DE3173545D1 - Active detection system by means of simultaneous emission of pulsed frequencies - Google Patents

Active detection system by means of simultaneous emission of pulsed frequencies

Info

Publication number
DE3173545D1
DE3173545D1 DE8181400314T DE3173545T DE3173545D1 DE 3173545 D1 DE3173545 D1 DE 3173545D1 DE 8181400314 T DE8181400314 T DE 8181400314T DE 3173545 T DE3173545 T DE 3173545T DE 3173545 D1 DE3173545 D1 DE 3173545D1
Authority
DE
Germany
Prior art keywords
detection system
active detection
simultaneous emission
pulsed frequencies
pulsed
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
Application number
DE8181400314T
Other languages
English (en)
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
Application granted granted Critical
Publication of DE3173545D1 publication Critical patent/DE3173545D1/de
Expired 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
    • G01S7/52017—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
    • 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
    • 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

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Eye Examination Apparatus (AREA)
DE8181400314T 1980-03-18 1981-02-27 Active detection system by means of simultaneous emission of pulsed frequencies Expired DE3173545D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8006043A FR2478822A1 (fr) 1980-03-18 1980-03-18 Systeme de detection active au moyen d'emissions multiples simultanees

Publications (1)

Publication Number Publication Date
DE3173545D1 true DE3173545D1 (en) 1986-03-06

Family

ID=9239795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181400314T Expired DE3173545D1 (en) 1980-03-18 1981-02-27 Active detection system by means of simultaneous emission of pulsed frequencies

Country Status (9)

Country Link
US (1) US4403314A (de)
EP (1) EP0036348B1 (de)
AU (1) AU545044B2 (de)
BR (1) BR8101486A (de)
CA (1) CA1177572A (de)
DE (1) DE3173545D1 (de)
DK (1) DK157466C (de)
FR (1) FR2478822A1 (de)
NO (1) NO155416C (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492109B1 (fr) * 1980-10-10 1985-07-05 Thomson Csf Systeme d'imagerie a emissions multiples et simultanees
JPS5829455A (ja) * 1981-08-18 1983-02-21 株式会社東芝 超音波診断装置
DE3332666A1 (de) * 1983-09-10 1985-03-28 Fried. Krupp Gmbh, 4300 Essen Verfahren zum schaetzen der relativen tiefe eines unterwasserobjekts
ATE53129T1 (de) * 1986-01-07 1990-06-15 Norges Teknisk Naturvitenskape System zur entdeckung eines gegenstandes mit gegebenen, bekannten eigenschaften bezueglich hintergrunds.
US4855961A (en) * 1986-07-31 1989-08-08 Woods Hole Oceanographic Institute Imaging apparatus
US4829306A (en) * 1987-08-31 1989-05-09 Norges Teknisk-Naturvitenskapelige Forskningsråd System for detection of objects with given, known characteristics against a background
JPH0752222B2 (ja) * 1988-06-20 1995-06-05 古野電気株式会社 探知装置
FR2643464B1 (fr) * 1989-02-17 1991-06-14 Thomson Csf Procede pour augmenter la cadence image d'un sonar et sonar pour la mise en oeuvre de ce procede
US5105814A (en) * 1990-08-15 1992-04-21 Hewlett-Packard Company Method of transforming a multi-beam ultrasonic image
US5168214A (en) * 1991-02-19 1992-12-01 General Electric Company Multi-rate superresolution time series spectrum analyzer
US5150336A (en) * 1991-09-03 1992-09-22 The United States Of America As Represented By The Secretary Of The Navy Frequency dispersive transmitting array
US5886661A (en) * 1993-04-16 1999-03-23 The United States Of America As Represented By The Secretary Of The Navy Submerged object detection and classification system
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
US6009046A (en) * 1995-03-02 1999-12-28 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
US6241674B1 (en) 1999-03-31 2001-06-05 Acuson Corporation Medical ultrasound diagnostic imaging method and system with nonlinear phase modulation pulse compression
US6213947B1 (en) 1999-03-31 2001-04-10 Acuson Corporation Medical diagnostic ultrasonic imaging system using coded transmit pulses
EP2100255A4 (de) * 2006-12-06 2013-12-04 Kirsen Technologies Corp System und verfahren zur erkennung gefährlicher objekte und stoffe
GB0802936D0 (en) * 2008-02-18 2008-06-04 Curtis Thomas E Underwater Surveillance
US8400876B2 (en) * 2010-09-30 2013-03-19 Mitsubishi Electric Research Laboratories, Inc. Method and system for sensing objects in a scene using transducer arrays and coherent wideband ultrasound pulses
US9194947B1 (en) * 2012-10-31 2015-11-24 Raytheon Company Radar system using matched filter bank
GB2533388B (en) * 2014-12-17 2021-01-06 Sezanne Marine Ltd Aspects of a sonar system
US11947004B2 (en) 2016-04-29 2024-04-02 R3Vox Ltd Multifan survey system and method
WO2017189449A2 (en) * 2016-04-29 2017-11-02 R2Sonic, Llc Multifan survey system & method
CN109073750B (zh) * 2016-04-29 2023-08-15 R2索尼克有限公司 多扇区测量***和方法
US20180011190A1 (en) * 2016-07-05 2018-01-11 Navico Holding As High Ping Rate Sonar
JP6761893B2 (ja) 2017-03-10 2020-09-30 古野電気株式会社 超音波探知装置及び超音波探知方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680105A (en) * 1970-10-05 1972-07-25 Raytheon Co Pulse compression radar system
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
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
US4119940A (en) * 1976-10-18 1978-10-10 The Bendix Corporation Underwater viewing system
ES464592A1 (es) * 1976-12-01 1978-11-16 Raytheon Co Un sistema perfeccionado formador de haz de radiacion.
FR2409522A1 (fr) * 1977-11-17 1979-06-15 Nippon Electric Co Radar d'indication de cibles mobiles
FR2412177A1 (fr) * 1977-12-16 1979-07-13 Thomson Csf Systeme d'antenne a pouvoir separateur eleve
EP0006197B1 (de) * 1978-06-16 1983-01-12 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Ultraschall-Bildgerät und dessen Verwendung für die medizinische Ultraschall-Diagnostik
FR2432176A1 (fr) * 1978-07-25 1980-02-22 Thomson Csf Formation de voies sonar par des dispositifs a transfert de charge
US4212084A (en) * 1978-11-20 1980-07-08 The United States Of America As Represented By The Secretary Of The Navy Beam-former for FFT-based signal processor
US4288866A (en) * 1979-10-09 1981-09-08 The United States Of America As Represented By The Secretary Of The Navy Ultrasonic image system

Also Published As

Publication number Publication date
NO155416C (no) 1987-03-25
BR8101486A (pt) 1981-09-22
EP0036348A1 (de) 1981-09-23
FR2478822A1 (fr) 1981-09-25
DK157466C (da) 1990-05-21
DK118681A (da) 1981-10-27
CA1177572A (en) 1984-11-06
AU545044B2 (en) 1985-06-27
AU6843981A (en) 1981-09-24
NO810913L (no) 1981-09-21
DK157466B (da) 1990-01-08
US4403314A (en) 1983-09-06
NO155416B (no) 1986-12-15
EP0036348B1 (de) 1986-01-22
FR2478822B1 (de) 1985-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition