ATE211571T1 - Diagnoseultraschallwandleranordnung mit elevationsfokus - Google Patents

Diagnoseultraschallwandleranordnung mit elevationsfokus

Info

Publication number
ATE211571T1
ATE211571T1 AT95304427T AT95304427T ATE211571T1 AT E211571 T1 ATE211571 T1 AT E211571T1 AT 95304427 T AT95304427 T AT 95304427T AT 95304427 T AT95304427 T AT 95304427T AT E211571 T1 ATE211571 T1 AT E211571T1
Authority
AT
Austria
Prior art keywords
elevational
array
subelements
focusing
elements
Prior art date
Application number
AT95304427T
Other languages
German (de)
English (en)
Inventor
Jacques Souquet
Original Assignee
Advanced Tech Lab
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 Advanced Tech Lab filed Critical Advanced Tech Lab
Application granted granted Critical
Publication of ATE211571T1 publication Critical patent/ATE211571T1/de

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
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT95304427T 1994-06-24 1995-06-23 Diagnoseultraschallwandleranordnung mit elevationsfokus ATE211571T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26516994A 1994-06-24 1994-06-24

Publications (1)

Publication Number Publication Date
ATE211571T1 true ATE211571T1 (de) 2002-01-15

Family

ID=23009312

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95304427T ATE211571T1 (de) 1994-06-24 1995-06-23 Diagnoseultraschallwandleranordnung mit elevationsfokus

Country Status (4)

Country Link
EP (1) EP0689187B1 (fr)
JP (1) JP3618406B2 (fr)
AT (1) ATE211571T1 (fr)
DE (1) DE69524817T2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840375C2 (de) * 1998-09-04 2003-08-28 Harman Audio Electronic Sys Schallwand
JP4688213B2 (ja) * 2003-10-02 2011-05-25 株式会社日立メディコ 超音波探触子、超音波撮像装置および超音波撮像方法
US7263888B2 (en) * 2003-10-16 2007-09-04 General Electric Company Two dimensional phased arrays for volumetric ultrasonic inspection and methods of use
FR2973550B1 (fr) * 2011-03-30 2015-12-04 Edap Tms France Procede et appareil de generation d'ondes ultrasonores focalisees a modulation de surface
KR101383298B1 (ko) * 2012-04-25 2014-04-09 삼성전자주식회사 초음파 프로브 장치 및 초음파 프로브 장치의 제조 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936791A (en) 1973-09-13 1976-02-03 The Commonwealth Of Australia Linear array ultrasonic transducer
US3881164A (en) * 1973-09-13 1975-04-29 Commw Of Australia Cross array ultrasonic transducer
GB8912782D0 (en) * 1989-06-02 1989-07-19 Udi Group Ltd An acoustic transducer
US5099459A (en) * 1990-04-05 1992-03-24 General Electric Company Phased array ultrosonic transducer including different sized phezoelectric segments

Also Published As

Publication number Publication date
JPH0866395A (ja) 1996-03-12
JP3618406B2 (ja) 2005-02-09
DE69524817T2 (de) 2002-09-05
EP0689187B1 (fr) 2002-01-02
DE69524817D1 (de) 2002-02-07
EP0689187A1 (fr) 1995-12-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties