FR2399661B1 - - Google Patents

Info

Publication number
FR2399661B1
FR2399661B1 FR7724213A FR7724213A FR2399661B1 FR 2399661 B1 FR2399661 B1 FR 2399661B1 FR 7724213 A FR7724213 A FR 7724213A FR 7724213 A FR7724213 A FR 7724213A FR 2399661 B1 FR2399661 B1 FR 2399661B1
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
FR7724213A
Other versions
FR2399661A1 (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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7724213A priority Critical patent/FR2399661A1/fr
Priority to NL7808089A priority patent/NL7808089A/xx
Priority to DE19782834284 priority patent/DE2834284A1/de
Publication of FR2399661A1 publication Critical patent/FR2399661A1/fr
Application granted granted Critical
Publication of FR2399661B1 publication Critical patent/FR2399661B1/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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • 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
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7724213A 1977-08-05 1977-08-05 Perfectionnements aux dispositifs de formation d'images ultrasonores en echographie b Granted FR2399661A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7724213A FR2399661A1 (fr) 1977-08-05 1977-08-05 Perfectionnements aux dispositifs de formation d'images ultrasonores en echographie b
NL7808089A NL7808089A (nl) 1977-08-05 1978-08-01 Inrichting voor het vormen van beelden met behulp van echografie type b.
DE19782834284 DE2834284A1 (de) 1977-08-05 1978-08-04 Vorrichtung zur erzeugung von ultraschallbildern im echografie-b-verfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7724213A FR2399661A1 (fr) 1977-08-05 1977-08-05 Perfectionnements aux dispositifs de formation d'images ultrasonores en echographie b

Publications (2)

Publication Number Publication Date
FR2399661A1 FR2399661A1 (fr) 1979-03-02
FR2399661B1 true FR2399661B1 (fr) 1981-10-02

Family

ID=9194303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724213A Granted FR2399661A1 (fr) 1977-08-05 1977-08-05 Perfectionnements aux dispositifs de formation d'images ultrasonores en echographie b

Country Status (3)

Country Link
DE (1) DE2834284A1 (fr)
FR (1) FR2399661A1 (fr)
NL (1) NL7808089A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460489A1 (fr) * 1979-07-04 1981-01-23 Labo Electronique Physique Circuit de traitement des signaux de reception d'une mosaique de transducteur ultra-sonore utilisee en echographie de type b
FR2567670B1 (fr) * 1984-07-10 1988-01-22 Cgr Ultrasonic Dispositif de focalisation electronique d'ondes ultrasonores
DE3425705A1 (de) * 1984-07-12 1986-01-16 Siemens AG, 1000 Berlin und 8000 München Phased-array-geraet
JPH0693894B2 (ja) * 1985-01-10 1994-11-24 株式会社東芝 超音波診断装置
DE3525179A1 (de) * 1985-07-15 1987-01-22 Siemens Ag Verfahren und geraet zur ultraschall-abtastung eines objekts
US4662223A (en) * 1985-10-31 1987-05-05 General Electric Company Method and means for steering phased array scanner in ultrasound imaging system
FR2694653B1 (fr) * 1992-08-04 1994-09-09 Thomson Csf Dispositif de formation de voies pour système d'imagerie acoustique.

Also Published As

Publication number Publication date
FR2399661A1 (fr) 1979-03-02
NL7808089A (nl) 1979-02-07
DE2834284A1 (de) 1979-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse