JPH0397226U - - Google Patents
Info
- Publication number
- JPH0397226U JPH0397226U JP469990U JP469990U JPH0397226U JP H0397226 U JPH0397226 U JP H0397226U JP 469990 U JP469990 U JP 469990U JP 469990 U JP469990 U JP 469990U JP H0397226 U JPH0397226 U JP H0397226U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave filter
- apodized
- electrodes
- 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
- 238000010897 surface acoustic wave method Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の一実施例を示す平面図、第２
図は従来の弾性表面波フイルタの平面図である。
１，２，６……正規型交叉指状電極、３，４…
…アポダイズ電極、５……基板。
Figure 1 is a plan view showing one embodiment of the present invention;
The figure is a plan view of a conventional surface acoustic wave filter. 1, 2, 6... Normal type interdigital electrode, 3, 4...
...Apodized electrode, 5...Substrate.
Claims (1)
ダイズ電極を複数配設した構成をもつ多出力形式
の弾性表面波フイルタにおいて、各前記アポダイ
ズ電極の入力側に個別に正規型交叉指状電極を配
設してあることを特徴とする弾性表面波フイルタ
。 In a multi-output type surface acoustic wave filter having a configuration in which a plurality of weighted apodized electrodes are arranged on the same piezoelectric material substrate, a normal type interdigital electrode is individually arranged on the input side of each of the apodized electrodes. A surface acoustic wave filter characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP469990U JPH0397226U (en) | 1990-01-22 | 1990-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP469990U JPH0397226U (en) | 1990-01-22 | 1990-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397226U true JPH0397226U (en) | 1991-10-07 |
Family
ID=31508433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP469990U Pending JPH0397226U (en) | 1990-01-22 | 1990-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397226U (en) |
-
1990
- 1990-01-22 JP JP469990U patent/JPH0397226U/ja active Pending