FR2562747B1 - SOLIDARY OSCILLATING PIEZOELECTRIC DISC ECHOGRAPHY PROBE OF A DEFORMABLE MEMBRANE FORMING FOCUSING LENS - Google Patents

SOLIDARY OSCILLATING PIEZOELECTRIC DISC ECHOGRAPHY PROBE OF A DEFORMABLE MEMBRANE FORMING FOCUSING LENS

Info

Publication number
FR2562747B1
FR2562747B1 FR8405296A FR8405296A FR2562747B1 FR 2562747 B1 FR2562747 B1 FR 2562747B1 FR 8405296 A FR8405296 A FR 8405296A FR 8405296 A FR8405296 A FR 8405296A FR 2562747 B1 FR2562747 B1 FR 2562747B1
Authority
FR
France
Prior art keywords
solidary
focusing lens
deformable membrane
membrane forming
piezoelectric disc
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
FR8405296A
Other languages
French (fr)
Other versions
FR2562747A1 (en
Inventor
Jacques Dory
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.)
EDAP SA
Original Assignee
EDAP 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 EDAP SA filed Critical EDAP SA
Priority to FR8405296A priority Critical patent/FR2562747B1/en
Priority to DE8585400328T priority patent/DE3568885D1/en
Priority to EP19850400328 priority patent/EP0160580B1/en
Priority to BR8501219A priority patent/BR8501219A/en
Priority to JP7186785A priority patent/JPS6141441A/en
Publication of FR2562747A1 publication Critical patent/FR2562747A1/en
Application granted granted Critical
Publication of FR2562747B1 publication Critical patent/FR2562747B1/en
Expired 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
    • G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
    • G10K11/355—Arcuate movement
    • 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
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR8405296A 1984-04-04 1984-04-04 SOLIDARY OSCILLATING PIEZOELECTRIC DISC ECHOGRAPHY PROBE OF A DEFORMABLE MEMBRANE FORMING FOCUSING LENS Expired FR2562747B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8405296A FR2562747B1 (en) 1984-04-04 1984-04-04 SOLIDARY OSCILLATING PIEZOELECTRIC DISC ECHOGRAPHY PROBE OF A DEFORMABLE MEMBRANE FORMING FOCUSING LENS
DE8585400328T DE3568885D1 (en) 1984-04-04 1985-02-22 Echographic transducer using an oscillating piezoelectric disc on which a deformable membrane forming a lens is mounted
EP19850400328 EP0160580B1 (en) 1984-04-04 1985-02-22 Echographic transducer using an oscillating piezoelectric disc on which a deformable membrane forming a lens is mounted
BR8501219A BR8501219A (en) 1984-04-04 1985-03-19 ECOGRAPHY PROBE
JP7186785A JPS6141441A (en) 1984-04-04 1985-04-04 Acoustic depth measuring probe having vibration piezoelectric disc forming condensing lens in integral relation to flexible film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8405296A FR2562747B1 (en) 1984-04-04 1984-04-04 SOLIDARY OSCILLATING PIEZOELECTRIC DISC ECHOGRAPHY PROBE OF A DEFORMABLE MEMBRANE FORMING FOCUSING LENS

Publications (2)

Publication Number Publication Date
FR2562747A1 FR2562747A1 (en) 1985-10-11
FR2562747B1 true FR2562747B1 (en) 1987-09-11

Family

ID=9302828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8405296A Expired FR2562747B1 (en) 1984-04-04 1984-04-04 SOLIDARY OSCILLATING PIEZOELECTRIC DISC ECHOGRAPHY PROBE OF A DEFORMABLE MEMBRANE FORMING FOCUSING LENS

Country Status (5)

Country Link
EP (1) EP0160580B1 (en)
JP (1) JPS6141441A (en)
BR (1) BR8501219A (en)
DE (1) DE3568885D1 (en)
FR (1) FR2562747B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477723A1 (en) * 1980-03-07 1981-09-11 Cgr Ultrasonic ULTRASONIC ULTRASONIC ULTRASONIC PROBE WITH ACOUSTIC LENS AND ECHOGRAPHER COMPRISING SUCH A PROBE
JPS5943172B2 (en) * 1980-06-30 1984-10-20 アロカ株式会社 ultrasonic probe
FR2487664A1 (en) * 1980-07-29 1982-02-05 Dory Jacques Ultrasonic echography probe with mechanical sectoral scan - uses angular oscillation of motor driven disc and link to piezoelectric vibrator
DE3175444D1 (en) * 1980-07-29 1986-11-13 Jacques Dory Probe for echography with sectional mechanical scanning
EP0079351A1 (en) * 1981-05-23 1983-05-25 Battelle-Institut e.V. Installation for transmitting and receiving focused ultrasonic waves

Also Published As

Publication number Publication date
JPS6141441A (en) 1986-02-27
EP0160580A1 (en) 1985-11-06
FR2562747A1 (en) 1985-10-11
BR8501219A (en) 1985-11-12
DE3568885D1 (en) 1989-04-20
EP0160580B1 (en) 1989-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse