DE69705542T2 - Seitensichtsonar mit synthetischer apertur - Google Patents

Seitensichtsonar mit synthetischer apertur

Info

Publication number
DE69705542T2
DE69705542T2 DE69705542T DE69705542T DE69705542T2 DE 69705542 T2 DE69705542 T2 DE 69705542T2 DE 69705542 T DE69705542 T DE 69705542T DE 69705542 T DE69705542 T DE 69705542T DE 69705542 T2 DE69705542 T2 DE 69705542T2
Authority
DE
Germany
Prior art keywords
synthetic aperture
side vision
sonar
vision sonar
aperture
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 - Fee Related
Application number
DE69705542T
Other languages
English (en)
Other versions
DE69705542D1 (de
Inventor
Marc Pinto
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 Underwater Systems SAS
Original Assignee
Thales Underwater Systems SAS
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 Thales Underwater Systems SAS filed Critical Thales Underwater Systems SAS
Application granted granted Critical
Publication of DE69705542D1 publication Critical patent/DE69705542D1/de
Publication of DE69705542T2 publication Critical patent/DE69705542T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01S15/8902—Side-looking sonar
    • G01S15/8904—Side-looking sonar using synthetic aperture techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE69705542T 1996-12-10 1997-12-05 Seitensichtsonar mit synthetischer apertur Expired - Fee Related DE69705542T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9615157A FR2756931B1 (fr) 1996-12-10 1996-12-10 Sonar lateral a antenne synthetique
PCT/FR1997/002220 WO1998026310A1 (fr) 1996-12-10 1997-12-05 Sonar lateral a antenne synthetique

Publications (2)

Publication Number Publication Date
DE69705542D1 DE69705542D1 (de) 2001-08-09
DE69705542T2 true DE69705542T2 (de) 2002-04-04

Family

ID=9498509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705542T Expired - Fee Related DE69705542T2 (de) 1996-12-10 1997-12-05 Seitensichtsonar mit synthetischer apertur

Country Status (6)

Country Link
US (1) US6215730B1 (de)
EP (1) EP0944844B1 (de)
AU (1) AU5326798A (de)
DE (1) DE69705542T2 (de)
FR (1) FR2756931B1 (de)
WO (1) WO1998026310A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818486B1 (fr) * 2000-12-19 2004-07-23 Thomson Marconi Sonar Sas Antenne sonar synthetique interferometrique
GB0205674D0 (en) * 2002-03-11 2002-04-24 Qinetiq Ltd High resolution radiation imaging
CA2588047A1 (en) * 2004-08-02 2006-02-16 Johnson Outdoors Inc. Sonar imaging system for mounting to watercraft
US7046582B1 (en) 2004-11-24 2006-05-16 Raytheon Company Method and system for synthetic aperture sonar
US7133326B2 (en) * 2004-11-24 2006-11-07 Raytheon Company Method and system for synthetic aperture sonar
US7242638B2 (en) * 2004-11-24 2007-07-10 Raytheon Company Method and system for synthetic aperture sonar
FR2905766B1 (fr) * 2006-09-08 2011-09-30 Ixsea Sonar a antenne deformable et procede associe de traitement du signal pour former une antenne synthetique
US8437979B2 (en) * 2007-01-20 2013-05-07 Kcf Technologies, Inc. Smart tether system for underwater navigation and cable shape measurement
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
US9142206B2 (en) 2011-07-14 2015-09-22 Navico Holding As System for interchangeable mounting options for a sonar transducer
US9182486B2 (en) 2011-12-07 2015-11-10 Navico Holding As Sonar rendering systems and associated methods
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
GB201218963D0 (en) 2012-10-22 2012-12-05 Bcb Int Ltd Micro unmanned aerial vehicle and method of control therefor
US11125866B2 (en) 2015-06-04 2021-09-21 Chikayoshi Sumi Measurement and imaging instruments and beamforming method
US10151829B2 (en) 2016-02-23 2018-12-11 Navico Holding As Systems and associated methods for producing sonar image overlay
US11367425B2 (en) 2017-09-21 2022-06-21 Navico Holding As Sonar transducer with multiple mounting options

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519770B1 (fr) * 1982-01-08 1985-10-04 Thomson Csf Systeme d'antenne a pouvoir separateur eleve
FR2534383B1 (fr) * 1982-10-12 1986-01-17 Thomson Csf Sonar interferometrique en acoustique non-lineaire
FR2675587B1 (fr) * 1991-04-16 1993-07-16 Thomson Csf Procede de compensation du mouvement de l'antenne pour un sonar.
JP3006917B2 (ja) * 1991-06-26 2000-02-07 古野電気株式会社 高分解能計測方法および装置
US5295118A (en) * 1993-02-18 1994-03-15 Westinghouse Electric Corp. Synthetic aperture side-looking sonar apparatus

Also Published As

Publication number Publication date
WO1998026310A1 (fr) 1998-06-18
FR2756931B1 (fr) 1999-02-19
AU5326798A (en) 1998-07-03
EP0944844A1 (de) 1999-09-29
FR2756931A1 (fr) 1998-06-12
DE69705542D1 (de) 2001-08-09
US6215730B1 (en) 2001-04-10
EP0944844B1 (de) 2001-07-04

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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