JPS6066118U - surface acoustic wave device - Google Patents
surface acoustic wave deviceInfo
- Publication number
- JPS6066118U JPS6066118U JP15797883U JP15797883U JPS6066118U JP S6066118 U JPS6066118 U JP S6066118U JP 15797883 U JP15797883 U JP 15797883U JP 15797883 U JP15797883 U JP 15797883U JP S6066118 U JPS6066118 U JP S6066118U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- electrode
- wave device
- interdigital
- 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図は従来の分散形すだれ状電極を有する弾性表面
波装置の一例を示す平面図、第２図は傾斜形分散形すだ
れ状電極を用いた従来の弾性表面波装置の一例を示す平
面図、第３図は従来の弾性表面波装置の周波数特性の一
例を示す図、第４区は本考案の一実施例を示す平面図、
第５図は本考案の他の実施例を示す平面図、第６図は本
考案による弾性表面波装置の周波数特性の一例を示す図
である。
図において、１１：分散形すだれ状電極、１２：正規す
だれ状電極、１３，１４．２４〜２７：パッド電極、１
７．１８：端子、２１：圧電基板、２２，２３：傾斜形
分散形すだれ状電極、３３：分散形すだれ状電極、３５
，３６，４６゜４７＝パツド電極、３９．４０：端子。, FIG. 1 is a plan view showing an example of a conventional surface acoustic wave device having distributed interdigital electrodes, and FIG. 2 is a plan view showing an example of a conventional surface acoustic wave device using inclined distributed interdigital electrodes. Figure 3 is a diagram showing an example of the frequency characteristics of a conventional surface acoustic wave device, Section 4 is a plan view showing an example of the present invention,
FIG. 5 is a plan view showing another embodiment of the present invention, and FIG. 6 is a diagram showing an example of the frequency characteristics of the surface acoustic wave device according to the present invention. In the figure, 11: Dispersed interdigital electrode, 12: Regular interdigital electrode, 13, 14. 24-27: Pad electrode, 1
7.18: Terminal, 21: Piezoelectric substrate, 22, 23: Inclined distributed interdigital electrode, 33: Distributed interdigital electrode, 35
, 36, 46° 47 = pad electrode, 39.40: terminal.
Claims (1)
れ状電極が形成された弾性表面波装置において、前記分
散形すだれ状電極は、弾性表面波の伝搬方向に対して平
行なインライン形電極であり、かつ電極指を電気的に接
続するパッド電極の幅が長さ方向に対して変化している
ことを特徴とする弾性表面波装置。In a surface acoustic wave device in which a distributed interdigital transducer electrode is formed on a piezoelectric substrate with a varying pitch of electrode fingers, the dispersive interdigital electrode is an inline electrode parallel to the propagation direction of the surface acoustic wave. A surface acoustic wave device characterized in that the width of the pad electrode that electrically connects the electrode fingers changes in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15797883U JPS6066118U (en) | 1983-10-14 | 1983-10-14 | surface acoustic wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15797883U JPS6066118U (en) | 1983-10-14 | 1983-10-14 | surface acoustic wave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6066118U true JPS6066118U (en) | 1985-05-10 |
Family
ID=30348144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15797883U Pending JPS6066118U (en) | 1983-10-14 | 1983-10-14 | surface acoustic wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6066118U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321548A (en) * | 1976-08-12 | 1978-02-28 | Nec Corp | Elastic surface wave dispersive type delay line |
-
1983
- 1983-10-14 JP JP15797883U patent/JPS6066118U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321548A (en) * | 1976-08-12 | 1978-02-28 | Nec Corp | Elastic surface wave dispersive type delay line |
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