JPS6416730U - - Google Patents
Info
- Publication number
- JPS6416730U JPS6416730U JP11231687U JP11231687U JPS6416730U JP S6416730 U JPS6416730 U JP S6416730U JP 11231687 U JP11231687 U JP 11231687U JP 11231687 U JP11231687 U JP 11231687U JP S6416730 U JPS6416730 U JP S6416730U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- acoustic wave
- surface acoustic
- interdigital
- wave filter
- 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
- 238000010897 surface acoustic wave method Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の実施例を示す平面図、第２図
は弾性表面波フイルタの特性の説明図、第３図と
第４図は本考案の他の実施例を示す平面図である
。
１１……入力電極、１２，１３……出力電極、
２１，２２，２３……付加電極。
FIG. 1 is a plan view showing an embodiment of the present invention, FIG. 2 is an explanatory diagram of characteristics of a surface acoustic wave filter, and FIGS. 3 and 4 are plan views showing other embodiments of the present invention. 11... Input electrode, 12, 13... Output electrode,
21, 22, 23...additional electrodes.
Claims (1)
成する弾性表面波フイルタの電極構造において、
該インターデジタル電極の弾性表面波の伝播方向
の端部に、対向する電極を有せず、弾性表面波の
励振に関与しない、該インターデジタル電極の電
極指に対して平行に伸びる電極を具えたことを特
徴とする弾性表面波フイルタの電極構造。 In the electrode structure of a surface acoustic wave filter in which the input and output electrodes are composed of interdigital electrodes,
The interdigital electrode is provided with an electrode extending parallel to the electrode fingers of the interdigital electrode, which has no opposing electrode and does not participate in excitation of the surface acoustic wave, at an end in the propagation direction of the surface acoustic wave. An electrode structure of a surface acoustic wave filter characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11231687U JPS6416730U (en) | 1987-07-22 | 1987-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11231687U JPS6416730U (en) | 1987-07-22 | 1987-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6416730U true JPS6416730U (en) | 1989-01-27 |
Family
ID=31351143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11231687U Pending JPS6416730U (en) | 1987-07-22 | 1987-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6416730U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113512A (en) * | 1983-11-24 | 1985-06-20 | Toshiba Corp | Surface acoustic wave filter |
-
1987
- 1987-07-22 JP JP11231687U patent/JPS6416730U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113512A (en) * | 1983-11-24 | 1985-06-20 | Toshiba Corp | Surface acoustic wave filter |