GB0903245D0 - A device for enhancing detection of a marine vessel - Google Patents

A device for enhancing detection of a marine vessel

Info

Publication number
GB0903245D0
GB0903245D0 GBGB0903245.9A GB0903245A GB0903245D0 GB 0903245 D0 GB0903245 D0 GB 0903245D0 GB 0903245 A GB0903245 A GB 0903245A GB 0903245 D0 GB0903245 D0 GB 0903245D0
Authority
GB
United Kingdom
Prior art keywords
marine vessel
enhancing detection
enhancing
detection
marine
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.)
Withdrawn
Application number
GBGB0903245.9A
Other versions
GB2457385A (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.)
Munro Peter A D
Original Assignee
Munro Peter A D
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 Munro Peter A D filed Critical Munro Peter A D
Publication of GB0903245D0 publication Critical patent/GB0903245D0/en
Publication of GB2457385A publication Critical patent/GB2457385A/en
Withdrawn legal-status Critical Current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
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous 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
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB0903245A 2008-03-04 2009-02-26 Dual s-band and x-band active radar transponder Withdrawn GB2457385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0804014A GB2458123A (en) 2008-03-04 2008-03-04 Dual s-band and x-band active radar transponder

Publications (2)

Publication Number Publication Date
GB0903245D0 true GB0903245D0 (en) 2009-04-08
GB2457385A GB2457385A (en) 2009-08-19

Family

ID=39315927

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0804014A Withdrawn GB2458123A (en) 2008-03-04 2008-03-04 Dual s-band and x-band active radar transponder
GB0903245A Withdrawn GB2457385A (en) 2008-03-04 2009-02-26 Dual s-band and x-band active radar transponder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0804014A Withdrawn GB2458123A (en) 2008-03-04 2008-03-04 Dual s-band and x-band active radar transponder

Country Status (1)

Country Link
GB (2) GB2458123A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109669162A (en) * 2018-12-24 2019-04-23 中国电子科技集团公司第二十研究所 One kind being applied to S-X two waveband pathfinder receive-transmit system
US12153162B2 (en) * 2021-02-18 2024-11-26 The United States Of America Represented By The Secretary Of The Navy Ground based radar cross section measurement of countermeasures

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052908A (en) * 1979-05-23 1981-01-28 Secr Defence Radar transponders
SE419002B (en) * 1979-12-11 1981-07-06 Ericsson Telefon Ab L M PROCEDURE FOR IN A RADAR FIRE PREVENT THAT THE FOUR REPLIES TO THE RADAR PULS RECEIVED FROM A SIDARANT'S SIDOLOBER AND DEVICE FOR EXECUTING THE PROCEDURE
DE3218690C1 (en) * 1982-05-18 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Biconical omnidirectional antenna
GB2265523A (en) * 1992-03-21 1993-09-29 Richard Morris Trim Radar transponder for echo enhancement
GB0212076D0 (en) * 2002-05-25 2002-07-03 Univ Birmingham Radar transponder

Also Published As

Publication number Publication date
GB2457385A (en) 2009-08-19
GB0804014D0 (en) 2008-04-09
GB2458123A (en) 2009-09-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)