CA966588A - Acoustic surface wave devices - Google Patents
Acoustic surface wave devicesInfo
- Publication number
- CA966588A CA966588A CA141,287A CA141287A CA966588A CA 966588 A CA966588 A CA 966588A CA 141287 A CA141287 A CA 141287A CA 966588 A CA966588 A CA 966588A
- Authority
- CA
- Canada
- Prior art keywords
- surface wave
- wave devices
- acoustic surface
- acoustic
- devices
- 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
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
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/423—Time-delay networks using surface acoustic waves with adjustable delay time
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02637—Details concerning reflective or coupling arrays
- H03H9/02685—Grating lines having particular arrangements
- H03H9/02771—Reflector banks
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/0296—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties
- H03H9/02976—Surface acoustic wave [SAW] devices having both acoustic and non-acoustic properties with semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/42—Time-delay networks using surface acoustic waves
- H03H9/44—Frequency dependent delay lines, e.g. dispersive delay lines
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/66—Phase shifters
- H03H9/68—Phase shifters using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1312571 | 1971-05-05 | ||
GB74972*[A GB1372235A (en) | 1971-05-05 | 1972-01-07 | Acoustic surface wave devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CA966588A true CA966588A (en) | 1975-04-22 |
Family
ID=26236161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA141,287A Expired CA966588A (en) | 1971-05-05 | 1972-05-04 | Acoustic surface wave devices |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5635043B1 (no) |
CA (1) | CA966588A (no) |
DE (1) | DE2222229C2 (no) |
FR (1) | FR2135303B1 (no) |
GB (1) | GB1372235A (no) |
IT (1) | IT958792B (no) |
NL (1) | NL179528C (no) |
NO (1) | NO136017C (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2235633A5 (no) * | 1973-06-29 | 1975-01-24 | Thomson Csf | |
GB1445782A (en) * | 1974-03-05 | 1976-08-11 | Standard Telephones Cables Ltd | Surface acoustic wave filter device |
FR2461368A1 (fr) * | 1979-07-06 | 1981-01-30 | Thomson Csf | Dispositif a ondes magnetostatiques comportant une structure d'echange a bandes conductrices |
GB2181918B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
GB2181917B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
GB2120037B (en) * | 1982-03-11 | 1987-11-18 | Nobuo Mikoshiba | Surface acoustic wave device |
GB2139442A (en) * | 1983-05-05 | 1984-11-07 | Gen Electric Co Plc | Surface acoustic wave device |
GB2160379A (en) * | 1984-06-15 | 1985-12-18 | Philips Electronic Associated | Surface-propagating acoustic wave device |
US7729945B1 (en) | 1998-03-11 | 2010-06-01 | West Corporation | Systems and methods that use geographic data to intelligently select goods and services to offer in telephonic and electronic commerce |
FR3100998B1 (fr) * | 2019-09-25 | 2022-06-03 | Lille Ecole Centrale | Dispositif pour nettoyer un support recouvert d’un liquide |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3500461A (en) * | 1967-03-16 | 1970-03-10 | Itt Research Institute | Kinetomagnetic,piezoelectric and piezoresistive tapping techniques for non-magnetic delay lines |
US3479572A (en) * | 1967-07-06 | 1969-11-18 | Litton Precision Prod Inc | Acoustic surface wave device |
US3568102A (en) * | 1967-07-06 | 1971-03-02 | Litton Precision Prod Inc | Split surface wave acoustic delay line |
DE1814955C3 (de) * | 1968-12-16 | 1973-10-04 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Ultraschall Übertragungsleitung |
-
1972
- 1972-01-07 GB GB74972*[A patent/GB1372235A/en not_active Expired
- 1972-05-04 IT IT6839072A patent/IT958792B/it active
- 1972-05-04 NO NO721573A patent/NO136017C/no unknown
- 1972-05-04 FR FR727215968A patent/FR2135303B1/fr not_active Expired
- 1972-05-04 JP JP7243825A patent/JPS5635043B1/ja active Pending
- 1972-05-04 CA CA141,287A patent/CA966588A/en not_active Expired
- 1972-05-05 DE DE2222229A patent/DE2222229C2/de not_active Expired
- 1972-05-05 NL NLAANVRAGE7206096,A patent/NL179528C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT958792B (it) | 1973-10-30 |
NL7206096A (no) | 1972-11-07 |
NL179528B (nl) | 1986-04-16 |
DE2222229A1 (de) | 1972-11-16 |
NO136017B (no) | 1977-03-28 |
DE2222229C2 (de) | 1986-10-23 |
NO136017C (no) | 1977-07-06 |
GB1372235A (en) | 1974-10-30 |
FR2135303B1 (no) | 1973-07-13 |
NL179528C (nl) | 1986-09-16 |
JPS5635043B1 (no) | 1981-08-14 |
FR2135303A1 (no) | 1972-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU463235B2 (en) | Transducer | |
CA930005A (en) | Piezoelectric vibrators | |
CA989972A (en) | Electroacoustic transducer | |
CA1033049A (en) | Acoustic surface wave devices | |
CA952233A (en) | Acoustic surface wave apparatus | |
CA972834A (en) | Acoustic surface wave filter | |
CA965491A (en) | Acoustic surface wave devices | |
AU469106B2 (en) | Transducers | |
CA963570A (en) | Electroacoustic transducer | |
CA965186A (en) | Acoustic surface wave devices | |
CA982687A (en) | Electro-acoustic transducer | |
CA1019829A (en) | Acoustic surface wave devices | |
CA966588A (en) | Acoustic surface wave devices | |
CA951390A (en) | Acoustic surface wave transmission device | |
CA959174A (en) | Surface wave structure | |
CA930437A (en) | Piezoelectric acoustic surface wave device | |
AU4461772A (en) | Improvements in or relating to acoustic surface wave devices | |
CA991303A (en) | Transducer | |
AU461117B2 (en) | Electroacoustic transducer | |
CA1002128A (en) | Acoustic surface wave device | |
CA885641A (en) | Acoustic surface wave filter devices | |
CA886739A (en) | Surface wave devices | |
CA880537A (en) | Surface wave devices | |
CA887887A (en) | Surface elastic wave devices | |
CA881119A (en) | Acoustic surface wave filter |