JPS58121421U - Unidirectional surface acoustic wave device - Google Patents
Unidirectional surface acoustic wave deviceInfo
- Publication number
- JPS58121421U JPS58121421U JP1770882U JP1770882U JPS58121421U JP S58121421 U JPS58121421 U JP S58121421U JP 1770882 U JP1770882 U JP 1770882U JP 1770882 U JP1770882 U JP 1770882U JP S58121421 U JPS58121421 U JP S58121421U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- surface acoustic
- wave device
- acoustic wave
- interdigital transducer
- 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図は本考案の実施例を示した説明図、第２図は第１
図の出力インターディジタルトランスデユーサの形状を
示した概略図、第３図は第１図の裏面を上面にした説明
図、第４図は第１図の縦断面図、第５図ａはアース電極
の概略図、第５図すは、パターンコイルとアース電極の
概念図である。 −１・・・絶縁体基板、２・・・圧
電体、３・・・アース電極、４晶入力インターデイジタ
ルトランスデユーサ、５・・・出力インターデイジ□タ
ルトランスデューサ、６・・・移相器、７・・・移相器
におけるパターンコイル。Fig. 1 is an explanatory diagram showing an embodiment of the present invention, and Fig. 2 is an explanatory diagram showing an embodiment of the present invention.
A schematic diagram showing the shape of the output interdigital transducer shown in Figure 3, Figure 3 is an explanatory diagram with the back side of Figure 1 facing upward, Figure 4 is a longitudinal cross-sectional view of Figure 1, and Figure 5 a is the ground. A schematic diagram of the electrode, FIG. 5, is a conceptual diagram of a pattern coil and a ground electrode. -1... Insulator substrate, 2... Piezoelectric body, 3... Earth electrode, 4-crystal input interdigital transducer, 5... Output interdigital transducer, 6... Phase shifter , 7... pattern coil in the phase shifter.
Claims (1)
基板上面にアー不電極を設けた分布定数型の薄膜ディレ
ィラインで構成した移相器と、該移相器のアース電極上
を含み前記基板のアース電極側基板面上に設けられた圧
電体ど；該圧電体上に弾性表面波を送りそして受けるた
めの入力□インターディジタルトランスデユーサおよび
出力インターディジタルトランスデユーサとを具備した
ことを特徴とする一方向性弾性表面波装置。A phase shifter configured with a distributed constant type thin film delay line in which a pattern coil is provided on the bottom surface of the insulating substrate and a ground non-electrode is provided on the top surface of the substrate; A piezoelectric body provided on the surface of the substrate on the earth electrode side of the substrate; an input interdigital transducer and an output interdigital transducer for sending and receiving surface acoustic waves onto the piezoelectric body; Unidirectional surface acoustic wave device with special features.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1770882U JPS58121421U (en) | 1982-02-10 | 1982-02-10 | Unidirectional surface acoustic wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1770882U JPS58121421U (en) | 1982-02-10 | 1982-02-10 | Unidirectional surface acoustic wave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58121421U true JPS58121421U (en) | 1983-08-18 |
Family
ID=30029995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1770882U Pending JPS58121421U (en) | 1982-02-10 | 1982-02-10 | Unidirectional surface acoustic wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007060465A (en) * | 2005-08-26 | 2007-03-08 | Seiko Epson Corp | Thin film surface acoustic wave device |
-
1982
- 1982-02-10 JP JP1770882U patent/JPS58121421U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007060465A (en) * | 2005-08-26 | 2007-03-08 | Seiko Epson Corp | Thin film surface acoustic wave device |
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