FR2660436B1 - - Google Patents

Info

Publication number
FR2660436B1
FR2660436B1 FR9004077A FR9004077A FR2660436B1 FR 2660436 B1 FR2660436 B1 FR 2660436B1 FR 9004077 A FR9004077 A FR 9004077A FR 9004077 A FR9004077 A FR 9004077A FR 2660436 B1 FR2660436 B1 FR 2660436B1
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 - Fee Related
Application number
FR9004077A
Other languages
French (fr)
Other versions
FR2660436A1 (fr
Inventor
Pascal Dargent
Michel Ayraud
Jean-Claude Noack
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie 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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR9004077A priority Critical patent/FR2660436A1/fr
Publication of FR2660436A1 publication Critical patent/FR2660436A1/fr
Application granted granted Critical
Publication of FR2660436B1 publication Critical patent/FR2660436B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • 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
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR9004077A 1990-03-30 1990-03-30 Microscope acoustique pour analyser un objet en surface ou en profondeur. Granted FR2660436A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9004077A FR2660436A1 (fr) 1990-03-30 1990-03-30 Microscope acoustique pour analyser un objet en surface ou en profondeur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9004077A FR2660436A1 (fr) 1990-03-30 1990-03-30 Microscope acoustique pour analyser un objet en surface ou en profondeur.

Publications (2)

Publication Number Publication Date
FR2660436A1 FR2660436A1 (fr) 1991-10-04
FR2660436B1 true FR2660436B1 (me) 1994-04-22

Family

ID=9395275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9004077A Granted FR2660436A1 (fr) 1990-03-30 1990-03-30 Microscope acoustique pour analyser un objet en surface ou en profondeur.

Country Status (1)

Country Link
FR (1) FR2660436A1 (me)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190361103A1 (en) * 2018-05-25 2019-11-28 Pva Tepla Analytical Systems Gmbh Ultrasonic Microscope and Carrier for carrying an acoustic Pulse Transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959770A (en) * 1974-10-21 1976-05-25 Stanford Research Institute Method and apparatus for error compensation in multichannel systems
US4003008A (en) * 1975-05-14 1977-01-11 Bell Telephone Laboratories, Incorporated Electromagnetic signal processor
GB1598191A (en) * 1977-05-17 1981-09-16 Nat Res Dev Acoustic image recorders
US4648276A (en) * 1984-01-27 1987-03-10 Klepper John R Apparatus for measuring the characteristics of an ultrasonic wave medium

Also Published As

Publication number Publication date
FR2660436A1 (fr) 1991-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse