ITWX20020007A1 - Antenna a doppia alimentazione - Google Patents

Antenna a doppia alimentazione

Info

Publication number
ITWX20020007A1
ITWX20020007A1 IT000007A ITWX20020007A ITWX20020007A1 IT WX20020007 A1 ITWX20020007 A1 IT WX20020007A1 IT 000007 A IT000007 A IT 000007A IT WX20020007 A ITWX20020007 A IT WX20020007A IT WX20020007 A1 ITWX20020007 A1 IT WX20020007A1
Authority
IT
Italy
Prior art keywords
powered antenna
double
double powered
antenna
powered
Prior art date
Application number
IT000007A
Other languages
English (en)
Inventor
Balbir Kumar
Original Assignee
Bae Systems Plc
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 Bae Systems Plc filed Critical Bae Systems Plc
Publication of ITWX20020007A1 publication Critical patent/ITWX20020007A1/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
    • 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
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G3/00—Aiming or laying means
    • F41G3/22—Aiming or laying means for vehicle-borne armament, e.g. on aircraft
    • 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
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
IT000007A 2001-06-26 2002-05-28 Antenna a doppia alimentazione ITWX20020007A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0115549.8A GB0115549D0 (en) 2001-06-26 2001-06-26 Dual-feed antenna

Publications (1)

Publication Number Publication Date
ITWX20020007A1 true ITWX20020007A1 (it) 2002-12-27

Family

ID=38219075

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000007A ITWX20020007A1 (it) 2001-06-26 2002-05-28 Antenna a doppia alimentazione

Country Status (5)

Country Link
US (1) US7876278B2 (it)
DE (1) DE10226378A1 (it)
FR (1) FR2903814A1 (it)
GB (2) GB0115549D0 (it)
IT (1) ITWX20020007A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2538256B (en) * 2015-05-12 2021-08-04 Thermoteknix Systems Ltd Optical data insertion device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981834A (en) * 1955-01-11 1961-04-25 Rollind O Holloway Interference rejection system and method using two relatively rotatable antennas
US4319242A (en) * 1980-03-04 1982-03-09 The United States Of America As Represented By The Secretary Of The Navy Integrated weapon control radar system
US4561775A (en) * 1983-03-07 1985-12-31 Texas Instruments Incorporated Thermally integrated laser/FLIR rangefinder
EP0235932B1 (en) * 1986-02-13 1992-12-30 Thorn Emi Electronics Limited Dual mode radar system
DE3629315A1 (de) * 1986-08-28 1988-03-10 Messerschmitt Boelkow Blohm Reflektoranordnung fuer einen geostationaeren satelliten
IL102973A0 (en) * 1991-09-04 1993-02-21 Westinghouse Electric Corp Optically multiplexed dual line of sight flir system
WO1994026001A1 (en) * 1993-04-30 1994-11-10 Hazeltine Corporation Steerable antenna systems
GB2314985B (en) 1996-07-04 2001-06-13 Marconi Gec Ltd Interferometry
GB9824800D0 (en) 1998-11-12 1999-01-06 Marconi Electronic Syst Ltd Scanning of electromagnetic beams
GB0030931D0 (en) * 2000-12-19 2001-01-31 Radiant Networks Plc Support structure for antennas, transceiver apparatus and rotary coupling

Also Published As

Publication number Publication date
US7876278B2 (en) 2011-01-25
DE10226378A1 (de) 2009-02-26
FR2903814A1 (fr) 2008-01-18
GB2435745A (en) 2007-09-05
US20100321260A1 (en) 2010-12-23
GB0115549D0 (en) 2007-06-20
GB0213861D0 (en) 2007-06-20
GB2435745B (en) 2008-02-06

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