FR2413669A1 - Systeme d'imagerie ultrasonore a commande dynamique de focalisation et d'ouverture - Google Patents
Systeme d'imagerie ultrasonore a commande dynamique de focalisation et d'ouvertureInfo
- Publication number
- FR2413669A1 FR2413669A1 FR7836257A FR7836257A FR2413669A1 FR 2413669 A1 FR2413669 A1 FR 2413669A1 FR 7836257 A FR7836257 A FR 7836257A FR 7836257 A FR7836257 A FR 7836257A FR 2413669 A1 FR2413669 A1 FR 2413669A1
- Authority
- FR
- France
- Prior art keywords
- reception
- channels
- service
- opening control
- 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.)
- Granted
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
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/346—Circuits therefor using phase variation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0654—Imaging
- G01N29/0672—Imaging by acoustic tomography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/8927—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array using simultaneously or sequentially two or more subarrays or subapertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52046—Techniques for image enhancement involving transmitter or receiver
-
- 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
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/345—Circuits therefor using energy switching from one active element to another
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (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)
Abstract
SYSTEME AYANT UNE RESOLUTION LATERALE AMELIOREE. IL COMPREND UN RESEAU LINEAIRE D'ELEMENTS TRANSDUCTEURS 11 SELECTIVEMENT EN SERVICE AU COURS DE PERIODES ALTERNEES D'EMISSION ET DE RECEPTION D'ECHOS, PLUSIEURS VOIES D'EMISSION POUR FORMER DES IMPULSIONS D'EXCITATION D'ELEMENTS SELECTIONNES DU RESEAU, ET PLUSIEURS VOIES DE RECEPTION RACCORDEES AUX ELEMENTS DU RESEAU DANS LESQUELLES DES RETARDS PREDETERMINES VARIABLES SONT IMPOSES AUX SIGNAUX D'ECHO AFIN DE LES FOCALISER, DES MOYENS DE COMMANDE D'OUVERTURE 17 POUR ACCROITRE, EN FONCTION DE LA DISTANCE, PENDANT CHAQUE PERIODE DE RECEPTION D'ECHO, LE NOMBRE D'ELEMENTS DU RESEAU ET DE VOIES DE RECEPTION EN SERVICE, DES MOYENS POUR MODIFIER AU MOINS UNE FOIS, PENDANT CHAQUE PERIODE DE RECEPTION, ET DES MOYENS 15 POUR FAIRE LA SOMME DES SIGNAUX D'ECHO RETARDES EN PROVENANCE DE TOUTES LES VOIES DE RECEPTION EN SERVICE, POUR FORMER UN SIGNAL D'ECHO FOCALISE. APPLICATION A LA TOMOGRAPHIE MEDICALE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/864,597 US4180790A (en) | 1977-12-27 | 1977-12-27 | Dynamic array aperture and focus control for ultrasonic imaging systems |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2413669A1 true FR2413669A1 (fr) | 1979-07-27 |
FR2413669B1 FR2413669B1 (fr) | 1985-11-29 |
Family
ID=25343627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7836257A Expired FR2413669B1 (fr) | 1977-12-27 | 1978-12-22 | Systeme d'imagerie ultrasonore a commande dynamique de focalisation et d'ouverture |
Country Status (6)
Country | Link |
---|---|
US (1) | US4180790A (fr) |
JP (1) | JPS54100178A (fr) |
DE (1) | DE2855888C2 (fr) |
FR (1) | FR2413669B1 (fr) |
GB (1) | GB2011075B (fr) |
NL (1) | NL186834C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472753A1 (fr) * | 1979-12-31 | 1981-07-03 | Anvar | Perfectionnements aux dispositifs de sondage par ultra-sons |
FR2482732A1 (fr) * | 1980-05-19 | 1981-11-20 | Commissariat Energie Atomique | Dispositif d'echographie a focalisation dynamique et a balayage sectoriel |
Families Citing this family (91)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1601648A (en) * | 1978-05-25 | 1981-11-04 | Emi Ltd | Mapping systems |
JPS5584157A (en) * | 1978-12-18 | 1980-06-25 | Picker Corp | Automatic aperture control for ultrasonic wave |
AU536017B2 (en) * | 1979-02-20 | 1984-04-12 | Commonwealth Of Australia, The | Ultrasonic linear array beamforming method and apparatus |
GB2048477A (en) * | 1979-03-20 | 1980-12-10 | Gen Electric Co Ltd | Ultrasonic imaging system |
US4276779A (en) * | 1979-03-29 | 1981-07-07 | Raytheon Company | Dynamically focussed array |
US4305296B2 (en) * | 1980-02-08 | 1989-05-09 | Ultrasonic imaging method and apparatus with electronic beam focusing and scanning | |
JPS56121541A (en) * | 1980-02-28 | 1981-09-24 | Tokyo Shibaura Electric Co | Ultrasonic imaging apparatus |
JPS5711648A (en) * | 1980-06-27 | 1982-01-21 | Matsushita Electric Ind Co Ltd | Ultrasonic probe |
US4442715A (en) * | 1980-10-23 | 1984-04-17 | General Electric Company | Variable frequency ultrasonic system |
NL8006718A (nl) * | 1980-12-11 | 1982-07-01 | Philips Nv | Inrichting voor het vormen van een afbeelding met behulp van ultrazone bundels. |
JPS57203434A (en) * | 1981-06-08 | 1982-12-13 | Tokyo Shibaura Electric Co | Ultrasonic diagnostic apparatus |
JPS57211061A (en) * | 1981-06-22 | 1982-12-24 | Hitachi Ltd | Electron scan type ultrasonic flaw detector |
JPS587231A (ja) * | 1981-07-07 | 1983-01-17 | 松下電器産業株式会社 | 超音波診断装置 |
JPS5882158A (ja) * | 1981-11-12 | 1983-05-17 | Olympus Optical Co Ltd | 超音波顕微鏡装置 |
JPS58132677A (ja) * | 1982-02-03 | 1983-08-08 | Hitachi Medical Corp | 超音波撮像装置 |
NL8200478A (nl) * | 1982-02-09 | 1983-09-01 | Philips Nv | Ultrasone zender. |
US4534221A (en) * | 1982-09-27 | 1985-08-13 | Technicare Corporation | Ultrasonic diagnostic imaging systems for varying depths of field |
JPS605136A (ja) * | 1983-06-24 | 1985-01-11 | 株式会社日立製作所 | 超音波断層装置 |
JPS6052785A (ja) * | 1983-08-31 | 1985-03-26 | Yokogawa Medical Syst Ltd | 方位角適応型フエ−ズド・アレイ・ソ−ナ− |
JPS6052784A (ja) * | 1983-08-31 | 1985-03-26 | Yokogawa Medical Syst Ltd | 方位角適応型フエ−ズド・アレイ・ソ−ナ− |
US4542653A (en) * | 1983-11-21 | 1985-09-24 | Advanced Technology Laboratories, Inc. | Apparatus and method for beamforming in an ultrasonic transducer array |
DE3425705A1 (de) * | 1984-07-12 | 1986-01-16 | Siemens AG, 1000 Berlin und 8000 München | Phased-array-geraet |
JPS61260161A (ja) * | 1985-05-15 | 1986-11-18 | Yokogawa Medical Syst Ltd | 超音波診断装置 |
DE3634504A1 (de) * | 1985-10-09 | 1987-04-16 | Hitachi Ltd | Ultraschall-bildvorrichtung |
FR2592720B1 (fr) * | 1986-01-03 | 1988-08-05 | Peugeot & Renault | Appareil d'examen de milieux par echographie ultrasonore |
JPS63150683A (ja) * | 1986-12-16 | 1988-06-23 | Fuji Electric Co Ltd | 超音波送受波整合器 |
US4841492A (en) * | 1987-08-05 | 1989-06-20 | North American Philips Corporation | Apodization of ultrasound transmission |
DE3884905T2 (de) * | 1987-10-29 | 1994-05-05 | Hewlett Packard Co | Verzögerungskoeffizientrechner. |
US4949259A (en) * | 1987-10-29 | 1990-08-14 | Hewlett-Packard Company | Delay coefficient generator for accumulators |
JPH01156661A (ja) * | 1987-12-15 | 1989-06-20 | Hitachi Ltd | 接合部探査装置 |
JPH01195844A (ja) * | 1988-01-29 | 1989-08-07 | Yokogawa Medical Syst Ltd | 超音波受波整相回路 |
JPH01201240A (ja) * | 1988-02-05 | 1989-08-14 | Yokogawa Medical Syst Ltd | 超音波受波整相回路 |
JPH069554B2 (ja) * | 1988-02-23 | 1994-02-09 | 横河メディカルシステム株式会社 | 超音波受波整相回路 |
FR2631707B1 (fr) * | 1988-05-20 | 1991-11-29 | Labo Electronique Physique | Echographe ultrasonore a coherence de phase controlable |
EP0451517B1 (fr) * | 1990-04-11 | 1996-05-01 | Hewlett-Packard Company | Acquisition d'image acoustique |
