FR2295633B1 - - Google Patents

Info

Publication number
FR2295633B1
FR2295633B1 FR7441311A FR7441311A FR2295633B1 FR 2295633 B1 FR2295633 B1 FR 2295633B1 FR 7441311 A FR7441311 A FR 7441311A FR 7441311 A FR7441311 A FR 7441311A FR 2295633 B1 FR2295633 B1 FR 2295633B1
Authority
FR
France
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
FR7441311A
Other languages
French (fr)
Other versions
FR2295633A1 (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.)
Electronique Appliquee SA
Original Assignee
Electronique Appliquee 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 Electronique Appliquee SA filed Critical Electronique Appliquee SA
Priority to FR7441311A priority Critical patent/FR2295633A1/fr
Priority to US05/640,321 priority patent/US4138894A/en
Priority to GB51467/75A priority patent/GB1529474A/en
Priority to DE19752556588 priority patent/DE2556588A1/de
Priority to JP50150479A priority patent/JPS5842426B2/ja
Publication of FR2295633A1 publication Critical patent/FR2295633A1/fr
Application granted granted Critical
Publication of FR2295633B1 publication Critical patent/FR2295633B1/fr
Granted 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G01N29/075—Analysing solids by measuring propagation velocity or propagation time of acoustic waves by measuring or comparing phase angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/346—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with amplitude characteristics, e.g. modulated signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/012—Phase angle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR7441311A 1974-12-16 1974-12-16 Dispositif operateur d'ondes acoustiques transversales Granted FR2295633A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7441311A FR2295633A1 (fr) 1974-12-16 1974-12-16 Dispositif operateur d'ondes acoustiques transversales
US05/640,321 US4138894A (en) 1974-12-16 1975-12-12 Transversal acoustic wave operating device
GB51467/75A GB1529474A (en) 1974-12-16 1975-12-16 Transverse acoustic wave measuring device
DE19752556588 DE2556588A1 (de) 1974-12-16 1975-12-16 Mit transversalen schallwellen arbeitende vorrichtung
JP50150479A JPS5842426B2 (ja) 1974-12-16 1975-12-16 横音波処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441311A FR2295633A1 (fr) 1974-12-16 1974-12-16 Dispositif operateur d'ondes acoustiques transversales

Publications (2)

Publication Number Publication Date
FR2295633A1 FR2295633A1 (fr) 1976-07-16
FR2295633B1 true FR2295633B1 (zh) 1979-05-11

Family

ID=9146193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441311A Granted FR2295633A1 (fr) 1974-12-16 1974-12-16 Dispositif operateur d'ondes acoustiques transversales

Country Status (1)

Country Link
FR (1) FR2295633A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474696A1 (fr) * 1980-01-29 1981-07-31 Thomson Csf Polarimetre acoustique
FR2524645A1 (fr) * 1982-04-06 1983-10-07 Thomson Csf Polarimetre acoustique
FR2582805B1 (fr) * 1985-05-31 1990-06-22 France Etat Armement Procede et dispositif de mesure des parametres de birefringence acoustique d'un materiau
FR2599508B1 (fr) * 1986-06-03 1989-08-04 Geophysique Cie Gle Procede de mesure de l'anisotropie de propagation ou de reflexion d'une onde transverse, notamment procede de prospection geophysique par mesure de l'anisotropie de propagation ou de reflexion des ondes de cisaillement dans les roches
FR2617603B1 (fr) * 1987-07-02 1989-12-01 France Etat Armement Procede et dispositif de mesure des parametres de birefringence acoustique d'un materiau par mesure de temps

Also Published As

Publication number Publication date
FR2295633A1 (fr) 1976-07-16

Similar Documents

Publication Publication Date Title
JPS5188279A (zh)
FR2279239B1 (zh)
FR2295633B1 (zh)
FR2268829A1 (zh)
FR2313398B1 (zh)
FR2263855B1 (zh)
AU495870B2 (zh)
AU485022B2 (zh)
FR2295614B1 (zh)
JPS50102701A (zh)
CS169472B1 (zh)
BG21322A1 (zh)
BG20430A1 (zh)
BG20049A1 (zh)
BG21048A1 (zh)
BG20033A1 (zh)
BG19873A1 (zh)
BG21090A1 (zh)
BG19830A1 (zh)
BG19759A1 (zh)
BG21104A1 (zh)
BG19616A1 (zh)
BG21171A1 (zh)
BG21317A1 (zh)
BG20420A1 (zh)

Legal Events

Date Code Title Description
CL Concession to grant licenses
TP Transmission of property
ST Notification of lapse