GB2480775B - A system for detection of underwater objects - Google Patents

A system for detection of underwater objects

Info

Publication number
GB2480775B
GB2480775B GB1114141.3A GB201114141A GB2480775B GB 2480775 B GB2480775 B GB 2480775B GB 201114141 A GB201114141 A GB 201114141A GB 2480775 B GB2480775 B GB 2480775B
Authority
GB
United Kingdom
Prior art keywords
detection
underwater objects
underwater
objects
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
GB1114141.3A
Other versions
GB201114141D0 (en
GB2480775A (en
Inventor
Mark Rhodes
Brendan Hyland
Alexander Ballantyne
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.)
WFS Technologies Ltd
Original Assignee
WFS Technologies Ltd
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
Priority claimed from GBGB0701743.7A external-priority patent/GB0701743D0/en
Application filed by WFS Technologies Ltd filed Critical WFS Technologies Ltd
Priority to GB1114141.3A priority Critical patent/GB2480775B/en
Publication of GB201114141D0 publication Critical patent/GB201114141D0/en
Publication of GB2480775A publication Critical patent/GB2480775A/en
Application granted granted Critical
Publication of GB2480775B publication Critical patent/GB2480775B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/04—Systems determining presence of a target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • G01S17/026—
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/04—Systems determining the presence of a target
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1114141.3A 2007-01-31 2008-01-31 A system for detection of underwater objects Expired - Fee Related GB2480775B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1114141.3A GB2480775B (en) 2007-01-31 2008-01-31 A system for detection of underwater objects

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0701743.7A GB0701743D0 (en) 2007-01-31 2007-01-31 A system for detection of underwater objects
GB1114141.3A GB2480775B (en) 2007-01-31 2008-01-31 A system for detection of underwater objects
GB0913291.1A GB2458853B (en) 2007-01-31 2008-01-31 A system for detection of underwater objects

Publications (3)

Publication Number Publication Date
GB201114141D0 GB201114141D0 (en) 2011-10-05
GB2480775A GB2480775A (en) 2011-11-30
GB2480775B true GB2480775B (en) 2012-02-29

Family

ID=44800433

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1114141.3A Expired - Fee Related GB2480775B (en) 2007-01-31 2008-01-31 A system for detection of underwater objects

Country Status (1)

Country Link
GB (1) GB2480775B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115598616B (en) * 2022-12-13 2023-03-10 中国人民解放军国防科技大学 Radar target detection method, device and equipment based on power spectrum information geometry

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448501A (en) * 1992-12-04 1995-09-05 BORUS Spezialverfahren und-gerate im Sondermachinenbau GmbH Electronic life detection system
JP2000082186A (en) * 1998-09-04 2000-03-21 Optex Co Ltd Active mobile object detecting device
JP2003263685A (en) * 2002-03-07 2003-09-19 Mitsubishi Electric Corp Intruder detecting device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448501A (en) * 1992-12-04 1995-09-05 BORUS Spezialverfahren und-gerate im Sondermachinenbau GmbH Electronic life detection system
JP2000082186A (en) * 1998-09-04 2000-03-21 Optex Co Ltd Active mobile object detecting device
JP2003263685A (en) * 2002-03-07 2003-09-19 Mitsubishi Electric Corp Intruder detecting device

Also Published As

Publication number Publication date
GB201114141D0 (en) 2011-10-05
GB2480775A (en) 2011-11-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130131