CA966588A - Acoustic surface wave devices - Google Patents

Acoustic surface wave devices

Info

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
Application number
CA141,287A
Other languages
English (en)
Other versions
CA141287S (en
Inventor
Edward G. S. Paige
Frank G. Marshall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of CA966588A publication Critical patent/CA966588A/en
Expired legal-status Critical Current

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)
CA141,287A 1971-05-05 1972-05-04 Acoustic surface wave devices Expired CA966588A (en)

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 (nl)
CA (1) CA966588A (nl)
DE (1) DE2222229C2 (nl)
FR (1) FR2135303B1 (nl)
GB (1) GB1372235A (nl)
IT (1) IT958792B (nl)
NL (1) NL179528C (nl)
NO (1) NO136017C (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235633A5 (nl) * 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
GB2181917B (en) * 1982-03-11 1987-11-18 Nobuo Mikoshiba Surface acoustic wave device
US4511816A (en) * 1982-03-11 1985-04-16 Nobuo Mikoshiba Surface acoustic wave device using an elastic substrate and an aluminum nitride piezoelectric film
GB2181918B (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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2222229A1 (de) 1972-11-16
FR2135303A1 (nl) 1972-12-15
NL7206096A (nl) 1972-11-07
NO136017C (nl) 1977-07-06
FR2135303B1 (nl) 1973-07-13
JPS5635043B1 (nl) 1981-08-14
NL179528C (nl) 1986-09-16
DE2222229C2 (de) 1986-10-23
NL179528B (nl) 1986-04-16
IT958792B (it) 1973-10-30
GB1372235A (en) 1974-10-30
NO136017B (nl) 1977-03-28

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