JPH0410244B2 - - Google Patents
Info
- Publication number
- JPH0410244B2 JPH0410244B2 JP23437983A JP23437983A JPH0410244B2 JP H0410244 B2 JPH0410244 B2 JP H0410244B2 JP 23437983 A JP23437983 A JP 23437983A JP 23437983 A JP23437983 A JP 23437983A JP H0410244 B2 JPH0410244 B2 JP H0410244B2
- Authority
- JP
- Japan
- Prior art keywords
- surface acoustic
- acoustic wave
- curve
- electrode fingers
- metal plate
- 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.)
- Expired
Links
- 238000010897 surface acoustic wave method Methods 0.000 claims description 93
- 239000002184 metal Substances 0.000 claims description 31
- 230000001902 propagating effect Effects 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14517—Means for weighting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14544—Transducers of particular shape or position
- H03H9/14573—Arrow type transducers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02992—Details of bus bars, contact pads or other electrical connections for finger electrodes
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23437983A JPS60126906A (ja) | 1983-12-14 | 1983-12-14 | 弾性表面波変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23437983A JPS60126906A (ja) | 1983-12-14 | 1983-12-14 | 弾性表面波変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60126906A JPS60126906A (ja) | 1985-07-06 |
| JPH0410244B2 true JPH0410244B2 (enrdf_load_stackoverflow) | 1992-02-24 |
Family
ID=16970078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23437983A Granted JPS60126906A (ja) | 1983-12-14 | 1983-12-14 | 弾性表面波変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60126906A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04162815A (ja) * | 1990-10-25 | 1992-06-08 | Murata Mfg Co Ltd | 弾性表面波フィルタ |
-
1983
- 1983-12-14 JP JP23437983A patent/JPS60126906A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60126906A (ja) | 1985-07-06 |