IT7948707A0 - Apparecchiatura e procedimento per il rilevamento del fondo marino mediante tecniche sonar - Google Patents

Apparecchiatura e procedimento per il rilevamento del fondo marino mediante tecniche sonar

Info

Publication number
IT7948707A0
IT7948707A0 IT7948707A IT4870779A IT7948707A0 IT 7948707 A0 IT7948707 A0 IT 7948707A0 IT 7948707 A IT7948707 A IT 7948707A IT 4870779 A IT4870779 A IT 4870779A IT 7948707 A0 IT7948707 A0 IT 7948707A0
Authority
IT
Italy
Prior art keywords
procedure
detection
equipment
sea bed
sonar techniques
Prior art date
Application number
IT7948707A
Other languages
English (en)
Other versions
IT1192671B (it
Original Assignee
Waltham Massachusetts U S A A
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 Waltham Massachusetts U S A A filed Critical Waltham Massachusetts U S A A
Publication of IT7948707A0 publication Critical patent/IT7948707A0/it
Application granted granted Critical
Publication of IT1192671B publication Critical patent/IT1192671B/it

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
    • 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)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT48707/79A 1978-04-14 1979-04-12 Apparecchiatura e procedimento per il rilevamento del fondo marino mediante tecniche sonar IT1192671B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/896,474 US4232380A (en) 1978-04-14 1978-04-14 Underwater mapping apparatus and method

Publications (2)

Publication Number Publication Date
IT7948707A0 true IT7948707A0 (it) 1979-04-12
IT1192671B IT1192671B (it) 1988-05-04

Family

ID=25406276

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48707/79A IT1192671B (it) 1978-04-14 1979-04-12 Apparecchiatura e procedimento per il rilevamento del fondo marino mediante tecniche sonar

Country Status (7)

Country Link
US (1) US4232380A (it)
JP (1) JPS54138470A (it)
CA (1) CA1133624A (it)
DE (1) DE2915132C2 (it)
FR (1) FR2455747A1 (it)
GB (1) GB2018993B (it)
IT (1) IT1192671B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445186A (en) * 1978-04-14 1984-04-24 Eg&G, Inc. Underwater mapping apparatus and method
FR2544504B1 (fr) * 1983-04-12 1985-07-05 Thomson Csf Dispositif de visualisation pour sonars
FR2562676B1 (fr) * 1984-04-06 1986-06-27 Inst Francais Du Petrole Dispositif pour le traitement des signaux modules recus par un systeme sonar
JPS60222783A (ja) * 1984-04-19 1985-11-07 Nec Corp 音波探査装置
FR2575555B1 (fr) * 1984-12-28 1987-03-20 Inst Francais Du Petrole Procede pour ameliorer la restitution des images fournies par un sonar lateral et dispositif pour sa mise en oeuvre
CA1232059A (en) * 1985-03-21 1988-01-26 Donald C. Knudsen Digital delay generator for sonar and radar beam formers
FR2600167B1 (fr) * 1986-06-17 1988-12-09 Thomson Csf Procede et dispositif de correction de l'obliquite de la mesure de distance d'un radar a courte portee
GB2249391A (en) * 1990-11-01 1992-05-06 British Gas Plc Method and apparatus for underwater scanning
DE4228620A1 (de) * 1992-08-28 1994-03-03 Atlas Elektronik Gmbh Verfahren zum Ermitteln und Anzeigen der Präzision von Tiefenmeßwerten
US5390152A (en) * 1993-09-09 1995-02-14 Airmar Technology Corporation Forward looking echosounder
US5522391A (en) * 1994-08-09 1996-06-04 Hewlett-Packard Company Delay generator for phased array ultrasound beamformer
US6549853B2 (en) * 2001-03-22 2003-04-15 Council Of Scientific & Industrial Research Method for determining seafloor roughness using multibeam echosounder
CA2588047A1 (en) 2004-08-02 2006-02-16 Johnson Outdoors Inc. Sonar imaging system for mounting to watercraft
FR2933885B1 (fr) * 2008-07-21 2011-04-08 Psp Procede d'obtention de pieces bimetalliques et outils obtenus avec ce procede
US8379484B1 (en) * 2009-05-18 2013-02-19 The United States Of America As Represented By The Secretary Of The Navy Apparatus and method for compensating images for differences in aspect
US8300499B2 (en) 2009-07-14 2012-10-30 Navico, Inc. Linear and circular downscan imaging sonar
US8305840B2 (en) 2009-07-14 2012-11-06 Navico, Inc. 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
EP2690461B1 (en) * 2012-07-26 2017-03-01 Sercel Method for estimating the water speed of an acoustic node
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484737A (en) * 1968-02-23 1969-12-16 Raytheon Co Acoustic mapping apparatus
US3681747A (en) * 1970-07-06 1972-08-01 Raytheon Co Sea bottom slope measuring apparatus
US3742436A (en) * 1971-03-24 1973-06-26 Westinghouse Electric Corp Side looking sonar apparatus
US3792194A (en) * 1972-06-05 1974-02-12 Westinghouse Electric Corp Scan conversion apparatus
JPS4937549A (it) * 1972-08-07 1974-04-08
US3975704A (en) * 1974-11-04 1976-08-17 Klein Associates, Inc. Method of and apparatus for sonar and related signal texture enhancement of recording media
US4030096A (en) * 1975-12-05 1977-06-14 Westinghouse Electric Corporation Automatic target detector
US4063212A (en) * 1976-05-19 1977-12-13 Western Marine Electronics, Inc. Side scan sonar system
US4088978A (en) * 1976-09-27 1978-05-09 Westinghouse Electric Corp. Synthetic aperture side-looking sonar system

Also Published As

Publication number Publication date
JPS54138470A (en) 1979-10-26
DE2915132C2 (de) 1983-12-15
CA1133624A (en) 1982-10-12
FR2455747A1 (fr) 1980-11-28
GB2018993B (en) 1982-10-20
GB2018993A (en) 1979-10-24
FR2455747B1 (it) 1984-06-29
US4232380A (en) 1980-11-04
DE2915132A1 (de) 1979-10-25
IT1192671B (it) 1988-05-04
JPS6217713B2 (it) 1987-04-18

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Effective date: 19960329