DE3176390D1 - Beamforming apparatus and method for ultrasonic imaging systems - Google Patents
Beamforming apparatus and method for ultrasonic imaging systemsInfo
- Publication number
- DE3176390D1 DE3176390D1 DE8181110250T DE3176390T DE3176390D1 DE 3176390 D1 DE3176390 D1 DE 3176390D1 DE 8181110250 T DE8181110250 T DE 8181110250T DE 3176390 T DE3176390 T DE 3176390T DE 3176390 D1 DE3176390 D1 DE 3176390D1
- Authority
- DE
- Germany
- Prior art keywords
- signals
- transducers
- scan line
- phase
- along
- 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
- 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
- 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
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/214,422 US4387597A (en) | 1980-12-08 | 1980-12-08 | Beamforming apparatus and method for ultrasonic imaging systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3176390D1 true DE3176390D1 (en) | 1987-10-01 |
Family
ID=22799040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181110250T Expired DE3176390D1 (en) | 1980-12-08 | 1981-12-08 | Beamforming apparatus and method for ultrasonic imaging systems |
Country Status (6)
Country | Link |
---|---|
US (1) | US4387597A (de) |
EP (1) | EP0053834B1 (de) |
JP (1) | JPS57122857A (de) |
AT (1) | ATE29185T1 (de) |
CA (1) | CA1175134A (de) |
DE (1) | DE3176390D1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60103944A (ja) * | 1983-11-10 | 1985-06-08 | 株式会社東芝 | 超音波検査装置 |
JPS61141347A (ja) * | 1984-12-12 | 1986-06-28 | 株式会社 日立メデイコ | 超音波診断装置 |
US4662223A (en) * | 1985-10-31 | 1987-05-05 | General Electric Company | Method and means for steering phased array scanner in ultrasound imaging system |
US4755953A (en) * | 1985-12-31 | 1988-07-05 | The Boeing Company | Ultrasonic testing apparatus |
US4766554A (en) * | 1985-12-31 | 1988-08-23 | The Boeing Company | Ultrasonic inspection system with linear transducer array |
US4799177A (en) * | 1985-12-31 | 1989-01-17 | The Boeing Company | Ultrasonic instrumentation for examination of variable-thickness objects |
US4835689A (en) * | 1987-09-21 | 1989-05-30 | General Electric Company | Adaptive coherent energy beam formation using phase conjugation |
JPH01156661A (ja) * | 1987-12-15 | 1989-06-20 | Hitachi Ltd | 接合部探査装置 |
FR2648231B1 (fr) * | 1989-06-13 | 1994-05-27 | Alais Pierre | Procede et dispositif d'imagerie ultra sonore d'objets en milieu liquide |
US5271276A (en) * | 1990-11-28 | 1993-12-21 | Hitachi, Ltd. | Phase regulating apparatus of ultrasonic measuring devices |
US5482044A (en) * | 1992-01-14 | 1996-01-09 | Diasonics Ultrasound, Inc. | Direct demodulation in ultrasound instruments |
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 |
US5501219A (en) * | 1993-09-30 | 1996-03-26 | Siemens Medical Systems, Inc. | Real-time dynamic time-of-flight calculator |
US5436872A (en) * | 1994-06-27 | 1995-07-25 | Westinghouse Elec Corp | Time delay-phase shift combination beamformer |
US5555534A (en) * | 1994-08-05 | 1996-09-10 | Acuson Corporation | Method and apparatus for doppler receive beamformer system |
US5590658A (en) | 1995-06-29 | 1997-01-07 | Teratech Corporation | Portable ultrasound imaging system |
US5839442A (en) * | 1995-06-29 | 1998-11-24 | Teratech Corporation | Portable ultrasound imaging system |
US8241217B2 (en) | 1995-06-29 | 2012-08-14 | Teratech Corporation | Portable ultrasound imaging data |
US7500952B1 (en) | 1995-06-29 | 2009-03-10 | Teratech Corporation | Portable ultrasound imaging system |
US6182512B1 (en) * | 1997-06-13 | 2001-02-06 | General Electric Company | Method and apparatus for imaging thin structures |
US6167758B1 (en) * | 1998-10-23 | 2001-01-02 | Max I. Fomitchev | Method and apparatus for generating ultrasonic pulses with a specified waveform shape |
US6895820B2 (en) * | 2001-07-24 | 2005-05-24 | Sonoscan, Inc. | Acoustic micro imaging method and apparatus for capturing 4D acoustic reflection virtual samples |
US6705995B1 (en) * | 2002-10-04 | 2004-03-16 | Koninklijke Philips Electronics N.V. | Method and apparatus for 1D array ultrasound probe |
US7007539B2 (en) * | 2003-04-28 | 2006-03-07 | Sonora Medical Systems, Inc. | Apparatus and methods for interfacing acoustic testing apparatus with acoustic probes and systems |
US7972271B2 (en) * | 2003-10-28 | 2011-07-05 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus and method for phased subarray imaging |
US20050101867A1 (en) * | 2003-10-28 | 2005-05-12 | Johnson Jeremy A. | Apparatus and method for phased subarray imaging |
US7833163B2 (en) * | 2003-12-10 | 2010-11-16 | Siemens Medical Solutions Usa, Inc. | Steering angle varied pattern for ultrasound imaging with a two-dimensional array |
US7604594B2 (en) * | 2004-08-04 | 2009-10-20 | General Electric Company | Method and system of controlling ultrasound systems |
JP5317392B2 (ja) * | 2006-04-06 | 2013-10-16 | 三菱電機株式会社 | デコード回路および表示装置 |
JP5176963B2 (ja) | 2006-11-10 | 2013-04-03 | 旭硝子株式会社 | 液晶表示装置の製造方法および液晶表示装置 |
GB2461921B (en) | 2008-07-18 | 2010-11-24 | Phasor Solutions Ltd | A phased array antenna and a method of operating a phased array antenna |
US20100228130A1 (en) * | 2009-03-09 | 2010-09-09 | Teratech Corporation | Portable ultrasound imaging system |
JP5472289B2 (ja) * | 2009-03-17 | 2014-04-16 | コニカミノルタ株式会社 | 超音波診断装置 |
JP5635540B2 (ja) * | 2011-10-26 | 2014-12-03 | 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 | 受信回路、超音波プローブ及び超音波画像表示装置 |
GB201215114D0 (en) | 2012-08-24 | 2012-10-10 | Phasor Solutions Ltd | Improvements in or relating to the processing of noisy analogue signals |
GB201403507D0 (en) | 2014-02-27 | 2014-04-16 | Phasor Solutions Ltd | Apparatus comprising an antenna array |
US10613205B2 (en) | 2014-10-06 | 2020-04-07 | Analog Devices, Inc. | Systems and methods for ultrasound beamforming |
EP3213110B1 (de) * | 2014-10-30 | 2020-08-05 | Koninklijke Philips N.V. | Kompressive erfassung bei der erzeugung von ultraschallbildern |
US10809231B2 (en) * | 2016-11-02 | 2020-10-20 | Feasible, Inc. | Arrays of acoustic transducers for physical analysis of batteries |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3481186A (en) * | 1965-03-17 | 1969-12-02 | Int Harvester Co | Methods of and systems for effecting the nondestructive analysis of materials |
US4200923A (en) * | 1970-05-28 | 1980-04-29 | The United States Of America As Represented By The Secretary Of The Navy | Steered time compressor beam former |
FR2241078B1 (de) * | 1973-08-16 | 1977-08-12 | France Etat | |
US3899767A (en) * | 1973-11-15 | 1975-08-12 | Westinghouse Electric Corp | Imaging system |
US3950723A (en) * | 1974-02-21 | 1976-04-13 | Westinghouse Electric Corporation | Sonar apparatus |
US3953825A (en) * | 1974-07-12 | 1976-04-27 | The Board Of Trustees Of Leland Stanford Junior University | Electronically focused imaging system and method |
JPS5143879A (de) * | 1974-09-30 | 1976-04-14 | Tokyo Shibaura Electric Co | |
US4005382A (en) * | 1975-08-07 | 1977-01-25 | Varian Associates | Signal processor for ultrasonic imaging |
JPS5444375A (en) * | 1977-09-14 | 1979-04-07 | Oki Electric Ind Co Ltd | Ultrasonic wave reflection system |
US4140022B1 (en) * | 1977-12-20 | 1995-05-16 | Hewlett Packard Co | Acoustic imaging apparatus |
US4165647A (en) * | 1978-05-12 | 1979-08-28 | International Submarine Services | Scan acoustical holographic apparatus and method |
US4155260A (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 |
FR2429436A1 (fr) * | 1978-06-20 | 1980-01-18 | Anvar | Perfectionnements aux procedes et dispositifs de tomographie transverse ultrasonore par reconstruction |
US4276779A (en) * | 1979-03-29 | 1981-07-07 | Raytheon Company | Dynamically focussed array |
-
1980
- 1980-12-08 US US06/214,422 patent/US4387597A/en not_active Expired - Lifetime
-
1981
- 1981-12-08 CA CA000391694A patent/CA1175134A/en not_active Expired
- 1981-12-08 EP EP81110250A patent/EP0053834B1/de not_active Expired
- 1981-12-08 JP JP56198303A patent/JPS57122857A/ja active Pending
- 1981-12-08 AT AT81110250T patent/ATE29185T1/de not_active IP Right Cessation
- 1981-12-08 DE DE8181110250T patent/DE3176390D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4387597A (en) | 1983-06-14 |
CA1175134A (en) | 1984-09-25 |
ATE29185T1 (de) | 1987-09-15 |
EP0053834A1 (de) | 1982-06-16 |
JPS57122857A (en) | 1982-07-30 |
EP0053834B1 (de) | 1987-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |