JPH0420726U - - Google Patents
Info
- Publication number
- JPH0420726U JPH0420726U JP6295790U JP6295790U JPH0420726U JP H0420726 U JPH0420726 U JP H0420726U JP 6295790 U JP6295790 U JP 6295790U JP 6295790 U JP6295790 U JP 6295790U JP H0420726 U JPH0420726 U JP H0420726U
- Authority
- JP
- Japan
- Prior art keywords
- shield electrode
- ground
- acoustic wave
- wave filter
- surface acoustic
- 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 3
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の一実施例の斜視図、第２図は
従来の弾性表面波フイルタの斜視図である。
１０……ステム、１１……圧電基板、１２，１
３……電極、１６……シールド電極、１４、１５
……吸収材、１７……ワイヤ。
FIG. 1 is a perspective view of an embodiment of the present invention, and FIG. 2 is a perspective view of a conventional surface acoustic wave filter. 10...Stem, 11...Piezoelectric substrate, 12,1
3... Electrode, 16... Shield electrode, 14, 15
...Absorbent material, 17...Wire.
Claims (1)
電極の間に接地接続したシールド電極を設けてあ
る弾性表面波フイルタにおいて、前記シールド電
極の上方にアーチ状に張つて両端を接地接続した
シールド用の導体ワイヤを備えていることを特徴
とする弾性表面波フイルタ。 In a surface acoustic wave filter in which a shield electrode is connected to the ground between a pair of input/output electrodes provided oppositely on the surface of a piezoelectric substrate, the shield electrode is stretched in an arch shape above the shield electrode and both ends are connected to the ground. A surface acoustic wave filter characterized by comprising a conductor wire for shielding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6295790U JPH0420726U (en) | 1990-06-14 | 1990-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6295790U JPH0420726U (en) | 1990-06-14 | 1990-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420726U true JPH0420726U (en) | 1992-02-21 |
Family
ID=31592578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6295790U Pending JPH0420726U (en) | 1990-06-14 | 1990-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420726U (en) |
-
1990
- 1990-06-14 JP JP6295790U patent/JPH0420726U/ja active Pending