NO813419L - Bildesystem med et flertall samtidig transmisjoner - Google Patents

Bildesystem med et flertall samtidig transmisjoner

Info

Publication number
NO813419L
NO813419L NO813419A NO813419A NO813419L NO 813419 L NO813419 L NO 813419L NO 813419 A NO813419 A NO 813419A NO 813419 A NO813419 A NO 813419A NO 813419 L NO813419 L NO 813419L
Authority
NO
Norway
Prior art keywords
signals
image system
stated
signal
channels
Prior art date
Application number
NO813419A
Other languages
English (en)
Norwegian (no)
Inventor
Pierre Tournois
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of NO813419L publication Critical patent/NO813419L/no

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
    • G01S7/52085—Details related to the ultrasound signal acquisition, e.g. scan sequences
    • G01S7/5209—Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission
    • G01S7/52093—Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission using coded signals
    • 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
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • 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
    • G01S7/52085—Details related to the ultrasound signal acquisition, e.g. scan sequences
    • G01S7/5209—Details related to the ultrasound signal acquisition, e.g. scan sequences using multibeam transmission
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Studio Devices (AREA)
NO813419A 1980-10-10 1981-10-09 Bildesystem med et flertall samtidig transmisjoner NO813419L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021681A FR2492109B1 (fr) 1980-10-10 1980-10-10 Systeme d'imagerie a emissions multiples et simultanees

Publications (1)

Publication Number Publication Date
NO813419L true NO813419L (no) 1982-04-13

Family

ID=9246746

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813419A NO813419L (no) 1980-10-10 1981-10-09 Bildesystem med et flertall samtidig transmisjoner

Country Status (8)

