FR2493528A1 - Systeme de detection multivoies a emission diversifiee - Google Patents

Systeme de detection multivoies a emission diversifiee Download PDF

Info

Publication number
FR2493528A1
FR2493528A1 FR8023519A FR8023519A FR2493528A1 FR 2493528 A1 FR2493528 A1 FR 2493528A1 FR 8023519 A FR8023519 A FR 8023519A FR 8023519 A FR8023519 A FR 8023519A FR 2493528 A1 FR2493528 A1 FR 2493528A1
Authority
FR
France
Prior art keywords
signals
channels
filter
receivers
echoes
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
Application number
FR8023519A
Other languages
English (en)
French (fr)
Other versions
FR2493528B1 (ref
Inventor
Pierre Tournois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 SA filed Critical Thomson CSF SA
Priority to FR8023519A priority Critical patent/FR2493528A1/fr
Priority to DE8181401582T priority patent/DE3177278D1/de
Priority to EP81401582A priority patent/EP0053048B1/fr
Priority to US06/316,913 priority patent/US4458342A/en
Priority to CA000389229A priority patent/CA1189609A/en
Publication of FR2493528A1 publication Critical patent/FR2493528A1/fr
Application granted granted Critical
Publication of FR2493528B1 publication Critical patent/FR2493528B1/fr
Granted legal-status Critical Current

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
    • G01S7/52003—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR8023519A 1980-11-04 1980-11-04 Systeme de detection multivoies a emission diversifiee Granted FR2493528A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8023519A FR2493528A1 (fr) 1980-11-04 1980-11-04 Systeme de detection multivoies a emission diversifiee
DE8181401582T DE3177278D1 (de) 1980-11-04 1981-10-13 Mehrkanal-auffindungssystem mit vielfaeltiger signalsendung.
EP81401582A EP0053048B1 (fr) 1980-11-04 1981-10-13 Système de détection multivoies à émission diversifiée
US06/316,913 US4458342A (en) 1980-11-04 1981-10-30 Diversified transmission multichannel detection system
CA000389229A CA1189609A (en) 1980-11-04 1981-11-02 Diversified transmission multichannel detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023519A FR2493528A1 (fr) 1980-11-04 1980-11-04 Systeme de detection multivoies a emission diversifiee

Publications (2)

Publication Number Publication Date
FR2493528A1 true FR2493528A1 (fr) 1982-05-07
FR2493528B1 FR2493528B1 (ref) 1984-08-03

Family

ID=9247655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023519A Granted FR2493528A1 (fr) 1980-11-04 1980-11-04 Systeme de detection multivoies a emission diversifiee

Country Status (5)

