DE69524817T2 - Diagnoseultraschallwandleranordnung mit Elevationsfokus - Google Patents

Diagnoseultraschallwandleranordnung mit Elevationsfokus

Info

Publication number
DE69524817T2
DE69524817T2 DE69524817T DE69524817T DE69524817T2 DE 69524817 T2 DE69524817 T2 DE 69524817T2 DE 69524817 T DE69524817 T DE 69524817T DE 69524817 T DE69524817 T DE 69524817T DE 69524817 T2 DE69524817 T2 DE 69524817T2
Authority
DE
Germany
Prior art keywords
elevational
array
subelements
focusing
elements
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 - Fee Related
Application number
DE69524817T
Other languages
German (de)
English (en)
Other versions
DE69524817D1 (de
Inventor
Jacques Souquet
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.)
Advanced Technology Laboratories Inc
Original Assignee
Advanced Technology Laboratories Inc
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 Technology Laboratories Inc filed Critical Advanced Technology Laboratories Inc
Application granted granted Critical
Publication of DE69524817D1 publication Critical patent/DE69524817D1/de
Publication of DE69524817T2 publication Critical patent/DE69524817T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10K11/32—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)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE69524817T 1994-06-24 1995-06-23 Diagnoseultraschallwandleranordnung mit Elevationsfokus Expired - Fee Related DE69524817T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69524817D1 DE69524817D1 (de) 2002-02-07
DE69524817T2 true DE69524817T2 (de) 2002-09-05

Family

ID=23009312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524817T Expired - Fee Related DE69524817T2 (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
CN1863485B (zh) * 2003-10-02 2010-09-08 株式会社日立医药 超声波探头、超声波成像设备以及超声波成像方法
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
US3881164A (en) * 1973-09-13 1975-04-29 Commw Of Australia Cross array ultrasonic transducer
US3936791A (en) 1973-09-13 1976-02-03 The Commonwealth Of Australia Linear 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
ATE211571T1 (de) 2002-01-15
JP3618406B2 (ja) 2005-02-09
EP0689187B1 (fr) 2002-01-02
DE69524817D1 (de) 2002-02-07
EP0689187A1 (fr) 1995-12-27

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee