JPS59157331U - Propagation direction conversion structure in surface acoustic wave device - Google Patents
Propagation direction conversion structure in surface acoustic wave deviceInfo
- Publication number
- JPS59157331U JPS59157331U JP5044383U JP5044383U JPS59157331U JP S59157331 U JPS59157331 U JP S59157331U JP 5044383 U JP5044383 U JP 5044383U JP 5044383 U JP5044383 U JP 5044383U JP S59157331 U JPS59157331 U JP S59157331U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- propagation direction
- wave device
- conversion structure
- 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
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図はこの考案の構造を示す平面図、第２図は第１図
における溝２１部分の断面図、第３図は基板の深さとＳ
ＡＷの振′幅の関係を示すグラフ、第４図はこの考案を
応用したＳＡＷ遅延線の一例を示す斜視図である。
２０・・・・・・基板、２１・・・・・・溝、２２．２
３・・・・・・表面弾性波。Figure 1 is a plan view showing the structure of this invention, Figure 2 is a sectional view of the groove 21 portion in Figure 1, and Figure 3 is the depth and S of the substrate.
FIG. 4 is a graph showing the relationship between AW amplitudes and is a perspective view showing an example of a SAW delay line to which this invention is applied. 20...Substrate, 21...Groove, 22.2
3...Surface acoustic waves.
Claims (1)
度をなしてその波長より深い溝を形成し、この溝の側面
で上記表面弾性波を反射させてその伝搬方向を変えるこ
とを特徴とする表面弾性波素子における伝搬方向変換構
造。It is characterized by forming a groove deeper than the wavelength of the surface acoustic wave at a predetermined angle with the propagation direction on the substrate surface where the surface acoustic wave propagates, and reflecting the surface acoustic wave on the side surface of the groove to change the propagation direction. propagation direction conversion structure in a surface acoustic wave device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5044383U JPS59157331U (en) | 1983-04-05 | 1983-04-05 | Propagation direction conversion structure in surface acoustic wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5044383U JPS59157331U (en) | 1983-04-05 | 1983-04-05 | Propagation direction conversion structure in surface acoustic wave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59157331U true JPS59157331U (en) | 1984-10-22 |
Family
ID=30180903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5044383U Pending JPS59157331U (en) | 1983-04-05 | 1983-04-05 | Propagation direction conversion structure in surface acoustic wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157331U (en) |
-
1983
- 1983-04-05 JP JP5044383U patent/JPS59157331U/en active Pending
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