FR2292984B2 - - Google Patents

Info

Publication number
FR2292984B2
FR2292984B2 FR7438743A FR7438743A FR2292984B2 FR 2292984 B2 FR2292984 B2 FR 2292984B2 FR 7438743 A FR7438743 A FR 7438743A FR 7438743 A FR7438743 A FR 7438743A FR 2292984 B2 FR2292984 B2 FR 2292984B2
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
FR7438743A
Other versions
FR2292984A2 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7438743A priority Critical patent/FR2292984A2/fr
Publication of FR2292984A2 publication Critical patent/FR2292984A2/fr
Application granted granted Critical
Publication of FR2292984B2 publication Critical patent/FR2292984B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0629—Square array

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR7438743A 1974-11-26 1974-11-26 Procede et appareillage pour la visualisation d'organes internes du corps humain a l'aide d'ultra-sons Granted FR2292984A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7438743A FR2292984A2 (fr) 1974-11-26 1974-11-26 Procede et appareillage pour la visualisation d'organes internes du corps humain a l'aide d'ultra-sons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7438743A FR2292984A2 (fr) 1974-11-26 1974-11-26 Procede et appareillage pour la visualisation d'organes internes du corps humain a l'aide d'ultra-sons

Publications (2)

Publication Number Publication Date
FR2292984A2 FR2292984A2 (fr) 1976-06-25
FR2292984B2 true FR2292984B2 (fr) 1979-05-25

Family

ID=9145262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438743A Granted FR2292984A2 (fr) 1974-11-26 1974-11-26 Procede et appareillage pour la visualisation d'organes internes du corps humain a l'aide d'ultra-sons

Country Status (1)

Country Link
FR (1) FR2292984A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713087A1 (de) * 1976-04-05 1977-10-13 Varian Associates Verfahren zur verbesserung der aufloesung von ultraschallbildern und vorrichtung zur durchfuehrung des verfahrens
US4180790A (en) * 1977-12-27 1979-12-25 General Electric Company Dynamic array aperture and focus control for ultrasonic imaging systems
US4241610A (en) * 1979-02-05 1980-12-30 Varian Associates, Inc. Ultrasonic imaging system utilizing dynamic and pseudo-dynamic focusing
FR2552550B1 (fr) * 1983-09-28 1986-02-28 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore
US4552020A (en) * 1982-10-20 1985-11-12 U.S. Philips Corporation Apparatus for the scanning of objects by means of ultrasound echography
FR2535075A1 (fr) * 1982-10-20 1984-04-27 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore

Also Published As

Publication number Publication date
FR2292984A2 (fr) 1976-06-25

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