GB9721541D0 - Dual band phased array antenna - Google Patents

Dual band phased array antenna

Info

Publication number
GB9721541D0
GB9721541D0 GBGB9721541.2A GB9721541A GB9721541D0 GB 9721541 D0 GB9721541 D0 GB 9721541D0 GB 9721541 A GB9721541 A GB 9721541A GB 9721541 D0 GB9721541 D0 GB 9721541D0
Authority
GB
United Kingdom
Prior art keywords
array antenna
phased array
dual band
band phased
dual
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Withdrawn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
GBGB9721541.2A
Other versions
GB2330236A (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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9721541A priority Critical patent/GB2330236A/en
Publication of GB9721541D0 publication Critical patent/GB9721541D0/en
Priority to AU92747/98A priority patent/AU9274798A/en
Priority to PCT/GB1998/002953 priority patent/WO1999019939A1/en
Publication of GB2330236A publication Critical patent/GB2330236A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/426—Scanning radar, e.g. 3D radar
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB9721541A 1997-10-11 1997-10-11 A dual band phased array antenna Withdrawn GB2330236A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9721541A GB2330236A (en) 1997-10-11 1997-10-11 A dual band phased array antenna
AU92747/98A AU9274798A (en) 1997-10-11 1998-10-01 Dual band phased array antenna
PCT/GB1998/002953 WO1999019939A1 (en) 1997-10-11 1998-10-01 Dual band phased array antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9721541A GB2330236A (en) 1997-10-11 1997-10-11 A dual band phased array antenna

Publications (2)

Publication Number Publication Date
GB9721541D0 true GB9721541D0 (en) 1998-05-27
GB2330236A GB2330236A (en) 1999-04-14

Family

ID=10820377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9721541A Withdrawn GB2330236A (en) 1997-10-11 1997-10-11 A dual band phased array antenna

Country Status (3)

Country Link
AU (1) AU9274798A (en)
GB (1) GB2330236A (en)
WO (1) WO1999019939A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2500052A (en) * 2012-03-08 2013-09-11 Univ Antwerpen Target detection
JP6157872B2 (en) * 2013-02-20 2017-07-05 株式会社東芝 Ultrasonic shape measuring apparatus and measuring method
FR3039328B1 (en) * 2015-07-22 2017-08-25 Thales Sa RADIOELECTRIC RADIOELECTRIC WAVE TRANSMIT-RECEIVE DEVICE AND ASSOCIATED RADIO ALTIMETRY SYSTEM

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623111A (en) * 1969-10-06 1971-11-23 Us Navy Multiaperture radiating array antenna
GB1368879A (en) * 1972-06-08 1974-10-02 Standard Telephones Cables Ltd Waveguide antenna
US3761943A (en) * 1972-07-21 1973-09-25 Us Navy Dual-band array antenna
FR2640431B1 (en) * 1988-12-08 1991-05-10 Alcatel Espace MULTI-FREQUENCY RADIANT DEVICE
US5168472A (en) * 1991-11-13 1992-12-01 The United States Of America As Represented By The Secretary Of The Navy Dual-frequency receiving array using randomized element positions
US5537367A (en) * 1994-10-20 1996-07-16 Lockwood; Geoffrey R. Sparse array structures
US5557291A (en) * 1995-05-25 1996-09-17 Hughes Aircraft Company Multiband, phased-array antenna with interleaved tapered-element and waveguide radiators

Also Published As

Publication number Publication date
AU9274798A (en) 1999-05-03
WO1999019939A1 (en) 1999-04-22
GB2330236A (en) 1999-04-14

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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)