GB1542164A - Underwater viewing system - Google Patents

Underwater viewing system

Info

Publication number
GB1542164A
GB1542164A GB7740345A GB4034577A GB1542164A GB 1542164 A GB1542164 A GB 1542164A GB 7740345 A GB7740345 A GB 7740345A GB 4034577 A GB4034577 A GB 4034577A GB 1542164 A GB1542164 A GB 1542164A
Authority
GB
United Kingdom
Prior art keywords
viewing system
underwater viewing
underwater
viewing
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
GB7740345A
Other languages
English (en)
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of GB1542164A publication Critical patent/GB1542164A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H3/00—Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them
    • 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
    • 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
    • G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
    • G01S15/8952—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
    • 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
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Holo Graphy (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB7740345A 1976-10-18 1977-09-28 Underwater viewing system Expired GB1542164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/733,509 US4119940A (en) 1976-10-18 1976-10-18 Underwater viewing system

Publications (1)

Publication Number Publication Date
GB1542164A true GB1542164A (en) 1979-03-14

Family

ID=24947908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7740345A Expired GB1542164A (en) 1976-10-18 1977-09-28 Underwater viewing system

Country Status (6)

Country Link
US (1) US4119940A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5350862A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2745510A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2368069A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1542164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO147050C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330876A (en) 1979-09-10 1982-05-18 Plessey Overseas Limited Sonar systems

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478822A1 (fr) * 1980-03-18 1981-09-25 Thomson Csf Systeme de detection active au moyen d'emissions multiples simultanees
FR2478824A1 (fr) * 1980-03-21 1981-09-25 Thomson Csf Systeme d'imagerie acoustique
FR2492109B1 (fr) * 1980-10-10 1985-07-05 Thomson Csf Systeme d'imagerie a emissions multiples et simultanees
FR2493528A1 (fr) * 1980-11-04 1982-05-07 Thomson Csf Systeme de detection multivoies a emission diversifiee
US4415996A (en) * 1981-06-09 1983-11-15 The United States Of America As Represented By The Secretary Of The Navy Nonwavelength-limited holographic sound field reconstruction
US4760398A (en) * 1981-09-30 1988-07-26 The Boeing Company Methods and apparatus for determining the differential sideband power of radar signals
JPS61110074A (ja) * 1984-11-02 1986-05-28 Hitachi Ltd 水中物体探知方式
JPS6220414U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-07-19 1987-02-06
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
US4847817A (en) * 1987-12-31 1989-07-11 The United States Of America As Represented By The Secretary Of The Navy Broadband sonar signal processor and target recognition system
DE3828151A1 (de) * 1988-08-19 1990-02-22 Honeywell Elac Nautik Gmbh Unterwasser-peilgeraet
JP2772647B2 (ja) 1988-10-25 1998-07-02 三井造船株式会社 超音波映像装置
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
FR2648231B1 (fr) * 1989-06-13 1994-05-27 Alais Pierre Procede et dispositif d'imagerie ultra sonore d'objets en milieu liquide
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
US7133326B2 (en) * 2004-11-24 2006-11-07 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
US7242638B2 (en) * 2004-11-24 2007-07-10 Raytheon Company Method and system for synthetic aperture sonar
EP1952176A1 (en) * 2005-10-28 2008-08-06 The Brigham and Women's Hospital, Inc. Ultrasound imaging
US20080144441A1 (en) * 2006-07-11 2008-06-19 Colangelo Frank G Sonar device
US8437979B2 (en) * 2007-01-20 2013-05-07 Kcf Technologies, Inc. Smart tether system for underwater navigation and cable shape measurement
WO2017024522A1 (en) * 2015-08-11 2017-02-16 Telefonaktiebolaget Lm Ericsson (Publ) Homodyne receiver calibration
US11320534B2 (en) 2017-03-10 2022-05-03 Furuno Electric Company Limited Ultrasonic detecting device and ultrasonic detecting method
US11579288B2 (en) * 2018-04-14 2023-02-14 Coda Octopus Group Inc. Pseudo random frequency sonar ping generation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719922A (en) * 1971-06-24 1973-03-06 L Lopes Digital camera
US3771116A (en) * 1972-01-12 1973-11-06 Bendix Corp Method and apparatus for imaging stationary and moving objects
US3942150A (en) * 1974-08-12 1976-03-02 The United States Of America As Represented By The Secretary Of The Navy Correction of spatial non-uniformities in sonar, radar, and holographic acoustic imaging systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330876A (en) 1979-09-10 1982-05-18 Plessey Overseas Limited Sonar systems

Also Published As

Publication number Publication date
US4119940A (en) 1978-10-10
JPS6218915B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-04-24
NO147050B (no) 1982-10-11
DE2745510A1 (de) 1978-04-20
JPS5350862A (en) 1978-05-09
FR2368069A1 (fr) 1978-05-12
NO147050C (no) 1983-01-19
NO773552L (no) 1978-04-19
FR2368069B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee