state of a support base and a piezoelectric plate in another embodiment of a vibrator, and FIG. 4 is a cutaway perspective view showing an example of a conventional piezoelectric vibrator. 11, 21... piezoelectric plate, 12, 22, 32...
Excitation electrode film, 13, 23, 33... support stand, 1
4, 24... Conductive adhesive, 15, 25... Surface mount type container, 16... Metallized portion, 17... Auxiliary stand.
Claims (1)
装型容器に平面実装してなる圧電振動子において
、あらかじめ前記圧電板を片持ち状に支持固定す
る１個の支持台を備えることを特徴とする圧電振
動子。 ２ 前記圧電振動子は前記圧電板に２対の励起用
電極膜を形成した多重モード共振子であることを
特徴とする請求項１記載の圧電振動子。[Claims for Utility Model Registration] 1. In a piezoelectric vibrator in which a piezoelectric plate capable of exciting thickness shear vibration is planarly mounted on a surface-mounted container, one support that supports and fixes the piezoelectric plate in a cantilevered manner in advance. A piezoelectric vibrator characterized by having a base. 2. The piezoelectric vibrator according to claim 1, wherein the piezoelectric vibrator is a multi-mode resonator in which two pairs of excitation electrode films are formed on the piezoelectric plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8730190U JPH0444730U (en) | 1990-08-21 | 1990-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8730190U JPH0444730U (en) | 1990-08-21 | 1990-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444730U true JPH0444730U (en) | 1992-04-16 |
Family
ID=31819535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8730190U Pending JPH0444730U (en) | 1990-08-21 | 1990-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444730U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396690A (en) * | 1977-02-03 | 1978-08-24 | Citizen Watch Co Ltd | Structure and manufacture of crystal vibrator |
| JPS54121091A (en) * | 1978-03-13 | 1979-09-19 | Citizen Watch Co Ltd | Crystal oscillator |
-
1990
- 1990-08-21 JP JP8730190U patent/JPH0444730U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396690A (en) * | 1977-02-03 | 1978-08-24 | Citizen Watch Co Ltd | Structure and manufacture of crystal vibrator |
| JPS54121091A (en) * | 1978-03-13 | 1979-09-19 | Citizen Watch Co Ltd | Crystal oscillator |
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