JPH0450921U - - Google Patents
Info
- Publication number
- JPH0450921U JPH0450921U JP9375790U JP9375790U JPH0450921U JP H0450921 U JPH0450921 U JP H0450921U JP 9375790 U JP9375790 U JP 9375790U JP 9375790 U JP9375790 U JP 9375790U JP H0450921 U JPH0450921 U JP H0450921U
- Authority
- JP
- Japan
- Prior art keywords
- comb
- shaped electrode
- thin film
- combs
- piezoelectric thin
- 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
- 239000010409 thin film Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010897 surface acoustic wave method Methods 0.000 claims description 2
- 210000001520 comb Anatomy 0.000 claims 2
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の表面弾性波素子の一実施例を
示す上面図および断面図、第２図は従来例である
。
１……絶縁体基板、２……第１の櫛形電極、３
……圧電体薄膜、４……第２の櫛形電極。
FIG. 1 is a top view and a sectional view showing an embodiment of the surface acoustic wave device of the present invention, and FIG. 2 is a conventional example. DESCRIPTION OF SYMBOLS 1... Insulator substrate, 2... First comb-shaped electrode, 3
...Piezoelectric thin film, 4...Second comb-shaped electrode.
Claims (1)
電体薄膜が形成され、この圧電体薄膜上には前記
第１の櫛形電極と対をなす第２の櫛形電極が設け
られており、更に前記第１の櫛形電極の櫛と櫛の
間に前記第２の櫛形電極の櫛が配置されるように
形成したことを特徴とする表面弾性波素子。 A piezoelectric thin film is formed on an insulating substrate on which a first comb-shaped electrode is provided, a second comb-shaped electrode is provided on the piezoelectric thin film, and a second comb-shaped electrode is provided as a pair with the first comb-shaped electrode. A surface acoustic wave element characterized in that the combs of the second comb-shaped electrode are arranged between the combs of the first comb-shaped electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9375790U JPH0450921U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9375790U JPH0450921U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450921U true JPH0450921U (en) | 1992-04-28 |
Family
ID=31831207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9375790U Pending JPH0450921U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450921U (en) |
-
1990
- 1990-09-06 JP JP9375790U patent/JPH0450921U/ja active Pending
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