IL122742A - Method apparatus and applications for combining transmit wave functions to obtain synthetic waveform in ultrasonic imaging system - Google Patents

Method apparatus and applications for combining transmit wave functions to obtain synthetic waveform in ultrasonic imaging system

Info

Publication number
IL122742A
IL122742A IL12274297A IL12274297A IL122742A IL 122742 A IL122742 A IL 122742A IL 12274297 A IL12274297 A IL 12274297A IL 12274297 A IL12274297 A IL 12274297A IL 122742 A IL122742 A IL 122742A
Authority
IL
Israel
Prior art keywords
applications
imaging system
ultrasonic imaging
wave functions
obtain synthetic
Prior art date
Application number
IL12274297A
Other languages
English (en)
Other versions
IL122742A0 (en
Original Assignee
Gen Electric
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 filed Critical Gen Electric
Publication of IL122742A0 publication Critical patent/IL122742A0/xx
Publication of IL122742A publication Critical patent/IL122742A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/06Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using ultrasonic, sonic or infrasonic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06Systems determining the position data of a target
    • G01S15/08Systems for measuring distance only
    • G01S15/10Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/108Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using more than one pulse per sonar period
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8977Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023Details of receivers
    • G01S7/52025Details of receivers for pulse systems
    • G01S7/52026Extracting wanted echo signals
    • G01S7/52028Extracting wanted echo signals using digital techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06Systems determining the position data of a target
    • G01S15/08Systems for measuring distance only
    • G01S15/10Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/102Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics
    • G01S15/107Systems for measuring distance only using transmission of interrupted, pulse-modulated waves using transmission of pulses having some particular characteristics using frequency agility of carrier wave
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/895Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8952Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023Details of receivers
    • G01S7/52033Gain control of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IL12274297A 1996-12-30 1997-12-24 Method apparatus and applications for combining transmit wave functions to obtain synthetic waveform in ultrasonic imaging system IL122742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/778,202 US5891038A (en) 1996-12-30 1996-12-30 Method, apparatus and applications for combining transmit wave functions to obtain synthetic waveform in ultrasonic imaging system

Publications (2)

Publication Number Publication Date
IL122742A0 IL122742A0 (en) 1998-08-16
IL122742A true IL122742A (en) 2000-08-31

Family

ID=25112602

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12274297A IL122742A (en) 1996-12-30 1997-12-24 Method apparatus and applications for combining transmit wave functions to obtain synthetic waveform in ultrasonic imaging system

Country Status (4)

