JPS6397921U - - Google Patents
Info
- Publication number
- JPS6397921U JPS6397921U JP19065986U JP19065986U JPS6397921U JP S6397921 U JPS6397921 U JP S6397921U JP 19065986 U JP19065986 U JP 19065986U JP 19065986 U JP19065986 U JP 19065986U JP S6397921 U JPS6397921 U JP S6397921U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- signal wiring
- piezoelectric substrate
- acoustic wave
- 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
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図はこの考案の一実施例に係る弾性表面波
フイルタを示す平面図、第２図及び第３図はこの
考案の変形例に係る弾性表面波フイルタを示す平
面図、第４図及び第５図は従来の弾性表面波フイ
ルタを示す平面図である。
１……ステム、２……圧電基板、３……入力電
極、４……出力電極、６，８，１５，１６……信
号用配線。
FIG. 1 is a plan view showing a surface acoustic wave filter according to an embodiment of this invention, FIGS. 2 and 3 are plan views showing a surface acoustic wave filter according to a modified example of this invention, and FIGS. FIG. 5 is a plan view showing a conventional surface acoustic wave filter. 1... Stem, 2... Piezoelectric substrate, 3... Input electrode, 4... Output electrode, 6, 8, 15, 16... Signal wiring.
Claims (1)
電基板と、この圧電基板上に対峙して夫々櫛歯状
に形成された入力電極及び出力電極と、上記圧電
基板上に形成され上記各電極から引出された信号
用配線と、上記ステムに貫通植設され上記信号用
配線にボンデイング線を介して接続されているリ
ードピンとを、少なくとも具備してなる弾性表面
波フイルタにおいて、 上記信号用配線は、上記電極の電極指の連結部
を利用して引出されていることを特徴とする弾性
表面波フイルタ。 (2) 上記信号用配線は、上記電極の近傍を通つ
ている実用新案登録請求の範囲第１項記載の弾性
表面波フイルタ。[Claims for Utility Model Registration] (1) A piezoelectric substrate fixed on a stem constituting an envelope, an input electrode and an output electrode formed in a comb-like shape facing each other on the piezoelectric substrate, An elastic material comprising at least a signal wiring formed on the piezoelectric substrate and drawn out from each of the electrodes, and a lead pin implanted through the stem and connected to the signal wiring via a bonding wire. A surface acoustic wave filter, wherein the signal wiring is drawn out using a connecting portion of electrode fingers of the electrode. (2) The surface acoustic wave filter according to claim 1, wherein the signal wiring runs near the electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19065986U JPS6397921U (en) | 1986-12-12 | 1986-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19065986U JPS6397921U (en) | 1986-12-12 | 1986-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6397921U true JPS6397921U (en) | 1988-06-24 |
Family
ID=31144086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19065986U Pending JPS6397921U (en) | 1986-12-12 | 1986-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6397921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009296086A (en) * | 2008-06-03 | 2009-12-17 | Murata Mfg Co Ltd | Elastic wave device, and manufacturing method thereof |
-
1986
- 1986-12-12 JP JP19065986U patent/JPS6397921U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009296086A (en) * | 2008-06-03 | 2009-12-17 | Murata Mfg Co Ltd | Elastic wave device, and manufacturing method thereof |