JPH0356012B2 - - Google Patents
Info
- Publication number
- JPH0356012B2 JPH0356012B2 JP57062002A JP6200282A JPH0356012B2 JP H0356012 B2 JPH0356012 B2 JP H0356012B2 JP 57062002 A JP57062002 A JP 57062002A JP 6200282 A JP6200282 A JP 6200282A JP H0356012 B2 JPH0356012 B2 JP H0356012B2
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- electrode
- piezoelectric substrate
- piezoelectric
- predetermined distance
- 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 - Lifetime
Links
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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6200282A JPS58179012A (ja) | 1982-04-14 | 1982-04-14 | 弾性表面波装置 |
US06/482,755 US4521711A (en) | 1982-04-14 | 1983-04-07 | Unidirectional transducer for a surface-acoustic-wave device and a method of making same |
DE3312726A DE3312726C2 (de) | 1982-04-14 | 1983-04-08 | Mit akustischen Oberflächenwellen arbeitendes Bauelement |
GB08309962A GB2120892B (en) | 1982-04-14 | 1983-04-13 | Surface-acoustic-wave device unidirectional transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6200282A JPS58179012A (ja) | 1982-04-14 | 1982-04-14 | 弾性表面波装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58179012A JPS58179012A (ja) | 1983-10-20 |
JPH0356012B2 true JPH0356012B2 (en]) | 1991-08-27 |
Family
ID=13187507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6200282A Granted JPS58179012A (ja) | 1982-04-14 | 1982-04-14 | 弾性表面波装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58179012A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01319314A (ja) * | 1988-06-21 | 1989-12-25 | Fujitsu Ltd | 弾性表面波フィルタ |
WO2004017789A1 (ja) | 2002-07-30 | 2004-03-04 | Yoshida Industry Co., Ltd. | 収納ケース |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5762001A (en) * | 1980-09-30 | 1982-04-14 | Toshiba Corp | Observation device for inside in atmosphere of high temperature and highly pressurized water |
-
1982
- 1982-04-14 JP JP6200282A patent/JPS58179012A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58179012A (ja) | 1983-10-20 |
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