JPS6316716U - - Google Patents
Info
- Publication number
- JPS6316716U JPS6316716U JP10978186U JP10978186U JPS6316716U JP S6316716 U JPS6316716 U JP S6316716U JP 10978186 U JP10978186 U JP 10978186U JP 10978186 U JP10978186 U JP 10978186U JP S6316716 U JPS6316716 U JP S6316716U
- Authority
- JP
- Japan
- Prior art keywords
- surface acoustic
- acoustic wave
- substrate
- electrical signals
- mechanical vibrations
- 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 11
- 239000000758 substrate Substances 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図はこの考案の一実施例による弾性表面波
装置を示す図、第２図はこの考案の他の実施例を
示す図、第３図は従来の弾性表面波装置を示す図
、第４図は従来装置における弾性表面波の回折の
影響を示す図である。
１は圧電性基板、２は入力トランスジユーサ、
３は出力トランスジユーサ、４，１０は弾性表面
波吸収部。なお、図中、同一符号は同一、又は相
当部分を示す。
FIG. 1 is a diagram showing a surface acoustic wave device according to one embodiment of this invention, FIG. 2 is a diagram showing another embodiment of this invention, FIG. 3 is a diagram showing a conventional surface acoustic wave device, and FIG. 4 is a diagram showing a conventional surface acoustic wave device. The figure is a diagram showing the influence of surface acoustic wave diffraction in a conventional device. 1 is a piezoelectric substrate, 2 is an input transducer,
3 is an output transducer, and 4 and 10 are surface acoustic wave absorbers. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
換する入力トランスジユーサと、機械的振動を電
気的信号に変換する出力トランスジユーサと、弾
性表面波を吸収する弾性表面波吸収部とを備えた
弾性表面波装置において、上記弾性表面波吸収部
を、入、出力トランスジユーサの対向する面とは
反対面の背面側の基板端部と、弾性表面波の進行
方向に沿つた両側の基板端部とに設けたことを特
徴とする弾性表面波装置。 An input transducer that converts electrical signals into mechanical vibrations, an output transducer that converts mechanical vibrations into electrical signals, and a surface acoustic wave absorber that absorbs surface acoustic waves are arranged on the piezoelectric substrate. In the surface acoustic wave device, the surface acoustic wave absorbing section is attached to the end of the substrate on the back side opposite to the facing surfaces of the input and output transducers, and on both sides along the traveling direction of the surface acoustic wave. A surface acoustic wave device characterized in that it is provided at an end of a substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10978186U JPS6316716U (en) | 1986-07-17 | 1986-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10978186U JPS6316716U (en) | 1986-07-17 | 1986-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6316716U true JPS6316716U (en) | 1988-02-03 |
Family
ID=30988190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10978186U Pending JPS6316716U (en) | 1986-07-17 | 1986-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07247096A (en) * | 1994-03-07 | 1995-09-26 | Baitaru Kogyo Kk | Lever type hoisting machine |
-
1986
- 1986-07-17 JP JP10978186U patent/JPS6316716U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07247096A (en) * | 1994-03-07 | 1995-09-26 | Baitaru Kogyo Kk | Lever type hoisting machine |
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