FR2507078B1 - Procede et dispositif d'echographie ultrasonore - Google Patents
Procede et dispositif d'echographie ultrasonoreInfo
- Publication number
- FR2507078B1 FR2507078B1 FR8111301A FR8111301A FR2507078B1 FR 2507078 B1 FR2507078 B1 FR 2507078B1 FR 8111301 A FR8111301 A FR 8111301A FR 8111301 A FR8111301 A FR 8111301A FR 2507078 B1 FR2507078 B1 FR 2507078B1
- Authority
- FR
- France
- Prior art keywords
- ultrasonic echography
- echography
- ultrasonic
- 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
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
- G01N29/0609—Display arrangements, e.g. colour displays
-
- 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
- G01N29/0609—Display arrangements, e.g. colour displays
- G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan
-
- 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
- G01N29/221—Arrangements for directing or focusing the acoustical waves
-
- 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
- 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
- G01S7/52003—Techniques for enhancing spatial resolution of targets
-
- 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
- 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
- G01S7/52053—Display arrangements
- G01S7/52057—Cathode ray tube displays
- G01S7/5206—Two-dimensional coordinated display of distance and direction; B-scan display
- G01S7/52063—Sector scan display
-
- 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
-
- 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)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06119937 US4305296B2 (en) | 1980-02-08 | 1980-02-08 | Ultrasonic imaging method and apparatus with electronic beam focusing and scanning |
| GB8116331A GB2099582B (en) | 1980-02-08 | 1981-05-28 | Ultrasonic image methods and apparatus |
| DE19813121513 DE3121513A1 (de) | 1980-02-08 | 1981-05-29 | Impulsgesteuerte ultraschallabbildungs-einrichtung und -verfahren |
| NL8102707A NL8102707A (nl) | 1980-02-08 | 1981-06-04 | Werkwijze en inrichting voor het ultrasoon afbeelden met focussering van een elektronenbundel en aftasting. |
| FR8111301A FR2507078B1 (fr) | 1980-02-08 | 1981-06-09 | Procede et dispositif d'echographie ultrasonore |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06119937 US4305296B2 (en) | 1980-02-08 | 1980-02-08 | Ultrasonic imaging method and apparatus with electronic beam focusing and scanning |
| GB8116331A GB2099582B (en) | 1980-02-08 | 1981-05-28 | Ultrasonic image methods and apparatus |
| DE19813121513 DE3121513A1 (de) | 1980-02-08 | 1981-05-29 | Impulsgesteuerte ultraschallabbildungs-einrichtung und -verfahren |
| NL8102707A NL8102707A (nl) | 1980-02-08 | 1981-06-04 | Werkwijze en inrichting voor het ultrasoon afbeelden met focussering van een elektronenbundel en aftasting. |
| FR8111301A FR2507078B1 (fr) | 1980-02-08 | 1981-06-09 | Procede et dispositif d'echographie ultrasonore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2507078A1 FR2507078A1 (fr) | 1982-12-10 |
| FR2507078B1 true FR2507078B1 (fr) | 1986-03-21 |
Family
ID=27510660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8111301A Expired FR2507078B1 (fr) | 1980-02-08 | 1981-06-09 | Procede et dispositif d'echographie ultrasonore |
Country Status (5)
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1159945A (en) * | 1979-09-20 | 1984-01-03 | George Kossoff | Signal processing equipment for ultrasonic visualisation |
| JPS56121541A (en) * | 1980-02-28 | 1981-09-24 | Tokyo Shibaura Electric Co | Ultrasonic imaging apparatus |
| US4665924A (en) * | 1980-02-28 | 1987-05-19 | Tokyo Shibaura Denki Kabushiki Kaisha | Ultrasonic imaging apparatus |
| JPS5829455A (ja) * | 1981-08-18 | 1983-02-21 | 株式会社東芝 | 超音波診断装置 |
| DE3302886C2 (de) * | 1983-01-28 | 1985-06-20 | Dieter Dipl.-Ing. 6652 Bexbach Kiefer | Entfernungsmeßgerät |
| JPH064074B2 (ja) * | 1983-02-14 | 1994-01-19 | 株式会社日立製作所 | 超音波診断装置およびこれを用いる音速計測方法 |
| FR2542884B1 (fr) * | 1983-03-18 | 1986-12-26 | Cgr Ultrasonic | Procede d'imagerie par ultrasons a partir d'un alignement d'elements transducteurs |
| US5143073A (en) * | 1983-12-14 | 1992-09-01 | Edap International, S.A. | Wave apparatus system |
| USRE33590E (en) * | 1983-12-14 | 1991-05-21 | Edap International, S.A. | Method for examining, localizing and treating with ultrasound |
| DE3408998A1 (de) * | 1984-03-12 | 1985-09-26 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zur ultraschallabtastung eines objekts mit einem ultraschallkopf |
| US4691570A (en) * | 1984-03-12 | 1987-09-08 | Dietrich Hassler | Method and apparatus for ultrasonically scanning a subject with an ultrasound head |
| US4733380A (en) * | 1984-12-26 | 1988-03-22 | Schlumberger Technology Corporation | Apparatus and method for acoustically investigating a casing set in a borehole |
| US4608868A (en) * | 1985-03-22 | 1986-09-02 | Sri International | Ultrasonic reflex transmission imaging method and apparatus |
| US4624143A (en) * | 1985-03-22 | 1986-11-25 | Sri International | Ultrasonic reflex transmission imaging method and apparatus with external reflector |
| US4730495A (en) * | 1985-03-22 | 1988-03-15 | Sri International | Ultrasonic reflex transmission imaging method and apparatus |
| ATE49304T1 (de) * | 1985-07-05 | 1990-01-15 | Siemens Ag | Verfahren und vorrichtung zur ultraschallabtastung eines objekts mit einem ultraschallkopf. |
| DE3525179A1 (de) * | 1985-07-15 | 1987-01-22 | Siemens Ag | Verfahren und geraet zur ultraschall-abtastung eines objekts |
| DE3634504A1 (de) * | 1985-10-09 | 1987-04-16 | Hitachi Ltd | Ultraschall-bildvorrichtung |
| DE3603042A1 (de) * | 1985-12-02 | 1987-08-06 | Siemens Ag | Ultraschallgeraet mit dynamischer veraenderung der empfangsfokuslage |
| JPS62133945A (ja) * | 1985-12-06 | 1987-06-17 | 株式会社東芝 | 超音波診断装置 |
| FR2592720B1 (fr) * | 1986-01-03 | 1988-08-05 | Peugeot & Renault | Appareil d'examen de milieux par echographie ultrasonore |
| JP2588185B2 (ja) * | 1987-02-24 | 1997-03-05 | 株式会社東芝 | 超音波診断装置 |
| JPS63317141A (ja) * | 1987-06-22 | 1988-12-26 | Toshiba Corp | 超音波診断装置 |
| US4962754A (en) * | 1988-01-13 | 1990-10-16 | Kabushiki Kaisha Toshiba | Shock wave treatment apparatus |
| IT1223723B (it) * | 1988-07-25 | 1990-09-29 | Giemmeci Srl | Procedimento e dispositivo per scopie dentali ad ultrasuoni |
| US5121361A (en) * | 1989-09-29 | 1992-06-09 | Acoustic Imaging Technologies Corporation | Programmable beam former |
| US5140558A (en) * | 1988-08-29 | 1992-08-18 | Acoustic Imaging Technologies Corporation | Focused ultrasound imaging system and method |
| EP0480086A1 (en) * | 1990-10-05 | 1992-04-15 | Acoustic Imaging Technologies Corporation | Programmable beam former |
| US5301674A (en) * | 1992-03-27 | 1994-04-12 | Diasonics, Inc. | Method and apparatus for focusing transmission and reception of ultrasonic beams |
| US5379642A (en) * | 1993-07-19 | 1995-01-10 | Diasonics Ultrasound, Inc. | Method and apparatus for performing imaging |
| GB9506725D0 (en) * | 1995-03-31 | 1995-05-24 | Hooley Anthony | Improvements in or relating to loudspeakers |
| US6128958A (en) * | 1997-09-11 | 2000-10-10 | The Regents Of The University Of Michigan | Phased array system architecture |
| US6293912B1 (en) | 1999-06-10 | 2001-09-25 | B-K Medical A/S | Ultrasound scanner with beam former |
| CN100358393C (zh) | 1999-09-29 | 2007-12-26 | 1...有限公司 | 定向声音的方法和设备 |
| US6432056B1 (en) | 1999-10-08 | 2002-08-13 | Atl Ultrasound | Ultrasonic diagnostic imaging system with high frame rate synthetic transmit focus |
| US6315723B1 (en) | 1999-10-08 | 2001-11-13 | Atl Ultrasound | Ultrasonic diagnostic imaging system with synthesized transmit focus |
| US6552841B1 (en) | 2000-01-07 | 2003-04-22 | Imperium Advanced Ultrasonic Imaging | Ultrasonic imager |
| WO2002078388A2 (en) * | 2001-03-27 | 2002-10-03 | 1... Limited | Method and apparatus to create a sound field |
| GB0124352D0 (en) * | 2001-10-11 | 2001-11-28 | 1 Ltd | Signal processing device for acoustic transducer array |
| GB0203895D0 (en) * | 2002-02-19 | 2002-04-03 | 1 Ltd | Compact surround-sound system |
| GB0301093D0 (en) * | 2003-01-17 | 2003-02-19 | 1 Ltd | Set-up method for array-type sound systems |
| GB0321676D0 (en) * | 2003-09-16 | 2003-10-15 | 1 Ltd | Digital loudspeaker |
| GB0415626D0 (en) * | 2004-07-13 | 2004-08-18 | 1 Ltd | Directional microphone |
| GB2431314B (en) * | 2004-08-10 | 2008-12-24 | 1 Ltd | Non-planar transducer arrays |
| US10219815B2 (en) | 2005-09-22 | 2019-03-05 | The Regents Of The University Of Michigan | Histotripsy for thrombolysis |
| US8057408B2 (en) | 2005-09-22 | 2011-11-15 | The Regents Of The University Of Michigan | Pulsed cavitational ultrasound therapy |
| ITMO20060071A1 (it) * | 2006-02-27 | 2007-08-28 | Meta System Spa | Sistema e metodo di rilevamento ad ultrasuoni, particolarmente per applicazioni su autoveicoli o simili |
| CA2658510C (en) * | 2006-07-21 | 2013-01-15 | Orthosoft Inc. | Non-invasive tracking of bones for surgery |
| WO2010055428A1 (en) * | 2008-11-11 | 2010-05-20 | Koninklijke Philips Electronics, N.V. | Configurable microbeamformer circuit for an ultrasonic diagnostic imaging system |
| WO2011022411A2 (en) | 2009-08-17 | 2011-02-24 | Histosonics, Inc. | Disposable acoustic coupling medium container |
| JP5863654B2 (ja) | 2009-08-26 | 2016-02-16 | リージェンツ オブ ザ ユニバーシティー オブ ミシガン | 治療および画像処理超音波変換器用のマイクロマニピュレータ制御アーム |
| JP5726191B2 (ja) | 2009-08-26 | 2015-05-27 | リージェンツ オブ ザ ユニバーシティー オブ ミシガン | 尿管結石の破砕の際に気泡混濁空洞現象の制御を使用する装置および方法 |
| US8539813B2 (en) | 2009-09-22 | 2013-09-24 | The Regents Of The University Of Michigan | Gel phantoms for testing cavitational ultrasound (histotripsy) transducers |
| US9144694B2 (en) | 2011-08-10 | 2015-09-29 | The Regents Of The University Of Michigan | Lesion generation through bone using histotripsy therapy without aberration correction |
| US9049783B2 (en) | 2012-04-13 | 2015-06-02 | Histosonics, Inc. | Systems and methods for obtaining large creepage isolation on printed circuit boards |
| WO2013166019A1 (en) | 2012-04-30 | 2013-11-07 | The Regents Of The University Of Michigan | Ultrasound transducer manufacturing using rapid-prototyping method |
| US20140100459A1 (en) | 2012-10-05 | 2014-04-10 | The Regents Of The University Of Michigan | Bubble-induced color doppler feedback during histotripsy |
| EP3016594B1 (en) | 2013-07-03 | 2023-01-25 | Histosonics, Inc. | Histotripsy excitation sequences optimized for bubble cloud formation using shock scattering |
| WO2015003154A1 (en) | 2013-07-03 | 2015-01-08 | Histosonics, Inc. | Articulating arm limiter for cavitational ultrasound therapy system |
| US10780298B2 (en) | 2013-08-22 | 2020-09-22 | The Regents Of The University Of Michigan | Histotripsy using very short monopolar ultrasound pulses |
| CN104034802B (zh) * | 2014-06-03 | 2016-04-27 | 艾因蒂克检测科技(上海)有限公司 | 一种提升面阵探头分辨率的检测方法 |
| JP6979882B2 (ja) | 2015-06-24 | 2021-12-15 | ザ リージェンツ オブ ザ ユニヴァシティ オブ ミシガン | 脳組織の治療のための組織破砕療法システムおよび方法 |
| FR3044770A1 (fr) * | 2015-12-07 | 2017-06-09 | Constellium Issoire | Procede de controle d'un objet par ultrasons |
| US11446090B2 (en) | 2017-04-07 | 2022-09-20 | Orthosoft Ulc | Non-invasive system and method for tracking bones |
| CA3053904A1 (en) | 2018-08-31 | 2020-02-29 | Orthosoft Inc. | System and method for tracking bones |
| AU2019389001B2 (en) | 2018-11-28 | 2025-08-14 | Histosonics, Inc. | Histotripsy systems and methods |
| US11813485B2 (en) | 2020-01-28 | 2023-11-14 | The Regents Of The University Of Michigan | Systems and methods for histotripsy immunosensitization |
| JP2023540482A (ja) | 2020-08-27 | 2023-09-25 | ザ リージェンツ オブ ザ ユニバーシティー オブ ミシガン | ヒストトリプシのための送受信機能を備えた超音波トランスデューサ |
| EP4608504A1 (en) | 2022-10-28 | 2025-09-03 | Histosonics, Inc. | Histotripsy systems and methods |
| CN116148356A (zh) * | 2023-04-20 | 2023-05-23 | 之江实验室 | 一种超声显微镜系统和基于超声显微镜的成像方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3936791A (en) * | 1973-09-13 | 1976-02-03 | The Commonwealth Of Australia | Linear array ultrasonic transducer |
| JPS5143879A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-09-30 | 1976-04-14 | Tokyo Shibaura Electric Co | |
| FR2355288A2 (fr) * | 1974-11-28 | 1978-01-13 | Anvar | Perfectionnements aux procedes et dispositifs de sondage par ultra-sons |
| DE2713087A1 (de) * | 1976-04-05 | 1977-10-13 | Varian Associates | Verfahren zur verbesserung der aufloesung von ultraschallbildern und vorrichtung zur durchfuehrung des verfahrens |
| DE2628492B1 (de) * | 1976-06-25 | 1977-05-26 | Siemens Ag | Geraet zur untersuchung von koerpern durch abtastung mittels ultraschall |
| DE2643918C3 (de) * | 1976-09-29 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Gerät zur Ultraschallabtastung |
| NL7806362A (nl) * | 1977-07-27 | 1979-01-30 | Siemens Ag | Inrichting voor het onderzoeken van lichamen door af- tasting met ultrageluid. |
| US4180790A (en) * | 1977-12-27 | 1979-12-25 | General Electric Company | Dynamic array aperture and focus control for ultrasonic imaging systems |
| US4241608A (en) * | 1978-01-24 | 1980-12-30 | Unirad Corporation | Ultrasonic scanner |
| JPS5584157A (en) * | 1978-12-18 | 1980-06-25 | Picker Corp | Automatic aperture control for ultrasonic wave |
| US4241610A (en) * | 1979-02-05 | 1980-12-30 | Varian Associates, Inc. | Ultrasonic imaging system utilizing dynamic and pseudo-dynamic focusing |
| FR2472753A1 (fr) * | 1979-12-31 | 1981-07-03 | Anvar | Perfectionnements aux dispositifs de sondage par ultra-sons |
-
1980
- 1980-02-08 US US06119937 patent/US4305296B2/en not_active Expired - Lifetime
-
1981
- 1981-05-28 GB GB8116331A patent/GB2099582B/en not_active Expired
- 1981-05-29 DE DE19813121513 patent/DE3121513A1/de active Granted
- 1981-06-04 NL NL8102707A patent/NL8102707A/nl not_active Application Discontinuation
- 1981-06-09 FR FR8111301A patent/FR2507078B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3121513A1 (de) | 1982-12-23 |
| NL8102707A (nl) | 1983-01-03 |
| US4305296A (en) | 1981-12-15 |
| GB2099582A (en) | 1982-12-08 |
| GB2099582B (en) | 1985-08-14 |
| FR2507078A1 (fr) | 1982-12-10 |
| US4305296B2 (en) | 1989-05-09 |
| US4305296B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-12-13 |
Similar Documents
| Publication | Publication Date | Title |
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