JPS6210520U - - Google Patents
Info
- Publication number
- JPS6210520U JPS6210520U JP10048585U JP10048585U JPS6210520U JP S6210520 U JPS6210520 U JP S6210520U JP 10048585 U JP10048585 U JP 10048585U JP 10048585 U JP10048585 U JP 10048585U JP S6210520 U JPS6210520 U JP S6210520U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- intersecting
- acoustic wave
- surface acoustic
- wave device
- 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図は本考案の弾性表面波装置の実施例を示
す平面簡略図、第２図は従来の弾性表面波装置の
構造を説明する平面簡略図である。
１…圧電基板、２…入力電極、３…出力電極、
４…アース電極、５…ボンデイングパツド、６…
浮き電極、７…反射電極、９…プローブ部電極、
６０１，６０２，６０３，６０４…中間電極。
FIG. 1 is a simplified plan view showing an embodiment of the surface acoustic wave device of the present invention, and FIG. 2 is a simplified plan view illustrating the structure of a conventional surface acoustic wave device. 1... Piezoelectric substrate, 2... Input electrode, 3... Output electrode,
4... Earth electrode, 5... Bonding pad, 6...
Floating electrode, 7...Reflecting electrode, 9...Probe part electrode,
601, 602, 603, 604... intermediate electrode.
Claims (1)
が交差してなる電極とを少なくとも具備する弾性
表面波装置において、前記くし歯電極が交差して
なる電極のうち電気的に浮いている浮き電極の１
部または全てに引き出し部とプローブ部との少な
くとも一方を設けたことを特徴とする弾性表面波
装置。 (2) 前記圧電基板上には前記くし歯電極が交差
してなる電極をはさむように反射電極が構成され
ており、かつこの反射電極のアース電位と接続さ
れる接続側を短絡端とし、この反射電極の反対側
を開放端としたことを特徴とする実用新案登録請
求の範囲第１項記載の弾性表面波装置。 (3) 前記反射電極と前記くし歯電極が交差して
なる電極とが、前記くし歯電極の延在する方向に
複数個並設していることを特徴とする実用新案登
録請求の範囲第２項記載の弾性表面波装置。[Claims for Utility Model Registration] (1) In a surface acoustic wave device comprising at least a piezoelectric substrate and an electrode formed by intersecting interdigitated electrodes on the piezoelectric substrate, an electrode formed by intersecting interdigitated electrodes. One of the electrically floating floating electrodes
1. A surface acoustic wave device characterized in that at least one of a pull-out part and a probe part is provided in one or all of the parts. (2) A reflective electrode is constructed on the piezoelectric substrate so as to sandwich the electrode formed by intersecting the interdigitated electrodes, and the connection side of the reflective electrode connected to the ground potential is used as a short-circuit end, and this The surface acoustic wave device according to claim 1, wherein the opposite side of the reflective electrode is an open end. (3) Utility model registration claim 2, characterized in that a plurality of electrodes formed by intersecting the reflective electrode and the comb-shaped electrode are arranged in parallel in the direction in which the comb-shaped electrode extends. The surface acoustic wave device described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10048585U JPS6210520U (en) | 1985-07-03 | 1985-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10048585U JPS6210520U (en) | 1985-07-03 | 1985-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6210520U true JPS6210520U (en) | 1987-01-22 |
Family
ID=30970353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10048585U Pending JPS6210520U (en) | 1985-07-03 | 1985-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6210520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275215A (en) * | 1988-09-09 | 1990-03-14 | Toko Inc | Surface acoustic wave resonator and filter |
| JPH0613837A (en) * | 1992-06-29 | 1994-01-21 | Fujitsu Ltd | Surface acoustic wave element |
-
1985
- 1985-07-03 JP JP10048585U patent/JPS6210520U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275215A (en) * | 1988-09-09 | 1990-03-14 | Toko Inc | Surface acoustic wave resonator and filter |
| JPH0613837A (en) * | 1992-06-29 | 1994-01-21 | Fujitsu Ltd | Surface acoustic wave element |
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