FR1447365A - Excitation device for surface waves - Google Patents

Excitation device for surface waves

Info

Publication number
FR1447365A
FR1447365A FR21005A FR21005A FR1447365A FR 1447365 A FR1447365 A FR 1447365A FR 21005 A FR21005 A FR 21005A FR 21005 A FR21005 A FR 21005A FR 1447365 A FR1447365 A FR 1447365A
Authority
FR
France
Prior art keywords
excitation device
surface waves
waves
excitation
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
FR21005A
Other languages
French (fr)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR21005A priority Critical patent/FR1447365A/en
Priority to GB24952/66A priority patent/GB1151735A/en
Priority to US556419A priority patent/US3534300A/en
Priority to DEC39362A priority patent/DE1278621B/en
Priority to NL6608343A priority patent/NL6608343A/xx
Application granted granted Critical
Publication of FR1447365A publication Critical patent/FR1447365A/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
    • H03H9/02—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S181/00—Acoustics
    • Y10S181/40—Wave coupling

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Aerials With Secondary Devices (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR21005A 1965-06-16 1965-06-16 Excitation device for surface waves Expired FR1447365A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR21005A FR1447365A (en) 1965-06-16 1965-06-16 Excitation device for surface waves
GB24952/66A GB1151735A (en) 1965-06-16 1966-06-03 Device for Exciting or Recovering Surface Waves
US556419A US3534300A (en) 1965-06-16 1966-06-09 Device for exciting surface waves
DEC39362A DE1278621B (en) 1965-06-16 1966-06-15 Coupling device which is inserted between an electroacoustic transducer and the top of a sound waveguide for the excitation of a surface wave
NL6608343A NL6608343A (en) 1965-06-16 1966-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21005A FR1447365A (en) 1965-06-16 1965-06-16 Excitation device for surface waves

Publications (1)

Publication Number Publication Date
FR1447365A true FR1447365A (en) 1966-07-29

Family

ID=8582184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21005A Expired FR1447365A (en) 1965-06-16 1965-06-16 Excitation device for surface waves

Country Status (5)

Country Link
US (1) US3534300A (en)
DE (1) DE1278621B (en)
FR (1) FR1447365A (en)
GB (1) GB1151735A (en)
NL (1) NL6608343A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472244A1 (en) * 1979-12-14 1981-06-26 Rca Corp SURFACE ACOUSTIC WAVE SENSOR AND RECORDING DEVICE USING THE SAME
FR2479608A1 (en) * 1980-03-28 1981-10-02 Clarion Co Ltd SURFACE ACOUSTIC WAVE DEVICE AND PRODUCTION METHOD

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654500A (en) * 1970-06-11 1972-04-04 Texas Instruments Inc Apparatus for converting bulk waves to rayleigh waves at microwave frequencies
US3736533A (en) * 1971-12-15 1973-05-29 Rca Corp Apparatus for efficiently converting acoustic energy into electrical energy
US4462256A (en) * 1982-12-27 1984-07-31 The United States Of America As Represented By The Secretary Of The Navy Lightweight, broadband Rayleigh wave transducer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624852A (en) * 1946-03-04 1953-01-06 Forbes Gordon Donald Backing for delay line crystals
US2649550A (en) * 1950-10-26 1953-08-18 Sperry Prod Inc Reflection absorbing ultrasonic wedge
US3070761A (en) * 1953-05-07 1962-12-25 Smith & Sons Ltd S Ultrasonic delay lines
DE1182368B (en) * 1953-05-07 1964-11-26 Kelvin & Hughes Ltd Ultrasonic delay device for measuring purposes
US2799191A (en) * 1954-12-01 1957-07-16 Utica Drop Forge & Tool Corp Multiple range compound action hand tool
US3103640A (en) * 1961-06-19 1963-09-10 Lab For Electronics Inc Variable ultrasonic delay line
US3289114A (en) * 1963-12-24 1966-11-29 Bell Telephone Labor Inc Tapped ultrasonic delay line and uses therefor
FR1390365A (en) * 1964-01-15 1965-02-26 Csf Acoustic propagation line for compressing electric wave trains
US3317862A (en) * 1964-09-11 1967-05-02 Bell Telephone Labor Inc Off-axis elastic wave delay device with spherical reflections

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472244A1 (en) * 1979-12-14 1981-06-26 Rca Corp SURFACE ACOUSTIC WAVE SENSOR AND RECORDING DEVICE USING THE SAME
FR2479608A1 (en) * 1980-03-28 1981-10-02 Clarion Co Ltd SURFACE ACOUSTIC WAVE DEVICE AND PRODUCTION METHOD

Also Published As

Publication number Publication date
DE1278621B (en) 1968-09-26
NL6608343A (en) 1966-12-19
US3534300A (en) 1970-10-13
GB1151735A (en) 1969-05-14

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