JPS6365323U - - Google Patents
Info
- Publication number
- JPS6365323U JPS6365323U JP16050886U JP16050886U JPS6365323U JP S6365323 U JPS6365323 U JP S6365323U JP 16050886 U JP16050886 U JP 16050886U JP 16050886 U JP16050886 U JP 16050886U JP S6365323 U JPS6365323 U JP S6365323U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- absorbing portion
- conversion electrode
- mechanical
- 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 9
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の一実施例による弾性表面波装
置を示す図、第２図は不用信号相対強度と弾性表
面波吸収材の塗布長の関係を示す特性図、第３図
は従来の弾性表面波装置を示す図である。
６……基板、７……入力変換電極、８……出力
変換電極、９……弾性表面波吸収材塗布部分、１
０……吸収材を塗布しない部分。
Fig. 1 is a diagram showing a surface acoustic wave device according to an embodiment of the present invention, Fig. 2 is a characteristic diagram showing the relationship between the relative strength of unnecessary signals and the coating length of the surface acoustic wave absorbing material, and Fig. 3 is a diagram showing a conventional surface acoustic wave absorbing material. FIG. 1 is a diagram showing a surface wave device. 6...Substrate, 7...Input conversion electrode, 8...Output conversion electrode, 9...Surface acoustic wave absorbing material coating portion, 1
0... Part where no absorbent material is applied.
Claims (1)
機械変換電極および機械・電気変換電極が設けら
れ、その両端部に弾性表面波吸収部を設けてある
弾性表面波装置において、該弾性表面波吸収部中
に弾性表面波非吸収部を設けてあることを特徴と
する弾性表面波装置。 Electrical devices are placed individually on the piezoelectric substrate at predetermined intervals.
In a surface acoustic wave device that is provided with a mechanical conversion electrode and a mechanical/electrical conversion electrode, and a surface acoustic wave absorbing portion is provided at both ends thereof, a surface acoustic wave non-absorbing portion is provided in the surface acoustic wave absorbing portion. A surface acoustic wave device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16050886U JPS6365323U (en) | 1986-10-20 | 1986-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16050886U JPS6365323U (en) | 1986-10-20 | 1986-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6365323U true JPS6365323U (en) | 1988-04-30 |
Family
ID=31085955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16050886U Pending JPS6365323U (en) | 1986-10-20 | 1986-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6365323U (en) |
-
1986
- 1986-10-20 JP JP16050886U patent/JPS6365323U/ja active Pending