IT1227287B - PHASE CONTROL REFLECTOR ELEMENT - Google Patents

PHASE CONTROL REFLECTOR ELEMENT

Info

Publication number
IT1227287B
IT1227287B IT8547728A IT4772885A IT1227287B IT 1227287 B IT1227287 B IT 1227287B IT 8547728 A IT8547728 A IT 8547728A IT 4772885 A IT4772885 A IT 4772885A IT 1227287 B IT1227287 B IT 1227287B
Authority
IT
Italy
Prior art keywords
phase control
reflector element
control reflector
phase
reflector
Prior art date
Application number
IT8547728A
Other languages
Italian (it)
Other versions
IT8547728A0 (en
Inventor
Apsley Norman
Rees Huw David
Original Assignee
Secr Defence Brit
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 Secr Defence Brit filed Critical Secr Defence Brit
Publication of IT8547728A0 publication Critical patent/IT8547728A0/en
Application granted granted Critical
Publication of IT1227287B publication Critical patent/IT1227287B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
    • 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
    • H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
IT8547728A 1984-02-27 1985-02-26 PHASE CONTROL REFLECTOR ELEMENT IT1227287B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8405309 1984-02-27

Publications (2)

Publication Number Publication Date
IT8547728A0 IT8547728A0 (en) 1985-02-26
IT1227287B true IT1227287B (en) 1991-04-04

Family

ID=10557372

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8547728A IT1227287B (en) 1984-02-27 1985-02-26 PHASE CONTROL REFLECTOR ELEMENT

Country Status (6)

Country Link
CA (1) CA1295417C (en)
DE (1) DE3506933C2 (en)
FR (1) FR2685550B1 (en)
GB (1) GB2237936B (en)
IT (1) IT1227287B (en)
NL (1) NL194934C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8715531D0 (en) * 1987-07-02 1991-07-10 British Aerospace Electromagnetic radiation receiver
DE4119784C2 (en) * 1991-06-15 2003-10-30 Erich Kasper Planar waveguide structure for integrated transmitter and receiver circuits
US5543809A (en) * 1992-03-09 1996-08-06 Martin Marietta Corp. Reflectarray antenna for communication satellite frequency re-use applications
FR2689320B1 (en) * 1992-03-24 1994-05-13 Thomson Csf ELECTRONIC SCANNING SLAB ANTENNA WITH BIPOLARIZATION OPERATION.
GB9313109D0 (en) * 1993-06-25 1994-09-21 Secr Defence Radiation sensor
FR2730444B1 (en) * 1995-02-10 1997-04-11 Peugeot TOOL ASSOCIATED WITH A ROBOT FOR THE AUTOMATIC LAYING OF A SEAL
WO1997004497A1 (en) * 1995-07-14 1997-02-06 Spar Aerospace Limited Antenna reflector
DE19820835A1 (en) * 1998-05-09 1999-11-11 Sel Verteidigungssysteme Gmbh Transmission/reception device for vehicle, e.g. aircraft
US7224314B2 (en) * 2004-11-24 2007-05-29 Agilent Technologies, Inc. Device for reflecting electromagnetic radiation
CN116885450B (en) * 2023-07-26 2024-07-09 北京星英联微波科技有限责任公司 Multi-polarization horn antenna with strong electromagnetic pulse protection function

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276023A (en) * 1963-05-21 1966-09-27 Dorne And Margolin Inc Grid array antenna
US3955201A (en) * 1974-07-29 1976-05-04 Crump Lloyd R Radar randome antenna with switchable R.F. transparency/reflectivity
DE2452703A1 (en) * 1974-11-06 1976-05-13 Harris Corp Aerial array with direction adjustment acting as relay - matrix of composite elements has circular polarisation with angular displacement
US4044360A (en) * 1975-12-19 1977-08-23 International Telephone And Telegraph Corporation Two-mode RF phase shifter particularly for phase scanner array
US4387378A (en) * 1978-06-28 1983-06-07 Harris Corporation Antenna having electrically positionable phase center
JPS5612106A (en) * 1979-07-11 1981-02-06 Morio Onoe Electric-reflectivity-variable radar reflector

Also Published As

Publication number Publication date
FR2685550A1 (en) 1993-06-25
DE3506933C2 (en) 1995-04-13
NL194934B (en) 2003-03-03
NL194934C (en) 2003-07-04
GB2237936B (en) 1991-10-02
CA1295417C (en) 1992-02-04
NL8500542A (en) 2003-02-03
IT8547728A0 (en) 1985-02-26
GB2237936A (en) 1991-05-15
FR2685550B1 (en) 1995-03-03
DE3506933A1 (en) 1991-10-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990129