Country Link
US (1) US4458342A (ref)
EP (1) EP0053048B1 (ref)
CA (1) CA1189609A (ref)
DE (1) DE3177278D1 (ref)
FR (1) FR2493528A1 (ref)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644363A1 (de) * 1985-12-27 1987-07-02 Mitsubishi Electric Corp System zum abbilden eines objektes mit ultraschall- oder elektromagnetischen wellen
EP0252075B1 (en) * 1986-01-07 1990-05-23 Norges Teknisk-Naturvitenskapelige Forskningsrad System for detection of objects with given, known characteristics against a background
US4809249A (en) * 1986-04-21 1989-02-28 North American Philips Corporation Apparatus for ultrasound flow mapping
US4855961A (en) * 1986-07-31 1989-08-08 Woods Hole Oceanographic Institute Imaging apparatus
US4831601A (en) * 1986-10-31 1989-05-16 Siemens Aktiengesellschaft Apparatus for transmitting and receiving ultrasonic signals
GB2202329A (en) * 1987-03-05 1988-09-21 British Aerospace Imaging systems for marine use
US4829306A (en) * 1987-08-31 1989-05-09 Norges Teknisk-Naturvitenskapelige Forskningsråd System for detection of objects with given, known characteristics against a background
US5030956A (en) * 1989-04-25 1991-07-09 Murphy Quentin M Radar tomography
DE4000698A1 (de) * 1990-01-12 1991-07-18 Hermesmeyer Alexander C Dipl I Vorrichtung und verfahren zum erkennen der anwesenheit eines fahrzeugs mittels einer ultraschallvorrichtung
US5546356A (en) * 1993-06-30 1996-08-13 The United States Of America As Represented By The Secretary Of The Navy Wide beam acoustic projector with sharp cutoff and low side lobes
US6027448A (en) * 1995-03-02 2000-02-22 Acuson Corporation Ultrasonic transducer and method for harmonic imaging
US6009046A (en) * 1995-03-02 1999-12-28 Acuson Corporation Ultrasonic harmonic imaging system and method
US6005827A (en) 1995-03-02 1999-12-21 Acuson Corporation Ultrasonic harmonic imaging system and method
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
US5891037A (en) * 1997-12-18 1999-04-06 Acuson Corporation Ultrasonic Doppler imaging system with frequency dependent focus
US6160756A (en) 1998-06-15 2000-12-12 Guigne International Limited Seabed sonar matrix system
US6213947B1 (en) 1999-03-31 2001-04-10 Acuson Corporation Medical diagnostic ultrasonic imaging system using coded transmit pulses
US6241674B1 (en) 1999-03-31 2001-06-05 Acuson Corporation Medical ultrasound diagnostic imaging method and system with nonlinear phase modulation pulse compression
US6823021B1 (en) 2000-10-27 2004-11-23 Greenwich Technologies Associates Method and apparatus for space division multiple access receiver
US7965794B2 (en) 2000-05-05 2011-06-21 Greenwich Technologies Associates Method and apparatus for broadcasting with spatially diverse signals
CN100406851C (zh) * 2003-06-04 2008-07-30 北京师范大学 一种侧扫声纳数据采集处理系统及其方法
US9234978B2 (en) * 2009-07-07 2016-01-12 Westerngeco L.L.C. Method for positioning the front end of a seismic spread
US8305840B2 (en) 2009-07-14 2012-11-06 Navico, Inc. Downscan imaging sonar
US8300499B2 (en) 2009-07-14 2012-10-30 Navico, Inc. Linear and circular downscan imaging sonar
US9268020B2 (en) * 2012-02-10 2016-02-23 Navico Holding As Sonar assembly for reduced interference
US9354312B2 (en) 2012-07-06 2016-05-31 Navico Holding As Sonar system using frequency bursts
JP5980636B2 (ja) * 2012-09-20 2016-08-31 日本無線株式会社 物標検出装置
FR3010799B1 (fr) * 2013-09-13 2015-08-28 Thales Sa Systeme de detection et de localisation d'objets immerges flottant entre deux eaux tels que des mines a orins et procede associe
US10101479B2 (en) 2014-08-14 2018-10-16 Conocophillips Company Marine deterministic notch compensation

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1329388A (fr) * 1961-07-21 1963-06-07 Smith & Sons Ltd S Perfectionnements aux appareils de sondage par échos
GB946839A (en) * 1961-07-21 1964-01-15 Smith & Sons Ltd S Improvements in and relating to echo sounding apparatus
US3268893A (en) * 1963-10-08 1966-08-23 Philco Corp Angle measuring radar utilizing broad beam signal of known form and waveform recognition circuitry
US3458854A (en) * 1968-07-08 1969-07-29 Us Navy Echo detection and ranging system
US3484737A (en) * 1968-02-23 1969-12-16 Raytheon Co Acoustic mapping apparatus
US3676584A (en) * 1970-07-13 1972-07-11 Chris J Plakas Echo coincidence ultrasonic scanning
US3680100A (en) * 1970-12-15 1972-07-25 Us Navy Randomly phase coded antenna technique for search radar
US3716824A (en) * 1969-10-17 1973-02-13 Westinghouse Electric Corp Side looking sonar apparatus
US3750152A (en) * 1972-04-17 1973-07-31 Gen Electric Pulse-echo phase discriminator using deltic processing
US3771116A (en) * 1972-01-12 1973-11-06 Bendix Corp Method and apparatus for imaging stationary and moving objects
US3875550A (en) * 1973-07-16 1975-04-01 Univ Leland Stanford Junior Electronically focused acoustic imaging system and method
FR2368069A1 (fr) * 1976-10-18 1978-05-12 Bendix Corp Systeme de visualisation sous-marine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368069A (en) * 1943-05-28 1945-01-23 Wright Tool & Forge Company Procedure and equipment for forging or forming articles
US3427617A (en) * 1959-04-21 1969-02-11 Hazeltine Research Inc Signal transmitting and receiving system
FR1528578A (fr) * 1965-11-19 1968-06-14 Inst Francais Du Petrole Méthode de détermination des courbes de niveau du fond sous-marin et dispositif pour sa mise en oeuvre
US3956749A (en) * 1973-04-16 1976-05-11 The United States Of America As Represented By The Secretary Of The Navy Bearing measurement device for a portable attack warning radar

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1329388A (fr) * 1961-07-21 1963-06-07 Smith & Sons Ltd S Perfectionnements aux appareils de sondage par échos
GB946839A (en) * 1961-07-21 1964-01-15 Smith & Sons Ltd S Improvements in and relating to echo sounding apparatus
US3268893A (en) * 1963-10-08 1966-08-23 Philco Corp Angle measuring radar utilizing broad beam signal of known form and waveform recognition circuitry
US3484737A (en) * 1968-02-23 1969-12-16 Raytheon Co Acoustic mapping apparatus
US3458854A (en) * 1968-07-08 1969-07-29 Us Navy Echo detection and ranging system
US3716824A (en) * 1969-10-17 1973-02-13 Westinghouse Electric Corp Side looking sonar apparatus
US3676584A (en) * 1970-07-13 1972-07-11 Chris J Plakas Echo coincidence ultrasonic scanning
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
US3750152A (en) * 1972-04-17 1973-07-31 Gen Electric Pulse-echo phase discriminator using deltic processing
US3875550A (en) * 1973-07-16 1975-04-01 Univ Leland Stanford Junior Electronically focused acoustic imaging system and method
FR2368069A1 (fr) * 1976-10-18 1978-05-12 Bendix Corp Systeme de visualisation sous-marine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/80 *

Also Published As

Publication number Publication date
FR2493528B1 (ref) 1984-08-03
EP0053048A1 (fr) 1982-06-02
DE3177278D1 (de) 1992-06-04
EP0053048B1 (fr) 1992-04-29
US4458342A (en) 1984-07-03
CA1189609A (en) 1985-06-25

Similar Documents

Publication Publication Date Title
FR2493528A1 (fr) Systeme de detection multivoies a emission diversifiee
EP0050060B1 (fr) Système d'imagerie à émissions multiples et simultanées
EP0543445B1 (fr) Appareil d'examen de milieux par échographie ultrasonore
US4403311A (en) Acoustic imaging system
WO1994008253A1 (fr) Dispositif de therapie pour la destruction d'une cible par des signaux acoustiques comportant un retournement temporel
EP0459583B1 (fr) Echographe ultrasonore à correction adaptative d'aberration de phase
EP2872884A1 (fr) Procédé de traitement de signaux issus d'une acquisition par sondage ultrasonore, programme d'ordinateur et dispositif de sondage à ultrasons correspondants
FR2717671A1 (fr) Procédé et dispositif d'évaluation et de caractérisation des propriétés des os.
JPS6218915B2 (ref)
EP0333552B1 (fr) Sonde, dispositif d'imagerie utilisant une telle sonde et procédé mettant en oeuvre un tel dispositif
EP3555659B1 (fr) Procede d'acquisition de signaux par sondage ultrasonore, programme d'ordinateur et dispositif de sondage a ultrasons correspondants
CN1199862A (zh) 处理代表体结构波信号以探测和分析该结构的方法和装置
US8235906B2 (en) System and method for accelerated focused ultrasound imaging
CA2211419C (fr) Procede et dispositif pour le traitement de signaux representatifs d'ondes reflechies ou transmises par une structure volumique en vue d'effectuer une exploration et une analyse de cette structure
CA2652564A1 (fr) Sonar frontal ameliore
FR2643464A1 (fr) Procede pour augmenter la cadence image d'un sonar et sonar pour la mise en oeuvre de ce procede
US4157665A (en) Formation of acoustical images
EP0718638A1 (fr) Procédé de détection d'objets répartis dans une zone de terrain ou de détermination des caractéristiques de propagation d'une onde acoustique dans le sol et dispositif mettant en oeuvre de tels procédés
EP4189380B1 (fr) Procédé de détection de discontinuités et système mettant en oeuvre ce procédé
WO2008012434A2 (fr) Système et procédé pour la localisation tridimensionnelle d'un objet dans un volume
RU2710021C1 (ru) Способ картографирования с помощью синтеза апертуры
FR2815724A1 (fr) Systeme d'echographie et sonde acoustique pour un tel systeme
Lee et al. Designing multistatic ultrasound imaging systems using software analysis
WO2004104632A1 (fr) Procede pour l'exploration et l'analyse d'une structure volumique
Yuasa Some Promising Aspects of the Ultrasonic Imaging Technique

Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse