JPS5956835U - surface acoustic wave device - Google Patents
surface acoustic wave deviceInfo
- Publication number
- JPS5956835U JPS5956835U JP14886982U JP14886982U JPS5956835U JP S5956835 U JPS5956835 U JP S5956835U JP 14886982 U JP14886982 U JP 14886982U JP 14886982 U JP14886982 U JP 14886982U JP S5956835 U JPS5956835 U JP S5956835U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave device
- piezoelectric substrate
- electrode
- 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.)
- Granted
Links
Landscapes
- Wire Bonding (AREA)
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の弾性表面波素子を示す平面図、第２図は
この考案の一実施例に係る弾性表面波素子を示す平面図
、第３図はこの考案の変形例を示す平面図である。
１・・・圧電基板、２・・・入力電極、３・・・出力電
極、４・・・第１の検出・認識電極、５・・・第２の検
出・認識電極、６・・・吸音剤、１１・・・補正電極。FIG. 1 is a plan view showing a conventional surface acoustic wave device, FIG. 2 is a plan view showing a surface acoustic wave device according to an embodiment of this invention, and FIG. 3 is a plan view showing a modification of this invention. be. DESCRIPTION OF SYMBOLS 1... Piezoelectric substrate, 2... Input electrode, 3... Output electrode, 4... First detection/recognition electrode, 5... Second detection/recognition electrode, 6... Sound absorption agent, 11...correction electrode.
Claims (2)
゛ 出力電極を設けた弾性表面波素子においそ、
上記圧電基板上の同一側面側に自動ホンディジグの検出
並びに認識を行なう第１及び第２の検出・認識電極を形
成したことを特徴とする弾性表面波素子。(1) An input electrode made of a metal thin film on a piezoelectric substrate;
゛ In a surface acoustic wave device equipped with an output electrode,
A surface acoustic wave element characterized in that first and second detection/recognition electrodes for detecting and recognizing an automatic Hondisig are formed on the same side surface of the piezoelectric substrate.
正電極を形成した実用新案登録請求の範囲第１項記載の
弾性表面波素子。(2) The surface acoustic wave device according to claim 1, wherein a correction electrode is formed near an end on the input electrode side of the piezoelectric substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14886982U JPS5956835U (en) | 1982-09-30 | 1982-09-30 | surface acoustic wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14886982U JPS5956835U (en) | 1982-09-30 | 1982-09-30 | surface acoustic wave device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5956835U true JPS5956835U (en) | 1984-04-13 |
| JPH021953Y2 JPH021953Y2 (en) | 1990-01-18 |
Family
ID=30330624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14886982U Granted JPS5956835U (en) | 1982-09-30 | 1982-09-30 | surface acoustic wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5956835U (en) |
-
1982
- 1982-09-30 JP JP14886982U patent/JPS5956835U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021953Y2 (en) | 1990-01-18 |
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