JPS601027U - surface acoustic wave device - Google Patents
surface acoustic wave deviceInfo
- Publication number
- JPS601027U JPS601027U JP9297883U JP9297883U JPS601027U JP S601027 U JPS601027 U JP S601027U JP 9297883 U JP9297883 U JP 9297883U JP 9297883 U JP9297883 U JP 9297883U JP S601027 U JPS601027 U JP S601027U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- wave device
- surface acoustic
- 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.)
- 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図は本考案にかかる圧電基板の斜視図、第２図
は第１図の圧電基板に形成された電極の一つの拡大図、
第３図は第１図の圧電基板に設けた検知パターンの拡大
図、第４図は第３図のパターンの外延パターンの拡大図
である。
１・・・・・・圧電基板、２・・・・・・吸音材、３．
４・・・・・・電極、５・・・・・・検知パターン、５
ａ・・・・・・外延パターン、５ｂ・・・・・・内延パ
ターン、５Ｃ・・・・・・検音パターン。゛ Fig. 1 is a perspective view of a piezoelectric substrate according to the present invention, Fig. 2 is an enlarged view of one of the electrodes formed on the piezoelectric substrate of Fig. 1,
3 is an enlarged view of the detection pattern provided on the piezoelectric substrate of FIG. 1, and FIG. 4 is an enlarged view of the outer pattern of the pattern of FIG. 3. 1...Piezoelectric substrate, 2...Sound absorbing material, 3.
4... Electrode, 5... Detection pattern, 5
a... External extension pattern, 5b... Inner extension pattern, 5C... Confirmation pattern.
Claims (1)
波デバイスにおいて、前記圧電基板の表面上に、電極の
エツチング許容範囲を示すパターンが少なくとも１つ設
けられたことを特徴とする弾性表面波デバイス。A surface acoustic wave device comprising at least one electrode provided on a piezoelectric substrate, characterized in that at least one pattern indicating a permissible etching range of the electrode is provided on the surface of the piezoelectric substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9297883U JPS601027U (en) | 1983-06-17 | 1983-06-17 | surface acoustic wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9297883U JPS601027U (en) | 1983-06-17 | 1983-06-17 | surface acoustic wave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS601027U true JPS601027U (en) | 1985-01-07 |
Family
ID=30223488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9297883U Pending JPS601027U (en) | 1983-06-17 | 1983-06-17 | surface acoustic wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS601027U (en) |
-
1983
- 1983-06-17 JP JP9297883U patent/JPS601027U/en active Pending
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