JPS5967027U - surface acoustic wave transducer - Google Patents
surface acoustic wave transducerInfo
- Publication number
- JPS5967027U JPS5967027U JP16284782U JP16284782U JPS5967027U JP S5967027 U JPS5967027 U JP S5967027U JP 16284782 U JP16284782 U JP 16284782U JP 16284782 U JP16284782 U JP 16284782U JP S5967027 U JPS5967027 U JP S5967027U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- wave transducer
- surface acoustic
- electrode fingers
- notched
- 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.)
- Granted
Links
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
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
第１図および第２図は従来の弾性表面疲トランスジュー
サを示す平面図、第３図は本考案の弾性表面波トランス
ジューサの一実施例を示す部分拡大平面図、第４図は本
考案の弾性表面波トランスジューサの他の実施例を示す
部分拡大図である。
１・・・基板（圧電基板）、２，３・・・共通電極、４
ａ， ４ｂ， ５ａ， ５ｂ， ５ｃ・・・電
極指、８．９・・・先端角部、１１， １１’， １２
，１２′・・・交叉長。1 and 2 are plan views showing a conventional elastic surface fatigue transducer, FIG. 3 is a partially enlarged plan view showing an embodiment of the surface acoustic wave transducer of the present invention, and FIG. 4 is a plan view showing an elastic surface fatigue transducer of the present invention. FIG. 7 is a partially enlarged view showing another embodiment of a wave transducer. 1... Substrate (piezoelectric substrate), 2, 3... Common electrode, 4
a, 4b, 5a, 5b, 5c...electrode finger, 8.9...tip corner, 11, 11', 12
, 12'...Cross length.
Claims (5)
せて形成してなる弾性表面波トランスジューサにおいて
、前記電極指の先端角部が切欠かれてなることを特徴と
する弾性表面波トランスジューサ。(1) A surface acoustic wave transducer formed by intersecting electrode fingers inserted alternately on a substrate, characterized in that the tip corners of the electrode fingers are notched.
徴とする実用新案登録請求の範囲第１項記載の弾性表面
波トランスジューサ。(2) The surface acoustic wave transducer according to claim 1, wherein the crossed electrode fingers are weighted.
を特徴とする実用新案登録請求の範囲第１項もしくは第
２項記載の弾性表面波トランスジューサ。(3) The surface acoustic wave transducer according to claim 1 or 2, wherein the tip corners of the electrode fingers are notched in a curved shape.
と、前記電極指の幅ｍとを、Ｒ≧ｍ／３なる関係に構成
してなることを特徴とする実用新案登録請求の範囲第３
項記載の弾性表面波トランスジューサ。(4) Radius of curvature R of the tip of the curved notched electrode finger
and the width m of the electrode finger are arranged in a relationship such that R≧m/3.
The surface acoustic wave transducer described in Section 1.
特徴とする実用新案登録請求の範囲第１項記載もしくは
第２項記載の弾性波トランスジューサ。(5) The acoustic wave transducer according to claim 1 or 2, wherein the tip corners of the electrode fingers are notched in a concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16284782U JPS5967027U (en) | 1982-10-27 | 1982-10-27 | surface acoustic wave transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16284782U JPS5967027U (en) | 1982-10-27 | 1982-10-27 | surface acoustic wave transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5967027U true JPS5967027U (en) | 1984-05-07 |
| JPH0215390Y2 JPH0215390Y2 (en) | 1990-04-25 |
Family
ID=30357489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16284782U Granted JPS5967027U (en) | 1982-10-27 | 1982-10-27 | surface acoustic wave transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5967027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6059624U (en) * | 1983-09-30 | 1985-04-25 | 株式会社東芝 | surface acoustic wave device |
| JP2019021997A (en) * | 2017-07-12 | 2019-02-07 | 京セラ株式会社 | Acoustic wave element, splitter, and communication device |
-
1982
- 1982-10-27 JP JP16284782U patent/JPS5967027U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6059624U (en) * | 1983-09-30 | 1985-04-25 | 株式会社東芝 | surface acoustic wave device |
| JP2019021997A (en) * | 2017-07-12 | 2019-02-07 | 京セラ株式会社 | Acoustic wave element, splitter, and communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0215390Y2 (en) | 1990-04-25 |
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