FR2607631B1 - Sonde pour appareil a ultrasons munie d'un arrangement concave d'elements piezo-electriques - Google Patents

Sonde pour appareil a ultrasons munie d'un arrangement concave d'elements piezo-electriques

Info

Publication number
FR2607631B1
FR2607631B1 FR8616664A FR8616664A FR2607631B1 FR 2607631 B1 FR2607631 B1 FR 2607631B1 FR 8616664 A FR8616664 A FR 8616664A FR 8616664 A FR8616664 A FR 8616664A FR 2607631 B1 FR2607631 B1 FR 2607631B1
Authority
FR
France
Prior art keywords
probe
pct
piezoelectric elements
date
conceived
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
FR8616664A
Other languages
English (en)
Other versions
FR2607631A1 (fr
Inventor
Patrick Dubut
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.)
General Electric CGR SA
Original Assignee
Thomson CGR
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
Priority to FR8616664A priority Critical patent/FR2607631B1/fr
Application filed by Thomson CGR filed Critical Thomson CGR
Priority to AT87907784T priority patent/ATE84894T1/de
Priority to PCT/FR1987/000466 priority patent/WO1988004089A1/fr
Priority to US07/368,337 priority patent/US5042492A/en
Priority to JP63500070A priority patent/JPH02501431A/ja
Priority to EP87907784A priority patent/EP0332637B1/fr
Priority to EP87402638A priority patent/EP0272960A1/fr
Priority to DE8787907784T priority patent/DE3783776T2/de
Publication of FR2607631A1 publication Critical patent/FR2607631A1/fr
Application granted granted Critical
Publication of FR2607631B1 publication Critical patent/FR2607631B1/fr
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
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR8616664A 1986-11-28 1986-11-28 Sonde pour appareil a ultrasons munie d'un arrangement concave d'elements piezo-electriques Expired FR2607631B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8616664A FR2607631B1 (fr) 1986-11-28 1986-11-28 Sonde pour appareil a ultrasons munie d'un arrangement concave d'elements piezo-electriques
PCT/FR1987/000466 WO1988004089A1 (fr) 1986-11-28 1987-11-24 Sonde pour appareil a ultrasons munie d'un arrangement concave d'elements piezo-electriques
US07/368,337 US5042492A (en) 1986-11-28 1987-11-24 Probe provided with a concave arrangement of piezoelectric elements for ultrasound apparatus
JP63500070A JPH02501431A (ja) 1986-11-28 1987-11-24 凹状態の配置の圧電素子を備える超音波装置用プローブ
AT87907784T ATE84894T1 (de) 1986-11-28 1987-11-24 Wandler fuer ein ultraschallgeraet mit einer anordnung von piezoelektrischen elementen.
EP87907784A EP0332637B1 (fr) 1986-11-28 1987-11-24 Sonde pour appareil a ultrasons munie d'un arrangement concave d'elements piezo-electriques
EP87402638A EP0272960A1 (fr) 1986-11-28 1987-11-24 Sonde pour appareil à ultrasons munie d'un arrangement concave d'éléments piezoélectriques
DE8787907784T DE3783776T2 (de) 1986-11-28 1987-11-24 Wandler fuer ein ultraschallgeraet mit einer anordnung von piezoelektrischen elementen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8616664A FR2607631B1 (fr) 1986-11-28 1986-11-28 Sonde pour appareil a ultrasons munie d'un arrangement concave d'elements piezo-electriques

Publications (2)

Publication Number Publication Date
FR2607631A1 FR2607631A1 (fr) 1988-06-03
FR2607631B1 true FR2607631B1 (fr) 1989-02-17

Family

ID=9341357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8616664A Expired FR2607631B1 (fr) 1986-11-28 1986-11-28 Sonde pour appareil a ultrasons munie d'un arrangement concave d'elements piezo-electriques

Country Status (7)

Country Link
US (1) US5042492A (fr)
EP (2) EP0332637B1 (fr)
JP (1) JPH02501431A (fr)
AT (1) ATE84894T1 (fr)
DE (1) DE3783776T2 (fr)
FR (1) FR2607631B1 (fr)
WO (1) WO1988004089A1 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0565486B2 (fr) * 1992-04-07 2011-07-13 Maschinenfabrik Rieter Ag Rectification controlée d'une garniture de carde
US5423220A (en) * 1993-01-29 1995-06-13 Parallel Design Ultrasonic transducer array and manufacturing method thereof
US5453575A (en) * 1993-02-01 1995-09-26 Endosonics Corporation Apparatus and method for detecting blood flow in intravascular ultrasonic imaging
US5792058A (en) * 1993-09-07 1998-08-11 Acuson Corporation Broadband phased array transducer with wide bandwidth, high sensitivity and reduced cross-talk and method for manufacture thereof
US5371483A (en) * 1993-12-20 1994-12-06 Bhardwaj; Mahesh C. High intensity guided ultrasound source
US5802195A (en) * 1994-10-11 1998-09-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High displacement solid state ferroelectric loudspeaker
JP3663501B2 (ja) * 1996-07-19 2005-06-22 神田通信工業株式会社 超音波探触子および超音波検査装置
US5980461A (en) * 1998-05-01 1999-11-09 Rajan; Subramaniam D. Ultrasound imaging apparatus for medical diagnostics
US7850613B2 (en) * 2003-05-30 2010-12-14 Orison Corporation Apparatus and method for three dimensional ultrasound breast imaging
US7611465B2 (en) * 2003-07-15 2009-11-03 Board Of Regents, The University Of Texas System Rapid and accurate detection of bone quality using ultrasound critical angle reflectometry
WO2007092054A2 (fr) 2006-02-06 2007-08-16 Specht Donald F procEDE et appareil permettant de visualiser les artEres coronaires A l'aide d'ultrasons
EP2088932B1 (fr) 2006-10-25 2020-04-08 Maui Imaging, Inc. Procédé et appareil de production d'images ultrasonores au moyen d'une pluralité d'orifices
US20080125653A1 (en) * 2006-11-27 2008-05-29 Board Of Regents, The University Of Texas System Density and porosity measurements by ultrasound
US8323201B2 (en) 2007-08-06 2012-12-04 Orison Corporation System and method for three-dimensional ultrasound imaging
US9247926B2 (en) 2010-04-14 2016-02-02 Maui Imaging, Inc. Concave ultrasound transducers and 3D arrays
US9282945B2 (en) * 2009-04-14 2016-03-15 Maui Imaging, Inc. Calibration of ultrasound probes
US20100171395A1 (en) * 2008-10-24 2010-07-08 University Of Southern California Curved ultrasonic array transducers
EP2536339B1 (fr) 2010-02-18 2024-05-15 Maui Imaging, Inc. Transmission à source ponctuelle et correction de la vitesse du son à l'aide d'une imagerie par ultrasons à ouvertures multiples
WO2012051305A2 (fr) 2010-10-13 2012-04-19 Mau Imaging, Inc. Appareil interne de sonde à ouvertures multiples et systèmes de câbles
TW201336478A (zh) 2011-12-01 2013-09-16 Maui Imaging Inc 使用以回音為基及多孔徑都卜勒超音波之移動偵測
KR101362378B1 (ko) 2011-12-13 2014-02-13 삼성전자주식회사 초음파 진단장치용 프로브
CN104080407B (zh) 2011-12-29 2017-03-01 毛伊图像公司 任意路径的m模式超声成像
KR102134763B1 (ko) 2012-02-21 2020-07-16 마우이 이미징, 인코포레이티드 다중의 어퍼처 초음파를 사용한 물질 강성의 결정
EP4169451A1 (fr) 2012-03-26 2023-04-26 Maui Imaging, Inc. Systèmes et procédés pour améliorer la qualité d'image ultrasonore par application de facteurs de pondération
US9572549B2 (en) 2012-08-10 2017-02-21 Maui Imaging, Inc. Calibration of multiple aperture ultrasound probes
JP6306012B2 (ja) 2012-08-21 2018-04-04 マウイ イマギング，インコーポレーテッド 超音波イメージングシステムのメモリアーキテクチャ
US9510806B2 (en) 2013-03-13 2016-12-06 Maui Imaging, Inc. Alignment of ultrasound transducer arrays and multiple aperture probe assembly
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
US11191519B2 (en) 2014-08-05 2021-12-07 HABICO, Inc. Device, system, and method for hemispheric breast imaging
WO2016028787A1 (fr) 2014-08-18 2016-02-25 Maui Imaging, Inc. Système d'imagerie par ultrasons basée sur un réseau
US10856846B2 (en) 2016-01-27 2020-12-08 Maui Imaging, Inc. Ultrasound imaging with sparse array probes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205686A (en) * 1977-09-09 1980-06-03 Picker Corporation Ultrasonic transducer and examination method
US4208602A (en) * 1979-01-18 1980-06-17 Mediscan, Inc. Piezoelectric ultrasonic scanning head using a beryllium mirror
US4217684A (en) * 1979-04-16 1980-08-19 General Electric Company Fabrication of front surface matched ultrasonic transducer array
JPS56102191A (en) * 1980-01-18 1981-08-15 Koden Electronics Co Ltd Ultrasonic wave receiver
JPS57181299A (en) * 1981-04-30 1982-11-08 Yokogawa Hokushin Electric Corp Conformal array transducer and its manufacture
DE3437862A1 (de) * 1983-10-17 1985-05-23 Hitachi Medical Corp., Tokio/Tokyo Ultraschallwandler und verfahren zu seiner herstellung
US4556066A (en) * 1983-11-04 1985-12-03 The Kendall Company Ultrasound acoustical coupling pad
JPS60140153A (ja) * 1983-12-28 1985-07-25 Toshiba Corp 超音波探触子の製造方法
JPS60185500A (ja) * 1984-03-02 1985-09-20 Shimadzu Corp 超音波探触子の製造方法
JPS60249500A (ja) * 1984-05-25 1985-12-10 Yokogawa Medical Syst Ltd ２次元アレイトランスデユ−サの製造方法
JPS63207300A (ja) * 1987-02-24 1988-08-26 Toshiba Corp 超音波プロ−ブ

Also Published As

Publication number Publication date
EP0332637A1 (fr) 1989-09-20
DE3783776D1 (de) 1993-03-04
DE3783776T2 (de) 1993-05-13
FR2607631A1 (fr) 1988-06-03
EP0272960A1 (fr) 1988-06-29
JPH02501431A (ja) 1990-05-17
EP0332637B1 (fr) 1993-01-20
WO1988004089A1 (fr) 1988-06-02
ATE84894T1 (de) 1993-02-15
US5042492A (en) 1991-08-27

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