US5263004A (en) * | 1990-04-11 | 1993-11-16 | Hewlett-Packard Company | Acoustic image acquisition using an acoustic receiving array with variable time delay |
US5123415A (en) * | 1990-07-19 | 1992-06-23 | Advanced Technology Laboratories, Inc. | Ultrasonic imaging by radial scan of trapezoidal sector |
US5142649A (en) * | 1991-08-07 | 1992-08-25 | General Electric Company | Ultrasonic imaging system with multiple, dynamically focused transmit beams |
US5121364A (en) * | 1991-08-07 | 1992-06-09 | General Electric Company | Time frequency control filter for an ultrasonic imaging system |
US5235982A (en) * | 1991-09-30 | 1993-08-17 | General Electric Company | Dynamic transmit focusing of a steered ultrasonic beam |
US5291892A (en) * | 1991-11-04 | 1994-03-08 | General Electric Company | Ultrasonic flow imaging |
US5172343A (en) * | 1991-12-06 | 1992-12-15 | General Electric Company | Aberration correction using beam data from a phased array ultrasonic scanner |
US5212667A (en) * | 1992-02-03 | 1993-05-18 | General Electric Company | Light imaging in a scattering medium, using ultrasonic probing and speckle image differencing |
US5230340A (en) * | 1992-04-13 | 1993-07-27 | General Electric Company | Ultrasound imaging system with improved dynamic focusing |
US5322068A (en) * | 1993-05-21 | 1994-06-21 | Hewlett-Packard Company | Method and apparatus for dynamically steering ultrasonic phased arrays |
US5798461A (en) * | 1993-06-02 | 1998-08-25 | Hewlett-Packard Company | Methods and apparatus for ultrasound imaging using combined scan patterns |
US5691476A (en) * | 1993-09-07 | 1997-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for ultrasonic imaging and device for performing the method |
US5928152A (en) * | 1994-08-05 | 1999-07-27 | Acuson Corporation | Method and apparatus for a baseband processor of a receive beamformer system |
US5793701A (en) * | 1995-04-07 | 1998-08-11 | Acuson Corporation | Method and apparatus for coherent image formation |
US5581517A (en) * | 1994-08-05 | 1996-12-03 | Acuson Corporation | Method and apparatus for focus control of transmit and receive beamformer systems |
US5685308A (en) * | 1994-08-05 | 1997-11-11 | Acuson Corporation | Method and apparatus for receive beamformer system |
US6029116A (en) * | 1994-08-05 | 2000-02-22 | Acuson Corporation | Method and apparatus for a baseband processor of a receive beamformer system |
EP0702247B1 (fr) * | 1994-09-15 | 2004-11-24 | Intravascular Research Limited | Méthode et appareil pour visualisation ultrasonique |
US5957846A (en) * | 1995-06-29 | 1999-09-28 | Teratech Corporation | Portable ultrasound imaging system |
US7500952B1 (en) | 1995-06-29 | 2009-03-10 | Teratech Corporation | Portable ultrasound imaging system |
US5964709A (en) * | 1995-06-29 | 1999-10-12 | Teratech Corporation | Portable ultrasound imaging system |
US5590658A (en) * | 1995-06-29 | 1997-01-07 | Teratech Corporation | Portable ultrasound imaging system |
US8241217B2 (en) | 1995-06-29 | 2012-08-14 | Teratech Corporation | Portable ultrasound imaging data |
US5763785A (en) * | 1995-06-29 | 1998-06-09 | Massachusetts Institute Of Technology | Integrated beam forming and focusing processing circuit for use in an ultrasound imaging system |
US5575290A (en) * | 1995-06-30 | 1996-11-19 | Siemens Medical Systems, Inc. | Coarse-fine ultrasound transducer array for medical imaging |
US5991239A (en) * | 1996-05-08 | 1999-11-23 | Mayo Foundation For Medical Education And Research | Confocal acoustic force generator |
US5911221A (en) * | 1996-06-25 | 1999-06-15 | Siemens Medical Systems Inc. | Static scanhead switching along elevation for forming ultrasound beam line |
US5650626A (en) * | 1996-07-16 | 1997-07-22 | Eastman Kodak Company | X-ray imaging detector with thickness and composition limited substrate |
US5753921A (en) * | 1996-07-16 | 1998-05-19 | Eastman Kodak Company | X-ray imaging detector with limited substrate and converter |
US6168564B1 (en) * | 1998-10-02 | 2001-01-02 | Sci-Med Life Systems, Inc. | Steerable transducer array for intracardial ultrasonic imaging |
DE19834587C1 (de) * | 1998-07-31 | 2000-04-20 | Siemens Ag | Verfahren und Vorrichtung zur Detektion eines Risses in einem Eisenbahnrad |
US6310831B1 (en) * | 2000-02-15 | 2001-10-30 | Richard F Dillman | Method and system for aperture adjustment in steered phased array transducer systems |
US6789427B2 (en) * | 2002-09-16 | 2004-09-14 | General Electric Company | Phased array ultrasonic inspection method for industrial applications |
US7443765B2 (en) * | 2003-03-06 | 2008-10-28 | General Electric Company | Reconfigurable linear sensor arrays for reduced channel count |
US6792808B1 (en) | 2003-04-30 | 2004-09-21 | General Electric Company | Ultrasonic inspection method |
US7527591B2 (en) * | 2003-11-21 | 2009-05-05 | General Electric Company | Ultrasound probe distributed beamformer |
US20050113698A1 (en) * | 2003-11-21 | 2005-05-26 | Kjell Kristoffersen | Ultrasound probe transceiver circuitry |
US7527592B2 (en) * | 2003-11-21 | 2009-05-05 | General Electric Company | Ultrasound probe sub-aperture processing |
US7817843B2 (en) * | 2004-03-04 | 2010-10-19 | The Boeing Company | Manufacturing process or in service defects acoustic imaging using sensor array |
US7305885B2 (en) * | 2004-09-30 | 2007-12-11 | General Electric Company | Method and apparatus for phased array based ultrasonic evaluation of rail |
JP4945273B2 (ja) * | 2006-04-24 | 2012-06-06 | 株式会社東芝 | 超音波診断装置、及び超音波診断装置の制御プログラム |
DE102008002859A1 (de) * | 2008-05-28 | 2009-12-03 | Ge Inspection Technologies Gmbh | Vorrichtung und Verfahren zur zerstörungsfreien Prüfung von Gegenständen mittels Ultraschall sowie Verwendung von Matrix-Phased-Array-Prüfköpfen |
DE102008002860A1 (de) * | 2008-05-28 | 2009-12-03 | Ge Inspection Technologies Gmbh | Verfahren zur zerstörungsfreien Prüfung von Gegenständen mittels Ultraschall |
FR2965923B1 (fr) * | 2010-10-11 | 2012-12-14 | Commissariat Energie Atomique | Dispositif de sondage a ultrasons, procede de commande de transducteurs d'une sonde a ultrasons et programme d'ordinateur correspondant |
US8545406B2 (en) | 2010-12-06 | 2013-10-01 | Texas Instruments Incorporated | Dynamic aperture control and normalization for apodization in beamforming |
JP5689697B2 (ja) * | 2011-01-27 | 2015-03-25 | 株式会社東芝 | 超音波プローブ及び超音波診断装置 |
USD752549S1 (en) | 2014-09-29 | 2016-03-29 | Robert Bosch Gmbh | Line array element |
USD747700S1 (en) | 2014-09-29 | 2016-01-19 | Robert Bosch Gmbh | Grill |
USD752557S1 (en) * | 2014-09-29 | 2016-03-29 | Robert Bosch Gmbh | Line array element without grill |
JP6478572B2 (ja) * | 2014-11-10 | 2019-03-06 | キヤノン株式会社 | 被検体情報取得装置および音響波装置の制御方法 |
WO2017106834A1 (fr) | 2015-12-18 | 2017-06-22 | Ursus Medical, Llc | Système et procédé de formation de faisceau ultrasonore à ouverture reconfigurable |
KR20190120662A (ko) * | 2018-04-16 | 2019-10-24 | 삼성메디슨 주식회사 | 초음파 영상 장치 및 초음파 영상 생성 방법 |
CN110664431B (zh) * | 2019-09-19 | 2022-06-14 | 天津大学 | 一种复用型超声内镜回波数据传输及图像重建装置及方法 |
CN111631750B (zh) * | 2020-05-27 | 2023-04-07 | 武汉中旗生物医疗电子有限公司 | 一种基于间隔相控阵阵元的超声扫描方法、装置及系统 |
CN113740850B (zh) * | 2021-08-25 | 2023-08-22 | 苏州热工研究院有限公司 | 一种可自定义的合成孔径超声成像系统及方法 |
CN117100317B (zh) * | 2023-10-25 | 2024-01-16 | 杭州励影光电成像有限责任公司 | 一种大孔径超快超声成像系统及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936791A (en) * | 1973-09-13 | 1976-02-03 | The Commonwealth Of Australia | Linear array ultrasonic transducer |
DE2443686A1 (de) * | 1974-09-12 | 1976-04-01 | Siemens Ag | Fokussierter strahlungswandler, vorzugsweise fuer ultraschall |
FR2292984A2 (fr) * | 1974-11-26 | 1976-06-25 | Pourcelot Leandre | Procede et appareillage pour la visualisation d'organes internes du corps humain a l'aide d'ultra-sons |
FR2347693A1 (fr) * | 1976-04-05 | 1977-11-04 | Varian Associates | Appareil de representation ultrasonique a taille de faisceau variable |
US4058003A (en) * | 1976-07-21 | 1977-11-15 | The Board Of Trustees Of The Leland Stanford Junior University | Ultrasonic electronic lens with reduced delay range |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2345155B2 (de) * | 1973-09-07 | 1975-09-25 | Krautkraemer Gmbh, 5000 Koeln | Gruppenweise umgetastete, aus zellenförmig und/oder hierzu senkrechten, streifenförmig angeordneten einzelnen Schwingerelementen bestehendes Ultraschall-Prüfkopfsystem zur zerstörungsfreien Werkstoffprüfung |
FR2252580B1 (fr) * | 1973-11-22 | 1980-02-22 | Realisations Ultrasoniques Sa | |
JPS52151277A (en) * | 1976-06-11 | 1977-12-15 | Hitachi Medical Corp | Variable focus ultrasonic camera system |
-
1977
- 1977-12-27 US US05/864,597 patent/US4180790A/en not_active Expired - Lifetime
-
1978
- 1978-12-20 GB GB7849186A patent/GB2011075B/en not_active Expired
- 1978-12-22 NL NLAANVRAGE7812494,A patent/NL186834C/xx not_active IP Right Cessation
- 1978-12-22 FR FR7836257A patent/FR2413669B1/fr not_active Expired
- 1978-12-23 DE DE2855888A patent/DE2855888C2/de not_active Expired
- 1978-12-27 JP JP16020078A patent/JPS54100178A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936791A (en) * | 1973-09-13 | 1976-02-03 | The Commonwealth Of Australia | Linear array ultrasonic transducer |
DE2443686A1 (de) * | 1974-09-12 | 1976-04-01 | Siemens Ag | Fokussierter strahlungswandler, vorzugsweise fuer ultraschall |
FR2292984A2 (fr) * | 1974-11-26 | 1976-06-25 | Pourcelot Leandre | Procede et appareillage pour la visualisation d'organes internes du corps humain a l'aide d'ultra-sons |
FR2347693A1 (fr) * | 1976-04-05 | 1977-11-04 | Varian Associates | Appareil de representation ultrasonique a taille de faisceau variable |
US4058003A (en) * | 1976-07-21 | 1977-11-15 | The Board Of Trustees Of The Leland Stanford Junior University | Ultrasonic electronic lens with reduced delay range |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472753A1 (fr) * | 1979-12-31 | 1981-07-03 | Anvar | Perfectionnements aux dispositifs de sondage par ultra-sons |
FR2482732A1 (fr) * | 1980-05-19 | 1981-11-20 | Commissariat Energie Atomique | Dispositif d'echographie a focalisation dynamique et a balayage sectoriel |
EP0040566A1 (fr) * | 1980-05-19 | 1981-11-25 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Dispositif d'échographie à focalisation dynamique et à balayage sectoriel |
Also Published As
Publication number | Publication date |
---|---|
DE2855888A1 (de) | 1979-06-28 |
NL7812494A (nl) | 1979-06-29 |
NL186834C (nl) | 1991-03-01 |
DE2855888C2 (de) | 1985-10-03 |
FR2413669B1 (fr) | 1985-11-29 |
US4180790A (en) | 1979-12-25 |
NL186834B (nl) | 1990-10-01 |
GB2011075A (en) | 1979-07-04 |
JPS54100178A (en) | 1979-08-07 |
GB2011075B (en) | 1982-08-04 |
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