ATE84894T1 - Wandler fuer ein ultraschallgeraet mit einer anordnung von piezoelektrischen elementen. - Google Patents

Wandler fuer ein ultraschallgeraet mit einer anordnung von piezoelektrischen elementen.

Info

Publication number
ATE84894T1
ATE84894T1 AT87907784T AT87907784T ATE84894T1 AT E84894 T1 ATE84894 T1 AT E84894T1 AT 87907784 T AT87907784 T AT 87907784T AT 87907784 T AT87907784 T AT 87907784T AT E84894 T1 ATE84894 T1 AT E84894T1
Authority
AT
Austria
Prior art keywords
pct
probe
piezoelectric elements
date
transducer
Prior art date
Application number
AT87907784T
Other languages
English (en)
Inventor
Patrick Dubut
Original Assignee
Gen Electric 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
Application filed by Gen Electric Cgr filed Critical Gen Electric Cgr
Application granted granted Critical
Publication of ATE84894T1 publication Critical patent/ATE84894T1/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

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)
AT87907784T 1986-11-28 1987-11-24 Wandler fuer ein ultraschallgeraet mit einer anordnung von piezoelektrischen elementen. ATE84894T1 (de)

Applications Claiming Priority (3)

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
EP87907784A EP0332637B1 (de) 1986-11-28 1987-11-24 Wandler für ein ultraschallgerät mit einer anordnung von piezoelektrischen elementen
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

Publications (1)

Publication Number Publication Date
ATE84894T1 true ATE84894T1 (de) 1993-02-15

Family

ID=9341357

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87907784T ATE84894T1 (de) 1986-11-28 1987-11-24 Wandler fuer ein ultraschallgeraet mit einer anordnung von piezoelektrischen elementen.

Country Status (7)

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

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EP0565486B2 (de) * 1992-04-07 2011-07-13 Maschinenfabrik Rieter Ag Gesteuertes Garniturschleifen
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 (en) 2006-02-06 2007-08-16 Specht Donald F Method and apparatus to visualize the coronary arteries using ultrasound
WO2008051639A2 (en) 2006-10-25 2008-05-02 Maui Imaging, Inc. Method and apparatus to produce ultrasonic images using multiple apertures
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
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
EP4235215A3 (de) 2010-02-18 2024-02-28 Maui Imaging, Inc. Punktquellenübertragung und schallgeschwindigkeitskorrektur mittels ultraschallbildgebung mit mehreren blenden
KR101906838B1 (ko) 2010-10-13 2018-10-11 마우이 이미징, 인코포레이티드 오목한 초음파 트랜스듀서들 및 3d 어레이들
WO2012051305A2 (en) 2010-10-13 2012-04-19 Mau Imaging, Inc. Multiple aperture probe internal apparatus and cable assemblies
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
EP2797515A4 (de) 2011-12-29 2015-07-22 Maui Imaging Inc M-modus-ultraschallbildgebung beliebiger pfade
WO2013126559A1 (en) 2012-02-21 2013-08-29 Maui Imaging, Inc. Determining material stiffness using multiple aperture ultrasound
KR102103137B1 (ko) 2012-03-26 2020-04-22 마우이 이미징, 인코포레이티드 가중 인자들을 적용함으로써 초음파 이미지 품질을 향상시키는 시스템들 및 방법들
CN104620128B (zh) 2012-08-10 2017-06-23 毛伊图像公司 多孔径超声探头的校准
CN103676827A (zh) 2012-09-06 2014-03-26 Ip音乐集团有限公司 用于远程控制音频设备的系统和方法
IN2015DN00764A (de) 2012-09-06 2015-07-03 Maui Imaging Inc
WO2014160291A1 (en) 2013-03-13 2014-10-02 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
JP6722656B2 (ja) 2014-08-18 2020-07-15 マウイ イマギング，インコーポレーテッド ネットワークベース超音波イメージングシステム
JP6770973B2 (ja) 2015-03-30 2020-10-21 マウイ イマギング，インコーポレーテッド 物体の動きを検出するための超音波イメージングシステム及び方法
EP3408037A4 (de) 2016-01-27 2019-10-23 Maui Imaging, Inc. Ultraschallbildgebung mit spärlichen array-sonden
WO2022086521A1 (en) 2020-10-21 2022-04-28 Maui Imaging, Inc. Systems and methods for tissue characterization using multiple aperture ultrasound
WO2022094465A1 (en) 2020-11-02 2022-05-05 Maui Imaging, Inc. Systems and methods for improving ultrasound image quality

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
EP0272960A1 (de) 1988-06-29
EP0332637B1 (de) 1993-01-20
WO1988004089A1 (fr) 1988-06-02
JPH02501431A (ja) 1990-05-17
FR2607631A1 (fr) 1988-06-03
US5042492A (en) 1991-08-27
FR2607631B1 (fr) 1989-02-17
EP0332637A1 (de) 1989-09-20
DE3783776D1 (de) 1993-03-04
DE3783776T2 (de) 1993-05-13

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