NO833702L - Interferometrisk sonar i ulineaer akustikk. - Google Patents

Interferometrisk sonar i ulineaer akustikk.

Info

Publication number
NO833702L
NO833702L NO833702A NO833702A NO833702L NO 833702 L NO833702 L NO 833702L NO 833702 A NO833702 A NO 833702A NO 833702 A NO833702 A NO 833702A NO 833702 L NO833702 L NO 833702L
Authority
NO
Norway
Prior art keywords
ulinary
acoustics
interferometric sonar
interferometric
sonar
Prior art date
Application number
NO833702A
Other languages
English (en)
Other versions
NO160477B (no
NO160477C (no
Inventor
Georges Grall
Francois Peynaud
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 NO833702L publication Critical patent/NO833702L/no
Publication of NO160477B publication Critical patent/NO160477B/no
Publication of NO160477C publication Critical patent/NO160477C/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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/87—Combinations of sonar systems
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • 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
    • 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
    • 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
    • G10K11/343—Circuits therefor using frequency variation or different frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02491—Materials with nonlinear acoustic properties

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)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NO833702A 1982-10-12 1983-10-11 Interferometrisk sonar for ulineaer akustisk anvendelse. NO160477C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8217071A FR2534383B1 (fr) 1982-10-12 1982-10-12 Sonar interferometrique en acoustique non-lineaire

Publications (3)

Publication Number Publication Date
NO833702L true NO833702L (no) 1984-04-13
NO160477B NO160477B (no) 1989-01-09
NO160477C NO160477C (no) 1989-04-19

Family

ID=9278195

Family Applications (1)

Application Number Title Priority Date Filing Date
NO833702A NO160477C (no) 1982-10-12 1983-10-11 Interferometrisk sonar for ulineaer akustisk anvendelse.

Country Status (7)

Country Link
US (1) US4596007A (no)
EP (1) EP0107552B1 (no)
CA (1) CA1218447A (no)
DE (1) DE3377019D1 (no)
FR (1) FR2534383B1 (no)
NO (1) NO160477C (no)
YU (1) YU45961B (no)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598229B1 (fr) * 1984-10-30 1988-09-16 Thomson Csf Sonar interferometrique, a large bande et emission comprimee
GB2173068B (en) * 1985-02-08 1989-06-07 Furuno Electric Co Beam forming device
WO1987004256A1 (en) * 1986-01-07 1987-07-16 NORGES TEKNISK-NATURVITENSKAPELIGE FORSKNINGSRA^oD System for detection of objects with given, known characteristics against a background
US4829306A (en) * 1987-08-31 1989-05-09 Norges Teknisk-Naturvitenskapelige Forskningsråd System for detection of objects with given, known characteristics against a background
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
FR2646925B1 (fr) * 1989-05-10 1992-03-20 Thomson Csf Sonar d'evitement d'objets sous-marins sub-surface
FR2652164A1 (fr) * 1989-09-15 1991-03-22 Thomson Csf Procede de formation de voies pour sonar, notamment pour sonar remorque.
FR2729041B1 (fr) * 1994-12-28 1997-01-31 Thomson Csf Procede d'emission acoustique pour sonar
US5642329A (en) * 1995-10-03 1997-06-24 The United States Of America As Represented By The Secretary Of The Navy Method for doubling the resolving power of a sonar array and a sonar array for implementing the same
US5903516A (en) * 1996-05-08 1999-05-11 Mayo Foundation For Medical Education And Research Acoustic force generator for detection, imaging and information transmission using the beat signal of multiple intersecting sonic beams
FR2756931B1 (fr) * 1996-12-10 1999-02-19 Thomson Marconi Sonar Sas Sonar lateral a antenne synthetique
FR2765447B1 (fr) * 1997-06-30 2002-12-06 Thomson Marconi Sonar Sas Antenne d'emission acoustique pour prospection sismique sous-marine
FR2795527B1 (fr) 1999-06-22 2001-09-07 Thomson Marconi Sonar Sas Systeme de prospection sismique sous-marine, notamment pour grands fonds
US6181643B1 (en) * 1999-07-19 2001-01-30 The Boeing Company Interferometer with a single projector array and a single receiver array
US6901421B2 (en) * 2002-03-25 2005-05-31 The Boeing Company System, method and computer program product for signal processing of array data
FR2846098B1 (fr) * 2002-10-22 2005-01-14 Thales Ultrasonics Sas Dispositif evolutif de traitement rapide de signaux d'antennes a grand nombre d'elements
US20040174770A1 (en) * 2002-11-27 2004-09-09 Rees Frank L. Gauss-Rees parametric ultrawideband system
US6683819B1 (en) * 2003-01-21 2004-01-27 Raytheon Company Sonar array system
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
US7046582B1 (en) 2004-11-24 2006-05-16 Raytheon Company Method and system for synthetic aperture sonar
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
RU2444760C1 (ru) * 2010-09-13 2012-03-10 Василий Алексеевич Воронин Способ съемки нижней поверхности ледяного покрова
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
JP6046407B2 (ja) * 2012-07-23 2016-12-14 ラピスセミコンダクタ株式会社 Ｏｆｄｍ変調信号復調器、受信装置及び受信表示装置
JP6054083B2 (ja) * 2012-07-23 2016-12-27 ラピスセミコンダクタ株式会社 Ｏｆｄｍ変調信号復調器、受信装置及び受信表示装置
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613069A (en) * 1969-09-22 1971-10-12 Gen Dynamics Corp Sonar system
BE757456A (fr) * 1969-10-17 1971-03-16 Westinghouse Electric Corp Appareil sonar a vue laterale
US3786405A (en) * 1971-02-01 1974-01-15 Raytheon Co System for low-frequency transmission of radiant energy
US3824531A (en) * 1973-01-15 1974-07-16 Raytheon Co Plural beam steering system
US4081783A (en) * 1975-09-26 1978-03-28 Keisuke Honda Fish finder capable of discriminating sizes of fish
FR2412177A1 (fr) * 1977-12-16 1979-07-13 Thomson Csf Systeme d'antenne a pouvoir separateur eleve

Also Published As

Publication number Publication date
YU45961B (sh) 1992-12-21
DE3377019D1 (en) 1988-07-14
FR2534383A1 (fr) 1984-04-13
NO160477B (no) 1989-01-09
YU199783A (en) 1987-12-31
FR2534383B1 (fr) 1986-01-17
US4596007A (en) 1986-06-17
EP0107552A1 (fr) 1984-05-02
CA1218447A (en) 1987-02-24
EP0107552B1 (fr) 1988-06-08
NO160477C (no) 1989-04-19

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