JPS5857811A - 弾性表面波装置 - Google Patents
弾性表面波装置Info
- Publication number
- JPS5857811A JPS5857811A JP15669181A JP15669181A JPS5857811A JP S5857811 A JPS5857811 A JP S5857811A JP 15669181 A JP15669181 A JP 15669181A JP 15669181 A JP15669181 A JP 15669181A JP S5857811 A JPS5857811 A JP S5857811A
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- electrode
- pair
- width
- polarity
- 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.)
- Granted
Links
- 238000010897 surface acoustic wave method Methods 0.000 title description 3
- 239000000758 substrate Substances 0.000 claims description 6
- 230000037303 wrinkles Effects 0.000 claims description 2
- 238000004898 kneading Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010894 electron beam technology Methods 0.000 abstract description 3
- 235000014676 Phragmites communis Nutrition 0.000 abstract 4
- 230000003252 repetitive effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 210000000554 iris Anatomy 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 241000600169 Maro Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010409 thin film Substances 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02637—Details concerning reflective or coupling arrays
- H03H9/02685—Grating lines having particular arrangements
- H03H9/0274—Intra-transducers grating lines
- H03H9/02755—Meandering floating or grounded grating lines
-
- 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
- H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
- H03H9/14505—Unidirectional SAW transducers
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 |
|---|---|---|---|
| JP15669181A JPS5857811A (ja) | 1981-10-01 | 1981-10-01 | 弾性表面波装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15669181A JPS5857811A (ja) | 1981-10-01 | 1981-10-01 | 弾性表面波装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5857811A true JPS5857811A (ja) | 1983-04-06 |
| JPH0251285B2 JPH0251285B2 (enExample) | 1990-11-07 |
Family
ID=15633219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15669181A Granted JPS5857811A (ja) | 1981-10-01 | 1981-10-01 | 弾性表面波装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5857811A (enExample) |
-
1981
- 1981-10-01 JP JP15669181A patent/JPS5857811A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0251285B2 (enExample) | 1990-11-07 |
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