JPH0159323U - - Google Patents
Info
- Publication number
- JPH0159323U JPH0159323U JP15540887U JP15540887U JPH0159323U JP H0159323 U JPH0159323 U JP H0159323U JP 15540887 U JP15540887 U JP 15540887U JP 15540887 U JP15540887 U JP 15540887U JP H0159323 U JPH0159323 U JP H0159323U
- Authority
- JP
- Japan
- Prior art keywords
- surface wave
- electrode
- side interdigital
- interdigital electrode
- wave device
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案に係る表面波デバイスの一実施
例を示す平面図、第２図は第１図の部分垂直断面
図、第３図は反射による不要波の抑圧度を示すグ
ラフ、第４図は端子取付け電極の種々の形状を示
す平面図である。
１……ガラス基板、２……出力側すだれ状電極
、３……入力側すだれ状電極、２ａ，３ａ……フ
インガ電極、４……圧電薄膜、５，６……端子取
付け電極、Ａ……表面波伝搬方向。
Fig. 1 is a plan view showing an embodiment of the surface wave device according to the present invention, Fig. 2 is a partial vertical sectional view of Fig. 1, Fig. 3 is a graph showing the degree of suppression of unnecessary waves due to reflection, and Fig. 4 The figures are plan views showing various shapes of terminal attachment electrodes. DESCRIPTION OF SYMBOLS 1... Glass substrate, 2... Output side interdigital electrode, 3... Input side interdigital electrode, 2a, 3a... Finger electrode, 4... Piezoelectric thin film, 5, 6... Terminal attachment electrode, A... Surface wave propagation direction.
Claims (1)
電極とを設けてなる表面波デバイスにおいて、 端子取付け電極の端面を表面波の伝搬方向に対
して傾けたこと、 を特徴とする表面波デバイス。[Claims for Utility Model Registration] In a surface wave device comprising an input-side interdigital electrode and an output-side interdigital electrode on a substrate, the end face of the terminal-attached electrode is tilted with respect to the propagation direction of the surface wave; A surface wave device featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15540887U JPH0159323U (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15540887U JPH0159323U (en) | 1987-10-09 | 1987-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159323U true JPH0159323U (en) | 1989-04-13 |
Family
ID=31433011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15540887U Pending JPH0159323U (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159323U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57124917A (en) * | 1980-12-19 | 1982-08-04 | Philips Nv | Elastic wave device |
| JPS60264111A (en) * | 1984-06-12 | 1985-12-27 | Murata Mfg Co Ltd | Surface wave filter |
-
1987
- 1987-10-09 JP JP15540887U patent/JPH0159323U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57124917A (en) * | 1980-12-19 | 1982-08-04 | Philips Nv | Elastic wave device |
| JPS60264111A (en) * | 1984-06-12 | 1985-12-27 | Murata Mfg Co Ltd | Surface wave filter |
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