JPS5329058B1 - - Google Patents
Info
- Publication number
- JPS5329058B1 JPS5329058B1 JP6035071A JP6035071A JPS5329058B1 JP S5329058 B1 JPS5329058 B1 JP S5329058B1 JP 6035071 A JP6035071 A JP 6035071A JP 6035071 A JP6035071 A JP 6035071A JP S5329058 B1 JPS5329058 B1 JP S5329058B1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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
- H03H9/14547—Fan shaped; Tilted; Shifted; Slanted; Tapered; Arched; Stepped finger transducers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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
- H03H9/1455—Transducers of particular shape or position constituted of N parallel or series transducers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7694270A | 1970-09-30 | 1970-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5329058B1 true JPS5329058B1 (ja) | 1978-08-18 |
Family
ID=22135124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6035071A Pending JPS5329058B1 (ja) | 1970-09-30 | 1971-08-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3680007A (ja) |
| JP (1) | JPS5329058B1 (ja) |
| DE (1) | DE2139200C3 (ja) |
| FR (1) | FR2105867A5 (ja) |
| GB (1) | GB1345731A (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3770949A (en) * | 1972-04-21 | 1973-11-06 | Us Navy | Acoustic surface wave correlators and convolvers |
| US3831044A (en) * | 1973-11-07 | 1974-08-20 | Us Navy | Coded grating transducer |
| GB1481419A (en) * | 1974-02-15 | 1977-07-27 | Gen Electric Co Ltd | Phase shift demodulators |
| GB1492987A (en) * | 1974-07-02 | 1977-11-23 | Secr Defence | Surface acoustic wave devices |
| US3961290A (en) * | 1975-02-07 | 1976-06-01 | Texas Instruments Incorporated | Programmable phase coded surface wave device |
| DE2839851C2 (de) * | 1978-09-13 | 1980-09-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Oberflächenwellenanordnung mit verbesserter Störsignalunterdrückung |
| CA1202384A (en) * | 1983-12-22 | 1986-03-25 | Grantley O. Este | Magnetic feedthrough cancelling surface acoustic wave device |
| DE4010310A1 (de) * | 1990-03-30 | 1991-10-02 | Siemens Ag | Oberflaechenwellenwandler, insbesondere in splitfinger-ausfuehrung, mit unterdrueckung von reflexionen endstaendiger wandlerfinger |
| JP3934544B2 (ja) * | 2002-04-11 | 2007-06-20 | 富士通株式会社 | 弾性波観測装置 |
| RU2754124C1 (ru) * | 2020-10-29 | 2021-08-27 | Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук | Способ формирования последовательности видеоимпульсов с использованием акустической линии задержки |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3376572A (en) * | 1966-09-15 | 1968-04-02 | Rca Corp | Electroacoustic wave shaping device |
| US3568102A (en) * | 1967-07-06 | 1971-03-02 | Litton Precision Prod Inc | Split surface wave acoustic delay line |
| US3559115A (en) * | 1968-02-28 | 1971-01-26 | Zenith Radio Corp | Surface-wave filter reflection cancellation |
| US3548306A (en) * | 1968-08-29 | 1970-12-15 | Us Navy | Surface wave spectrum analyzer and interferometer |
| US3573673A (en) * | 1969-01-08 | 1971-04-06 | Zenith Radio Corp | Acoustic surface wave filters |
| US3551837A (en) * | 1969-08-13 | 1970-12-29 | Us Navy | Surface wave transducers with side lobe suppression |
-
1970
- 1970-09-30 US US76942A patent/US3680007A/en not_active Expired - Lifetime
-
1971
- 1971-06-22 GB GB2932371A patent/GB1345731A/en not_active Expired
- 1971-07-30 FR FR7129459A patent/FR2105867A5/fr not_active Expired
- 1971-08-05 DE DE2139200A patent/DE2139200C3/de not_active Expired
- 1971-08-11 JP JP6035071A patent/JPS5329058B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2139200B2 (de) | 1979-11-29 |
| DE2139200C3 (de) | 1980-10-02 |
| DE2139200A1 (de) | 1972-04-06 |
| GB1345731A (en) | 1974-02-06 |
| US3680007A (en) | 1972-07-25 |
| FR2105867A5 (ja) | 1972-04-28 |