DE2527082A1 - Vorrichtung zur messung von frequenzaenderungen mit hilfe von elastischen oberflaechenwellen - Google Patents

Vorrichtung zur messung von frequenzaenderungen mit hilfe von elastischen oberflaechenwellen

Info

Publication number
DE2527082A1
DE2527082A1 DE19752527082 DE2527082A DE2527082A1 DE 2527082 A1 DE2527082 A1 DE 2527082A1 DE 19752527082 DE19752527082 DE 19752527082 DE 2527082 A DE2527082 A DE 2527082A DE 2527082 A1 DE2527082 A1 DE 2527082A1
Authority
DE
Germany
Prior art keywords
elastic waves
substrate
waves
angle
elastic
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.)
Ceased
Application number
DE19752527082
Other languages
German (de)
English (en)
Inventor
Pierre Hartemann
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
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2527082A1 publication Critical patent/DE2527082A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE19752527082 1974-06-18 1975-06-18 Vorrichtung zur messung von frequenzaenderungen mit hilfe von elastischen oberflaechenwellen Ceased DE2527082A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421123A FR2275779A1 (fr) 1974-06-18 1974-06-18 Dispositif de mesure de variations de frequence a l'aide d'ondes elastiques de surface

Publications (1)

Publication Number Publication Date
DE2527082A1 true DE2527082A1 (de) 1976-01-08

Family

ID=9140197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752527082 Ceased DE2527082A1 (de) 1974-06-18 1975-06-18 Vorrichtung zur messung von frequenzaenderungen mit hilfe von elastischen oberflaechenwellen

Country Status (5)

Country Link
US (1) US4034288A (enExample)
JP (1) JPS595868B2 (enExample)
DE (1) DE2527082A1 (enExample)
FR (1) FR2275779A1 (enExample)
GB (1) GB1511307A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107796929A (zh) * 2017-11-06 2018-03-13 华侨大学 弹性波辅助水泥注浆止水模型试验装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717105Y2 (enExample) * 1976-02-19 1982-04-09
FR2473776B1 (fr) * 1980-01-11 1985-07-05 Cgr Mev Appareil d'irradiation utilisant des sources radioactives
GB2128429A (en) * 1982-09-17 1984-04-26 Marconi Co Ltd An oscillator
GB2145893B (en) * 1983-08-30 1987-01-07 Nat Res Dev Surface acoustic wave device
US4541687A (en) * 1983-09-02 1985-09-17 Trw Inc. Signal processing system and method
US4499393A (en) * 1984-02-15 1985-02-12 Trw Inc. Surface acoustic wave spectrum analyzer
US4614919A (en) * 1984-07-03 1986-09-30 The United States Of America As Represented By The Secretary Of The Air Force Magnetostatic wave frequency analyzer apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697899A (en) * 1971-04-05 1972-10-10 Zenith Radio Corp Acoustic surface wave transmission device
US3727718A (en) * 1971-11-24 1973-04-17 Us Navy Surface wave ambiguity analyzer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107796929A (zh) * 2017-11-06 2018-03-13 华侨大学 弹性波辅助水泥注浆止水模型试验装置

Also Published As

Publication number Publication date
FR2275779A1 (fr) 1976-01-16
GB1511307A (en) 1978-05-17
JPS5114073A (enExample) 1976-02-04
FR2275779B1 (enExample) 1980-01-04
US4034288A (en) 1977-07-05
JPS595868B2 (ja) 1984-02-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection