NL194934B - Phase-controlled reflector element for microwave radiation. - Google Patents

Phase-controlled reflector element for microwave radiation.

Info

Publication number
NL194934B
NL194934B NL8500542A NL8500542A NL194934B NL 194934 B NL194934 B NL 194934B NL 8500542 A NL8500542 A NL 8500542A NL 8500542 A NL8500542 A NL 8500542A NL 194934 B NL194934 B NL 194934B
Authority
NL
Netherlands
Prior art keywords
phase
microwave radiation
reflector element
controlled reflector
controlled
Prior art date
Application number
NL8500542A
Other languages
Dutch (nl)
Other versions
NL8500542A (en
NL194934C (en
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 NL8500542A publication Critical patent/NL8500542A/en
Publication of NL194934B publication Critical patent/NL194934B/en
Application granted granted Critical
Publication of NL194934C publication Critical patent/NL194934C/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)
NL8500542A 1984-02-27 1985-02-26 Phase-controlled reflector element for microwave radiation. NL194934C (en)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
NL8500542A NL8500542A (en) 2003-02-03
NL194934B true NL194934B (en) 2003-03-03
NL194934C NL194934C (en) 2003-07-04

Family

ID=10557372

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8500542A NL194934C (en) 1984-02-27 1985-02-26 Phase-controlled reflector element for microwave radiation.

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
CN116885450A (en) * 2023-07-26 2023-10-13 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
DE3506933C2 (en) 1995-04-13
FR2685550B1 (en) 1995-03-03
GB2237936A (en) 1991-05-15
IT1227287B (en) 1991-04-04
NL8500542A (en) 2003-02-03
FR2685550A1 (en) 1993-06-25
DE3506933A1 (en) 1991-10-31
IT8547728A0 (en) 1985-02-26
GB2237936B (en) 1991-10-02
CA1295417C (en) 1992-02-04
NL194934C (en) 2003-07-04

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20050226