FR2546306B1 - APPARATUS FOR ULTRASOUND ECHOGRAPHIC EXAMINATION WITH A NEW TYPE OF ULTRASONIC TRANSDUCTION DEVICE - Google Patents

APPARATUS FOR ULTRASOUND ECHOGRAPHIC EXAMINATION WITH A NEW TYPE OF ULTRASONIC TRANSDUCTION DEVICE

Info

Publication number
FR2546306B1
FR2546306B1 FR8308399A FR8308399A FR2546306B1 FR 2546306 B1 FR2546306 B1 FR 2546306B1 FR 8308399 A FR8308399 A FR 8308399A FR 8308399 A FR8308399 A FR 8308399A FR 2546306 B1 FR2546306 B1 FR 2546306B1
Authority
FR
France
Prior art keywords
new type
ultrasonic transduction
transduction device
echographic examination
ultrasound
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.)
Expired
Application number
FR8308399A
Other languages
French (fr)
Other versions
FR2546306A1 (en
Inventor
Roger Henri Coursant
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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 Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR8308399A priority Critical patent/FR2546306B1/en
Publication of FR2546306A1 publication Critical patent/FR2546306A1/en
Application granted granted Critical
Publication of FR2546306B1 publication Critical patent/FR2546306B1/en
Expired 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
    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR8308399A 1983-05-20 1983-05-20 APPARATUS FOR ULTRASOUND ECHOGRAPHIC EXAMINATION WITH A NEW TYPE OF ULTRASONIC TRANSDUCTION DEVICE Expired FR2546306B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8308399A FR2546306B1 (en) 1983-05-20 1983-05-20 APPARATUS FOR ULTRASOUND ECHOGRAPHIC EXAMINATION WITH A NEW TYPE OF ULTRASONIC TRANSDUCTION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8308399A FR2546306B1 (en) 1983-05-20 1983-05-20 APPARATUS FOR ULTRASOUND ECHOGRAPHIC EXAMINATION WITH A NEW TYPE OF ULTRASONIC TRANSDUCTION DEVICE

Publications (2)

Publication Number Publication Date
FR2546306A1 FR2546306A1 (en) 1984-11-23
FR2546306B1 true FR2546306B1 (en) 1986-01-24

Family

ID=9289040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8308399A Expired FR2546306B1 (en) 1983-05-20 1983-05-20 APPARATUS FOR ULTRASOUND ECHOGRAPHIC EXAMINATION WITH A NEW TYPE OF ULTRASONIC TRANSDUCTION DEVICE

Country Status (1)

Country Link
FR (1) FR2546306B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258597A (en) * 1986-04-25 1987-11-11 Yokogawa Medical Syst Ltd Ultrasonic transducer
US4831601A (en) * 1986-10-31 1989-05-16 Siemens Aktiengesellschaft Apparatus for transmitting and receiving ultrasonic signals
FR2615958A1 (en) * 1987-05-29 1988-12-02 Radarson Methods and devices for increasing the range of a distance sensor formed by an electro-acoustic transducer placed in a gas
US5511296A (en) * 1994-04-08 1996-04-30 Hewlett Packard Company Method for making integrated matching layer for ultrasonic transducers
EP3712607B1 (en) 2019-03-22 2021-05-12 Sonotec Ultraschallsensorik GmbH Ultrasonic transducer with a structured coupling layer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370186A (en) * 1965-02-05 1968-02-20 Blackstone Corp Ultrasonic transducers
US3362501A (en) * 1966-09-15 1968-01-09 Magnaflux Corp Acoustic transmission section
US4211948A (en) * 1978-11-08 1980-07-08 General Electric Company Front surface matched piezoelectric ultrasonic transducer array with wide field of view

Also Published As

Publication number Publication date
FR2546306A1 (en) 1984-11-23

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Legal Events

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ST Notification of lapse