FR2946785B1 - Transducteur ultrasonore a performances acoustiques ameliorees - Google Patents

Transducteur ultrasonore a performances acoustiques ameliorees

Info

Publication number
FR2946785B1
FR2946785B1 FR1054152A FR1054152A FR2946785B1 FR 2946785 B1 FR2946785 B1 FR 2946785B1 FR 1054152 A FR1054152 A FR 1054152A FR 1054152 A FR1054152 A FR 1054152A FR 2946785 B1 FR2946785 B1 FR 2946785B1
Authority
FR
France
Prior art keywords
ultrasonic transducer
acoustic performance
improved acoustic
improved
performance
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.)
Active
Application number
FR1054152A
Other languages
English (en)
French (fr)
Other versions
FR2946785A1 (fr
Inventor
Charles Edward Baumgartner
Jean-Francois Gelly
Lowell Smith
Charles G Woychik
Frederic Lanteri
Stephen Edwardsen
Robert S Lewandowski
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.)
GE Precision Healthcare LLC
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2946785A1 publication Critical patent/FR2946785A1/fr
Application granted granted Critical
Publication of FR2946785B1 publication Critical patent/FR2946785B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/483—Diagnostic techniques involving the acquisition of a 3D volume of data

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR1054152A 2009-06-16 2010-05-28 Transducteur ultrasonore a performances acoustiques ameliorees Active FR2946785B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/485,226 US8207652B2 (en) 2009-06-16 2009-06-16 Ultrasound transducer with improved acoustic performance

Publications (2)

Publication Number Publication Date
FR2946785A1 FR2946785A1 (fr) 2010-12-17
FR2946785B1 true FR2946785B1 (fr) 2016-07-29

Family

ID=43244693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054152A Active FR2946785B1 (fr) 2009-06-16 2010-05-28 Transducteur ultrasonore a performances acoustiques ameliorees

Country Status (3)

Country Link
US (1) US8207652B2 (enExample)
JP (1) JP5658488B2 (enExample)
FR (1) FR2946785B1 (enExample)

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Also Published As

Publication number Publication date
US20100317972A1 (en) 2010-12-16
JP2011004395A (ja) 2011-01-06
JP5658488B2 (ja) 2015-01-28
FR2946785A1 (fr) 2010-12-17
US8207652B2 (en) 2012-06-26

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