JPS6440917U - - Google Patents
Info
- Publication number
- JPS6440917U JPS6440917U JP13573587U JP13573587U JPS6440917U JP S6440917 U JPS6440917 U JP S6440917U JP 13573587 U JP13573587 U JP 13573587U JP 13573587 U JP13573587 U JP 13573587U JP S6440917 U JPS6440917 U JP S6440917U
- Authority
- JP
- Japan
- Prior art keywords
- thickness
- electrode film
- excitation electrode
- piezoelectric vibrator
- shear
- 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 4
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図ａ，ｂは本考案の実施例を示し、ａは平
面図、ｂは正面図、第２図ａ，ｂは従来の実施例
を示し、ａは平面図、ｂは正面図、第３図ａ，ｂ
は本考案のその他の実施例を示し、ａは平面図、
ｂは正面図である。
１１，２１，３１……厚みすべり厚電振動子、
１２，１３，２２，２３，３２，３３……励起用
電極膜、１４，３４……微小な穴。
Figures 1a and b show an embodiment of the present invention, a is a plan view, b is a front view, and Figures 2a and b are a conventional embodiment, a is a plan view, b is a front view, and Figure 3 a, b
shows other embodiments of the present invention, a is a plan view,
b is a front view. 11, 21, 31...thickness sliding thick electric vibrator,
12, 13, 22, 23, 32, 33...Excitation electrode film, 14, 34...Minute hole.
Claims (1)
動子に於いて、励起用電極膜上に微少な穴を設け
たことを特徴とする厚みすべり圧電振動子。 (2) 前記穴を励起用電極膜の中央に設けたこと
を特徴とする特許請求の範囲第(1)項記載の厚み
すべり圧電振動子。 (3) 前記穴を励起用電極膜の中央に向かつて複
数個設けたことを特徴とする特許請求の範囲第(1
)項記載の厚みすべり圧電振動子。[Claims for Utility Model Registration] (1) A thickness-shear piezoelectric vibrator that excites thickness-shear vibration, characterized in that a strip-shaped vibrator has minute holes formed on an excitation electrode film. (2) The thickness shear piezoelectric vibrator according to claim (1), wherein the hole is provided in the center of the excitation electrode film. (3) Claim No. 1, characterized in that a plurality of the holes are provided toward the center of the excitation electrode film.
Thickness-slip piezoelectric vibrator described in ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13573587U JPS6440917U (en) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13573587U JPS6440917U (en) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440917U true JPS6440917U (en) | 1989-03-10 |
Family
ID=31395610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13573587U Pending JPS6440917U (en) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998005121A1 (en) * | 1996-07-31 | 1998-02-05 | Daishinku Corporation | Piezoelectric vibration device |
-
1987
- 1987-09-04 JP JP13573587U patent/JPS6440917U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998005121A1 (en) * | 1996-07-31 | 1998-02-05 | Daishinku Corporation | Piezoelectric vibration device |
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