JPS5959030U - surface wave device - Google Patents
surface wave deviceInfo
- Publication number
- JPS5959030U JPS5959030U JP15483382U JP15483382U JPS5959030U JP S5959030 U JPS5959030 U JP S5959030U JP 15483382 U JP15483382 U JP 15483382U JP 15483382 U JP15483382 U JP 15483382U JP S5959030 U JPS5959030 U JP S5959030U
- Authority
- JP
- Japan
- Prior art keywords
- wave device
- acoustic wave
- electrode
- surface acoustic
- surface wave
- 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図は従来の表面波装置の平面図、第２図は同上の断
面図、第３図はこの考案の表面波フィルタの平面図、第
４図は従来の表面波フィルタと１、 この考案の表面
波フィルタの特性の差を示すグラフである。
。Fig. 1 is a plan view of a conventional surface wave device, Fig. 2 is a sectional view of the same as above, Fig. 3 is a plan view of a surface wave filter of this invention, and Fig. 4 is a plan view of a conventional surface wave filter. 3 is a graph showing the difference in characteristics of surface wave filters.
.
Claims (3)
クディジタル電極を対向せしめて設けた表面波装置にお
いて、該相対向するインクディジタル電極間に設けたシ
ールド電極を有効表面波伝播の外側まで延長する延長部
を設け、この延長部をアースしたことを特徴とする表面
波装装置。(1) In a surface acoustic wave device in which an input-side ink digital electrode and an output-side ink digital electrode are provided facing each other on a substrate, the shield electrode provided between the opposing ink digital electrodes is extended to the outside of the effective surface wave propagation. A surface wave coating device characterized in that an extension part is provided, and the extension part is grounded.
徴とする実用新案登録請求の範囲第１項記載の表面波装
置。(2) The surface acoustic wave device according to claim 1, wherein the extension portion is provided only on one side of the shield electrode.
とする実用新案登録請求の範囲第１項記載の表面波装置
。(3) The surface acoustic wave device according to claim 1, wherein the extension portions are provided on both sides of the shield electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15483382U JPS5959030U (en) | 1982-10-12 | 1982-10-12 | surface wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15483382U JPS5959030U (en) | 1982-10-12 | 1982-10-12 | surface wave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5959030U true JPS5959030U (en) | 1984-04-17 |
Family
ID=30342137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15483382U Pending JPS5959030U (en) | 1982-10-12 | 1982-10-12 | surface wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5959030U (en) |
-
1982
- 1982-10-12 JP JP15483382U patent/JPS5959030U/en active Pending
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