Country Link
US (1) US4456982A (da)
EP (1) EP0050060B1 (da)
AU (1) AU547216B2 (da)
CA (1) CA1188404A (da)
DE (1) DE3174568D1 (da)
DK (1) DK449181A (da)
FR (1) FR2492109B1 (da)
NO (1) NO813419L (da)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594274B1 (fr) * 1982-08-27 1988-08-26 Thomson Csf Procede de compression d'impulsions par codage de l'espace et son application a un radar
FR2540636A1 (fr) * 1983-02-08 1984-08-10 Thomson Csf Formation de voies sonar par des dispositifs a transfert de charges
DE3335421A1 (de) * 1983-09-29 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zur signalauswertung von ultraschall-echosignalen, wie sie bei verwendung eines ultraschall-sensors an einem roboterarm auftreten
US4747411A (en) * 1984-03-28 1988-05-31 National Biochemical Research Foundation Three-dimensional imaging system
US4799177A (en) * 1985-12-31 1989-01-17 The Boeing Company Ultrasonic instrumentation for examination of variable-thickness objects
US4799167A (en) * 1985-12-31 1989-01-17 The Boeing Company Ultrasonic 64 channel inspection system with multigate/multimode selection software configurability
US4855961A (en) * 1986-07-31 1989-08-08 Woods Hole Oceanographic Institute Imaging apparatus
US4847817A (en) * 1987-12-31 1989-07-11 The United States Of America As Represented By The Secretary Of The Navy Broadband sonar signal processor and target recognition system
US5063780A (en) * 1990-02-15 1991-11-12 General Electric Company Ultrasonic dimensional and flaw inspection of thin-walled tubular elements
US5213105A (en) * 1990-12-04 1993-05-25 Research Corporation Technologies, Inc. Frequency domain optical imaging using diffusion of intensity modulated radiation
US5142649A (en) * 1991-08-07 1992-08-25 General Electric Company Ultrasonic imaging system with multiple, dynamically focused transmit beams
FR2696573B1 (fr) * 1992-10-02 1996-08-30 Univ Paris Procede et dispositif d'examen acoustique a retournement temporel.
US5598206A (en) * 1994-04-11 1997-01-28 Bullis; James K. Beamformed television
US5675554A (en) * 1994-08-05 1997-10-07 Acuson Corporation Method and apparatus for transmit beamformer
WO1996004589A1 (en) 1994-08-05 1996-02-15 Acuson Corporation Method and apparatus for transmit beamformer system
US5546808A (en) * 1994-09-06 1996-08-20 Harris Instrument Corporation Apparatus and method for binocular measurement system
US5608690A (en) * 1995-03-02 1997-03-04 Acuson Corporation Transmit beamformer with frequency dependent focus
US5678554A (en) * 1996-07-02 1997-10-21 Acuson Corporation Ultrasound transducer for multiple focusing and method for manufacture thereof
US6009046A (en) * 1995-03-02 1999-12-28 Acuson Corporation Ultrasonic harmonic imaging system and method
US6027448A (en) * 1995-03-02 2000-02-22 Acuson Corporation Ultrasonic transducer and method for harmonic imaging
US6005827A (en) 1995-03-02 1999-12-21 Acuson Corporation Ultrasonic harmonic imaging system and method
US6104671A (en) * 1996-03-28 2000-08-15 Reed W. Hoyt Apparatus and method for measuring the relative velocity and true distance between two objects
US5867274A (en) * 1997-02-14 1999-02-02 Harris Instrument Corporation System for the measurement of the cut length of moving articles
US5891037A (en) * 1997-12-18 1999-04-06 Acuson Corporation Ultrasonic Doppler imaging system with frequency dependent focus
GB9901306D0 (en) 1999-01-21 1999-03-10 Smythe David 3D/4D ultrasound imaging system
US6213947B1 (en) 1999-03-31 2001-04-10 Acuson Corporation Medical diagnostic ultrasonic imaging system using coded transmit pulses
US6179780B1 (en) * 1999-08-06 2001-01-30 Acuson Corporation Method and apparatus for medical diagnostic ultrasound real-time 3-D transmitting and imaging
US6241674B1 (en) 1999-03-31 2001-06-05 Acuson Corporation Medical ultrasound diagnostic imaging method and system with nonlinear phase modulation pulse compression
DE10008699C1 (de) * 2000-02-24 2001-05-23 Daimler Chrysler Ag Verfahren und Vorrichtung zur Analog-Digital-Wandlung eines Signals
US6866634B2 (en) * 2000-05-09 2005-03-15 Hitachi Medical Corporation Ultrasonic diagnostic apparatus
DE10028593C1 (de) * 2000-06-14 2001-10-18 Daimler Chrysler Ag Verfahren und Vorrichtung zur Digital-Analog-Wandlung eines Signals
JP2002336246A (ja) * 2001-05-14 2002-11-26 Fuji Photo Film Co Ltd 超音波撮像方法及び超音波撮像装置
US6695778B2 (en) 2002-07-03 2004-02-24 Aitech, Inc. Methods and systems for construction of ultrasound images
WO2004072675A1 (en) * 2002-11-12 2004-08-26 General Dynamics Advanced Information Systems A method and system for in-air ultrasonic acoustical detection and characterization
FR2853075B1 (fr) * 2003-03-24 2005-06-10 Centre Nat Rech Scient Procede pour determiner des reponses impulsionnelles d'un milieu visa-vis de la transmission d'ondes entre differents points
WO2006075992A2 (en) * 2004-04-05 2006-07-20 Sri International Method and system for multiple target class data recording, processing and display for over-the-horizon radar
DE102007045103A1 (de) * 2007-09-20 2009-04-02 Loeffler Technology Gmbh Verfahren und Vorrichtung zur synthetischen Bildgebung
GB0916162D0 (en) * 2009-09-15 2009-10-28 Oceanscan Ltd Scanning apparatus and method
DE102010006334A1 (de) * 2010-01-29 2011-08-04 pro-micron GmbH & Co. KG, 87600 System und Verfahren zur Störunterdrückung bei frequenzmodulierten Radarsystemen
FR2977671B1 (fr) * 2011-07-08 2013-11-29 01Db Metravib Procede et dispositif pour controler des structures par retournement temporel
EP2645123A1 (en) * 2012-03-27 2013-10-02 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Imaging system and method
US20180011190A1 (en) * 2016-07-05 2018-01-11 Navico Holding As High Ping Rate Sonar
WO2026017438A1 (en) * 2024-07-16 2026-01-22 Nortek As 3d imaging sonar system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311869A (en) * 1965-04-21 1967-03-28 William E Klund Simultaneous preformed beam transmitting transducer system
FR1497496A (fr) * 1966-05-06 1967-10-13 Massiot Philips Sa Procédé et appareil d'analyse par ultrasons
US3680100A (en) * 1970-12-15 1972-07-25 Us Navy Randomly phase coded antenna technique for search radar
US3771116A (en) * 1972-01-12 1973-11-06 Bendix Corp Method and apparatus for imaging stationary and moving objects
US4068234A (en) * 1975-12-16 1978-01-10 Hughes Aircraft Company Frequency scanned illumination imaging array
US4119940A (en) * 1976-10-18 1978-10-10 The Bendix Corporation Underwater viewing system
JPS5444375A (en) * 1977-09-14 1979-04-07 Oki Electric Ind Co Ltd Ultrasonic wave reflection system
US4288866A (en) * 1979-10-09 1981-09-08 The United States Of America As Represented By The Secretary Of The Navy Ultrasonic image system
FR2478822A1 (fr) * 1980-03-18 1981-09-25 Thomson Csf Systeme de detection active au moyen d'emissions multiples simultanees

Also Published As

Publication number Publication date
DK449181A (da) 1982-05-19
CA1188404A (en) 1985-06-04
EP0050060A1 (fr) 1982-04-21
EP0050060B1 (fr) 1986-05-07
FR2492109B1 (fr) 1985-07-05
AU547216B2 (en) 1985-10-10
US4456982A (en) 1984-06-26
FR2492109A1 (fr) 1982-04-16
DE3174568D1 (en) 1986-06-12
AU7610081A (en) 1982-04-22

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