Country Link
US (1) US5891038A (xx)
JP (1) JP4150866B2 (xx)
DE (1) DE19756730B4 (xx)
IL (1) IL122742A (xx)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3763924B2 (ja) * 1997-03-17 2006-04-05 フクダ電子株式会社 超音波診断装置
US6050944A (en) * 1997-06-17 2000-04-18 Acuson Corporation Method and apparatus for frequency control of an ultrasound system
US6050942A (en) * 1997-07-11 2000-04-18 Atl Ultrasound Digital scanline signal processor for an ultrasonic diagnostic imaging system
US6193663B1 (en) * 1997-12-18 2001-02-27 Acuson Corporation Diagnostic ultrasound imaging method and system with improved frame rate
US6045506A (en) * 1998-08-31 2000-04-04 Acuson Corporation Ultrasonic imaging method and apparatus for adjusting transmitted power levels
JP3242887B2 (ja) * 1998-09-21 2001-12-25 松下電器産業株式会社 超音波診断装置
JP3330092B2 (ja) * 1998-09-30 2002-09-30 松下電器産業株式会社 超音波診断装置
US6159152A (en) * 1998-10-26 2000-12-12 Acuson Corporation Medical diagnostic ultrasound system and method for multiple image registration
JP4313869B2 (ja) * 1998-11-12 2009-08-12 株式会社東芝 超音波診断装置
US6066099A (en) * 1998-11-23 2000-05-23 General Electric Company Method and apparatus for high-frame-rate high-resolution ultrasonic image data acquisition
US6159153A (en) * 1998-12-31 2000-12-12 Duke University Methods and systems for ultrasound scanning using spatially and spectrally separated transmit ultrasound beams
US6228031B1 (en) * 1999-02-17 2001-05-08 Atl Ultrasound High frame rate ultrasonic diagnostic imaging systems with motion artifact reduction
US6179781B1 (en) * 1999-03-31 2001-01-30 Acuson Corporation Medical diagnostic ultrasound method and apparatus for improving doppler processing
US6168565B1 (en) * 1999-03-31 2001-01-02 Acuson Corporation Medical diagnostic ultrasound system and method for simultaneous phase correction of two frequency band signal components
US6231512B1 (en) * 1999-05-28 2001-05-15 General Electric Company Method and apparatus for parametric harmonic imaging
US6139501A (en) * 1999-06-08 2000-10-31 Atl Ultrasound, Inc. Coincident tissue and motion ultrasonic diagnostic imaging
US6896658B2 (en) * 2001-10-20 2005-05-24 Zonare Medical Systems, Inc. Simultaneous multi-mode and multi-band ultrasonic imaging
US6685645B1 (en) 2001-10-20 2004-02-03 Zonare Medical Systems, Inc. Broad-beam imaging
US6315723B1 (en) 1999-10-08 2001-11-13 Atl Ultrasound Ultrasonic diagnostic imaging system with synthesized transmit focus
US6432056B1 (en) 1999-10-08 2002-08-13 Atl Ultrasound Ultrasonic diagnostic imaging system with high frame rate synthetic transmit focus
CA2290240C (en) * 1999-11-24 2008-03-11 Stergios Stergiopoulos High resolution 3d ultrasound imaging system deploying a multi-dimensional array of sensors and method for multi-dimensional beamforming sensor signals
US6517489B1 (en) * 2000-03-06 2003-02-11 Acuson Corporation Method and apparatus for forming medical ultrasound images
US6491633B1 (en) * 2000-03-10 2002-12-10 Acuson Corporation Medical diagnostic ultrasound system and method for contrast agent image beamformation
EP1297359B1 (en) * 2000-04-25 2004-10-06 Eskom Low noise to signal evaluation
JP2001327505A (ja) * 2000-05-22 2001-11-27 Toshiba Corp 超音波診断装置
US6432054B1 (en) 2000-06-26 2002-08-13 Acuson Corporation Medical ultrasonic imaging with adaptive synthesis and compounding
US6425869B1 (en) * 2000-07-18 2002-07-30 Koninklijke Philips Electronics, N.V. Wideband phased-array transducer for uniform harmonic imaging, contrast agent detection, and destruction
US6761691B2 (en) * 2000-07-21 2004-07-13 Fuji Photo Film Co., Ltd. Image forming method used in ultrasonic diagnosis, ultrasonic diagnostic apparatus, signal processing apparatus, and recording medium for recording signal processing program
JP4642977B2 (ja) 2000-07-26 2011-03-02 株式会社東芝 超音波診断装置及び超音波イメージング方法
JP3827527B2 (ja) * 2000-12-28 2006-09-27 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波撮影装置
