DE3774773D1 - Ultraschallvorrichtung. - Google Patents
Ultraschallvorrichtung.Info
- Publication number
- DE3774773D1 DE3774773D1 DE8787108710T DE3774773T DE3774773D1 DE 3774773 D1 DE3774773 D1 DE 3774773D1 DE 8787108710 T DE8787108710 T DE 8787108710T DE 3774773 T DE3774773 T DE 3774773T DE 3774773 D1 DE3774773 D1 DE 3774773D1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasonic device
- 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 - Lifetime
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
- 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
- G01S15/8922—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being concentric or annular
-
- 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
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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/876,966 US4815047A (en) | 1986-06-20 | 1986-06-20 | Synthetic focus annular array transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3774773D1 true DE3774773D1 (de) | 1992-01-09 |
Family
ID=25368969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787108710T Expired - Lifetime DE3774773D1 (de) | 1986-06-20 | 1987-06-16 | Ultraschallvorrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4815047A (de) |
EP (1) | EP0249965B1 (de) |
JP (1) | JPS6354152A (de) |
DE (1) | DE3774773D1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2256765B (en) * | 1989-11-28 | 1994-01-05 | Marconi Gec Ltd | Synthetic aperture imaging apparatus |
US5113706A (en) * | 1990-07-03 | 1992-05-19 | Hewlett-Packard Company | Ultrasound system with dynamic transmit focus |
US5269309A (en) * | 1991-12-11 | 1993-12-14 | Fort J Robert | Synthetic aperture ultrasound imaging system |
GB2301892B (en) * | 1992-07-14 | 1997-02-26 | Intravascular Res Ltd | Methods and apparatus for the examination and treatment of internal organs |
GB2293240B (en) * | 1994-09-15 | 1998-05-20 | Intravascular Res Ltd | Ultrasonic visualisation method and apparatus |
US5511550A (en) * | 1994-10-14 | 1996-04-30 | Parallel Design, Inc. | Ultrasonic transducer array with apodized elevation focus |
US6254542B1 (en) | 1995-07-17 | 2001-07-03 | Intravascular Research Limited | Ultrasonic visualization method and apparatus |
US6138513A (en) * | 1999-01-09 | 2000-10-31 | Barabash; Leonid S. | Method and apparatus for fast acquisition of ultrasound images |
DE10353292B3 (de) * | 2003-11-14 | 2005-05-19 | Atlas Elektronik Gmbh | Verfahren zur Bildung eines Gruppensignals |
US7356905B2 (en) * | 2004-05-25 | 2008-04-15 | Riverside Research Institute | Method of fabricating a high frequency ultrasound transducer |
WO2009088947A2 (en) | 2008-01-02 | 2009-07-16 | Arcscan, Inc. | Components for an ultrasonic arc scanning apparatus |
US10531859B2 (en) | 2008-01-02 | 2020-01-14 | Arcscan, Inc. | Components for a precision ultrasonic scanning apparatus for body parts |
WO2009124271A1 (en) | 2008-04-03 | 2009-10-08 | Arcscan, Inc. | Procedures for an ultrasonic arc scanning apparatus |
US9039623B2 (en) * | 2008-05-29 | 2015-05-26 | Arcscan, Inc. | Compound scanning head for an ultrasonic scanning apparatus |
WO2010075097A1 (en) | 2008-12-15 | 2010-07-01 | Arcsan, Inc. | Alignment and imaging of an eye with an ultrasonic scanner |
US9149254B2 (en) | 2008-12-15 | 2015-10-06 | Arcscan, Inc. | Alignment and imaging of an eye with an ultrasonic scanner |
US8510883B2 (en) | 2009-10-30 | 2013-08-20 | Arcscan, Inc. | Method of positioning a patient for medical procedures |
JP5636298B2 (ja) * | 2011-01-25 | 2014-12-03 | 日立アロカメディカル株式会社 | 超音波診断装置 |
US9597059B2 (en) | 2012-05-17 | 2017-03-21 | Arcscan, Inc. | Correcting for unintended motion for ultrasonic eye scans |
US9320427B2 (en) | 2012-07-09 | 2016-04-26 | Arcscan, Inc. | Combination optical and ultrasonic imaging of an eye |
US10736605B2 (en) | 2014-02-24 | 2020-08-11 | Arcscan, Inc. | Disposable eyepiece system for an ultrasonic eye scanning apparatus |
US10888301B2 (en) | 2015-10-13 | 2021-01-12 | Arcscan, Inc. | Ultrasonic scanning apparatus |
US11426611B2 (en) | 2015-10-13 | 2022-08-30 | Arcscan, Inc. | Ultrasound therapeutic and scanning apparatus |
CN109186752B (zh) * | 2018-09-22 | 2020-07-03 | 天津大学 | 基于图形处理器的水下声学信号采集、传输和检测*** |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4227417A (en) * | 1977-06-13 | 1980-10-14 | New York Institute Of Technology | Dynamic focusing apparatus and method |
US4169385A (en) * | 1978-02-21 | 1979-10-02 | Picker Corporation | Frequency synthesizer apparatus and method in ultrasonic imaging |
US4154113A (en) * | 1978-05-24 | 1979-05-15 | General Electric Company | Ultrasonic imaging system |
US4155259A (en) * | 1978-05-24 | 1979-05-22 | General Electric Company | Ultrasonic imaging system |
US4307613A (en) * | 1979-06-14 | 1981-12-29 | University Of Connecticut | Electronically focused ultrasonic transmitter |
US4325257A (en) * | 1980-02-20 | 1982-04-20 | Kino Gordon S | Real-time digital, synthetic-focus, acoustic imaging system |
JPS58157454A (ja) * | 1982-03-15 | 1983-09-19 | 株式会社東芝 | 超音波診断装置 |
US4484477A (en) * | 1982-09-29 | 1984-11-27 | S R I International | Variable delay memory system |
US4481822A (en) * | 1982-10-18 | 1984-11-13 | Hitachi, Ltd. | Synthetic aperture ultrasonic testing apparatus with shear and longitudinal wave modes |
US4604697A (en) * | 1983-08-05 | 1986-08-05 | Interspec, Inc. | Body imaging using vectorial addition of acoustic reflection to achieve effect of scanning beam continuously focused in range |
US4550607A (en) * | 1984-05-07 | 1985-11-05 | Acuson | Phased array acoustic imaging system |
US4669314A (en) * | 1985-10-31 | 1987-06-02 | General Electric Company | Variable focusing in ultrasound imaging using non-uniform sampling |
-
1986
- 1986-06-20 US US06/876,966 patent/US4815047A/en not_active Expired - Fee Related
-
1987
- 1987-06-16 DE DE8787108710T patent/DE3774773D1/de not_active Expired - Lifetime
- 1987-06-16 EP EP87108710A patent/EP0249965B1/de not_active Expired
- 1987-06-19 JP JP62153184A patent/JPS6354152A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4815047A (en) | 1989-03-21 |
JPS6354152A (ja) | 1988-03-08 |
EP0249965B1 (de) | 1991-11-27 |
EP0249965A1 (de) | 1987-12-23 |
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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 |