US6552677B2 (en) * 2001-02-26 2003-04-22 Time Domain Corporation Method of envelope detection and image generation
US7011632B2 (en) * 2001-09-18 2006-03-14 Kretztechnik Ag Methods and apparatus for ultrasonic compound imaging
US6679844B2 (en) * 2002-06-20 2004-01-20 Acuson Corporation Automatic gain compensation for multiple mode or contrast agent imaging
US20040064047A1 (en) * 2002-07-19 2004-04-01 Alfred E. Mann Institute For Biomedical Engineering At The University Of Optimization of excitation waveform for nonlinear transmit-receive systems
US6789427B2 (en) * 2002-09-16 2004-09-14 General Electric Company Phased array ultrasonic inspection method for industrial applications
US6792808B1 (en) 2003-04-30 2004-09-21 General Electric Company Ultrasonic inspection method
WO2005070299A1 (en) * 2004-01-16 2005-08-04 The University Of Houston System Methods and apparatus for medical imaging
DE102005008490B8 (de) * 2004-02-25 2009-06-18 Fujinon Corporation Ultraschalldiagnosegerät
US7817843B2 (en) * 2004-03-04 2010-10-19 The Boeing Company Manufacturing process or in service defects acoustic imaging using sensor array
US20060253028A1 (en) * 2005-04-20 2006-11-09 Scimed Life Systems, Inc. Multiple transducer configurations for medical ultrasound imaging
JP5239118B2 (ja) * 2005-12-08 2013-07-17 パナソニック株式会社 超音波診断装置
JP5388416B2 (ja) * 2006-01-26 2014-01-15 株式会社東芝 超音波診断装置および超音波診断装置の制御プログラム
US8105239B2 (en) 2006-02-06 2012-01-31 Maui Imaging, Inc. Method and apparatus to visualize the coronary arteries using ultrasound
NZ574607A (en) * 2006-07-07 2010-10-29 Signostics Pty Ltd Improved acoustic imaging method and apparatus
CA2659645C (en) * 2006-08-01 2015-06-30 Martijn E. Frijlink Pulse inversion sequences for nonlinear imaging
WO2008051639A2 (en) 2006-10-25 2008-05-02 Maui Imaging, Inc. Method and apparatus to produce ultrasonic images using multiple apertures
US20090069682A1 (en) * 2007-01-24 2009-03-12 Hastings Harold M Simplified controls for implementing depth-based gain control in ultrasound systems
US8690782B2 (en) * 2007-07-12 2014-04-08 Siemens Medical Solutions Usa, Inc. System for generating multiple beams from a single receive event
US9282945B2 (en) 2009-04-14 2016-03-15 Maui Imaging, Inc. Calibration of ultrasound probes
US9788813B2 (en) 2010-10-13 2017-10-17 Maui Imaging, Inc. Multiple aperture probe internal apparatus and cable assemblies
US10226234B2 (en) 2011-12-01 2019-03-12 Maui Imaging, Inc. Motion detection using ping-based and multiple aperture doppler ultrasound
DE102007062460B4 (de) * 2007-12-22 2010-06-02 Leuze Electronic Gmbh + Co. Kg Ultraschallsensor
US20090209858A1 (en) * 2008-02-18 2009-08-20 The Board Of Trustees Of The University Of Illinois System and method for ultrasonic image processing
CN101569540B (zh) * 2008-04-29 2011-05-11 香港理工大学 无线超声波扫描系统
GB2461710A (en) * 2008-07-09 2010-01-13 Newcastle Upon Tyne Hospitals Multi-frequency ultrasound imaging
WO2010120907A2 (en) 2009-04-14 2010-10-21 Maui Imaging, Inc. Multiple aperture ultrasound array alignment fixture
WO2011103303A2 (en) 2010-02-18 2011-08-25 Maui Imaging, Inc. Point source transmission and speed-of-sound correction using mult-aperture ultrasound imaging
JP5438595B2 (ja) * 2010-05-24 2014-03-12 パナソニック株式会社 火災感知器
EP3563768A3 (en) 2010-10-13 2020-02-12 Maui Imaging, Inc. Concave ultrasound transducers and 3d arrays
US8683865B2 (en) * 2011-05-26 2014-04-01 General Electric Company Ultrasonic scanning with local gain intervals
JP5779991B2 (ja) * 2011-05-31 2015-09-16 コニカミノルタ株式会社 超音波画像診断装置
US9110166B2 (en) 2011-12-01 2015-08-18 Halliburton Energy Services, Inc. Acoustic imaging
WO2013101988A1 (en) 2011-12-29 2013-07-04 Maui Imaging, Inc. M-mode ultrasound imaging of arbitrary paths
CN107028623B (zh) 2012-02-21 2020-09-01 毛伊图像公司 使用多孔超声确定材料刚度
KR102103137B1 (ko) 2012-03-26 2020-04-22 마우이 이미징, 인코포레이티드 가중 인자들을 적용함으로써 초음파 이미지 품질을 향상시키는 시스템들 및 방법들
WO2014026185A1 (en) 2012-08-10 2014-02-13 Maui Imaging, Inc. Calibration of multiple aperture ultrasound probes
KR102176319B1 (ko) 2012-08-21 2020-11-09 마우이 이미징, 인코포레이티드 초음파 이미징 시스템 메모리 아키텍처
JP6058368B2 (ja) * 2012-11-30 2017-01-11 東芝メディカルシステムズ株式会社 超音波診断装置及び制御プログラム
US9439625B2 (en) * 2013-02-28 2016-09-13 General Electric Company Delta delay approach for ultrasound beamforming on an ASIC
WO2014160291A1 (en) 2013-03-13 2014-10-02 Maui Imaging, Inc. Alignment of ultrasound transducer arrays and multiple aperture probe assembly
US10245007B2 (en) 2013-03-15 2019-04-02 Infraredx, Inc. High resolution intravascular ultrasound imaging systems and methods
JP5697719B2 (ja) * 2013-06-26 2015-04-08 キヤノン株式会社 超音波診断装置およびその制御方法
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
EP3182900B1 (en) 2014-08-18 2019-09-25 Maui Imaging, Inc. Network-based ultrasound imaging system
JP6022135B1 (ja) 2015-05-13 2016-11-09 オリンパス株式会社 超音波診断装置、超音波診断装置の作動方法および超音波診断装置の作動プログラム
WO2016181856A1 (ja) * 2015-05-13 2016-11-17 オリンパス株式会社 超音波診断装置、超音波診断装置の作動方法および超音波診断装置の作動プログラム
WO2016181869A1 (ja) * 2015-05-13 2016-11-17 オリンパス株式会社 超音波観測装置、超音波観測装置の作動方法および超音波観測装置の作動プログラム
CN108778530B (zh) 2016-01-27 2021-07-27 毛伊图像公司 具有稀疏阵列探测器的超声成像
JP6780447B2 (ja) * 2016-11-02 2020-11-04 コニカミノルタ株式会社 超音波診断装置及び画像形成方法
EP3355077B1 (en) * 2017-01-25 2020-11-11 Melexis Technologies NV Light detection and ranging system
US10754016B1 (en) 2017-03-03 2020-08-25 White Eagle Sonic Technologies, Inc. Systems and methods for ultrasound phase adjustment
US20190129027A1 (en) * 2017-11-02 2019-05-02 Fluke Corporation Multi-modal acoustic imaging tool
WO2019202593A1 (en) * 2018-04-15 2019-10-24 Technion Research & Development Foundation Limited Sparse convolutional beamforming for ultrasound imaging
FR3084489B1 (fr) * 2018-07-26 2020-09-11 Etat Francais Represente Par Le Delegue General Pour Larmement Procede de detection d’au moins un equipement informatique compromis au sein d’un systeme d’information
CN112740073B (zh) * 2018-10-01 2024-07-09 特励达仪器有限公司 具有共同波束角的声学双频相控阵
CN109873613A (zh) * 2019-01-03 2019-06-11 杭州电子科技大学 一种用于医疗设备云系统的波形功率放大模块
FR3113734B1 (fr) 2020-08-31 2022-08-05 Valpirec Procede et systeme pour l’imagerie d’une cible a partir d’ondes coherentes
CN114088809A (zh) * 2021-11-03 2022-02-25 中国电子科技集团公司第二十研究所 一种用于超声层析成像系统的新型相对激励方法
CN115508450B (zh) * 2022-03-11 2024-07-12 重庆大学 超声导波相控阵全聚焦成像方法
JP2024120595A (ja) * 2023-02-24 2024-09-05 株式会社日立パワーソリューションズ 超音波検査装置及び超音波検査方法
WO2024202397A1 (ja) * 2023-03-30 2024-10-03 株式会社日立パワーソリューションズ 超音波検査装置及び超音波検査方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155259A (en) * 1978-05-24 1979-05-22 General Electric Company Ultrasonic imaging system
US4155258A (en) * 1978-05-24 1979-05-22 General Electric Company Ultrasonic imaging system
US4322974A (en) * 1980-02-05 1982-04-06 New York University Ultrasound scanner
JPS58173539A (ja) * 1982-04-07 1983-10-12 富士通株式会社 超音波による生体組織特性測定方法
US4561019A (en) * 1983-05-16 1985-12-24 Riverside Research Institute Frequency diversity for image enhancement
US4534357A (en) * 1984-04-19 1985-08-13 Advanced Technology Laboratories, Inc. Multiple demodulation frequency Doppler
US4569231A (en) * 1984-07-09 1986-02-11 General Electric Company Multiple frequency annular transducer array and system
US5183047A (en) * 1990-05-21 1993-02-02 Kontron Instruments Holdings Nv Doppler flow velocity meter
US5113706A (en) * 1990-07-03 1992-05-19 Hewlett-Packard Company Ultrasound system with dynamic transmit focus
US5361767A (en) * 1993-01-25 1994-11-08 Igor Yukov Tissue characterization method and apparatus
DE4494829B4 (de) * 1993-07-08 2008-07-10 Siemens Ag Ultraschallabbildungssystem mit einer reduzierten Anzahl von Leitungen zwischen Hauptgerät und Applikator
US5608690A (en) * 1995-03-02 1997-03-04 Acuson Corporation Transmit beamformer with frequency dependent focus
US5738097A (en) * 1996-11-08 1998-04-14 Diagnostics Ultrasound Corporation Vector Doppler system for stroke screening

Also Published As

Publication number Publication date
US5891038A (en) 1999-04-06
DE19756730A1 (de) 1998-07-02
DE19756730B4 (de) 2009-10-22
IL122742A0 (en) 1998-08-16
JP4150866B2 (ja) 2008-09-17
JPH10295694A (ja) 1998-11-10

Similar Documents

Publication Publication Date Title
IL122742A0 (en) Method apparatus and applications for combining transmit wave functions to obtain synthetic waveform in ultrasonic imaging system
GB2293240B (en) Ultrasonic visualisation method and apparatus
IL130268A0 (en) Apparatus and method for visualizing ultrasonic images
AU3360595A (en) Method and apparatus for adjustable frequency scanning in ultrasound imaging
IL126498A0 (en) Ultrasound transmission apparatus and method of using same
AU4720197A (en) Method and apparatus for ultrasound image reconstruction
AU8396998A (en) Ultrasound harmonic imaging transmission method and apparatus
EP0946887A4 (en) METHOD AND ARRANGEMENT FOR ULTRASONIC DISTANCE MEASUREMENT
SG75807A1 (en) Signal transmitting method and apparatus
GB9407038D0 (en) Method and apparatus for transmitting and receiving encrypted signals
IL129700A0 (en) Method and apparatus for full width ultrasonic bonding
ZA969875B (en) Ultrasonic system and method
EP0727225A3 (en) Compositions and methods for directed ultrasonic imaging
ZA969043B (en) Ultrasonic method and apparatus for cosmetic and dermatological applications.
AU7579596A (en) Ultrasonic monitoring technique for containers and apparatus to carry it out
EP0520397A3 (en) Ultrasound imaging system and method
GB2320632B (en) Method and apparatus for transmitting and receiving signals
IL122694A (en) Method and apparatus for combining topographic flow power imagery with B-mode anatomical imagery
EP0870467A4 (en) ULTRASONIC DIAGNOSTIC APPARATUS
AU4250497A (en) Ultrasonic bone assessment method and apparatus
GB2279147B (en) Method and apparatus for ultrasound scanning
AU684974B2 (en) Method and apparatus for generating transmitting wave
EP0917857A4 (en) ULTRASONIC DIAGNOSTIC DEVICE
HUP9904157A3 (en) Method and device for joining flat products to be connected such that they overlap
EP0711037A3 (en) Device and method for generating a signal

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees