FR2685550B1 - Element reflecteur d'hyperfrequences. - Google Patents

Element reflecteur d'hyperfrequences.

Info

Publication number
FR2685550B1
FR2685550B1 FR8502772A FR8502772A FR2685550B1 FR 2685550 B1 FR2685550 B1 FR 2685550B1 FR 8502772 A FR8502772 A FR 8502772A FR 8502772 A FR8502772 A FR 8502772A FR 2685550 B1 FR2685550 B1 FR 2685550B1
Authority
FR
France
Prior art keywords
reflector element
microwave reflector
microwave
reflector
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.)
Expired - Lifetime
Application number
FR8502772A
Other languages
English (en)
Other versions
FR2685550A1 (fr
Inventor
Norman Apsley
David Rees Huw
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 Government
Original Assignee
UK Government
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 Government filed Critical UK Government
Publication of FR2685550A1 publication Critical patent/FR2685550A1/fr
Application granted granted Critical
Publication of FR2685550B1 publication Critical patent/FR2685550B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
FR8502772A 1984-02-27 1985-02-26 Element reflecteur d'hyperfrequences. Expired - Lifetime FR2685550B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2685550A1 FR2685550A1 (fr) 1993-06-25
FR2685550B1 true FR2685550B1 (fr) 1995-03-03

Family

ID=10557372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8502772A Expired - Lifetime FR2685550B1 (fr) 1984-02-27 1985-02-26 Element reflecteur d'hyperfrequences.

Country Status (6)

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

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 (de) * 1991-06-15 2003-10-30 Erich Kasper Planare Wellenleiterstruktur für integrierte Sender- und Empfängerschaltungen
US5543809A (en) * 1992-03-09 1996-08-06 Martin Marietta Corp. Reflectarray antenna for communication satellite frequency re-use applications
FR2689320B1 (fr) * 1992-03-24 1994-05-13 Thomson Csf Antenne dalle a balayage electronique et a fonctionnement en bipolarisation.
GB9313109D0 (en) * 1993-06-25 1994-09-21 Secr Defence Radiation sensor
FR2730444B1 (fr) * 1995-02-10 1997-04-11 Peugeot Outil associable a un robot pour la pose automatique d'un joint d'etancheite
WO1997004497A1 (fr) * 1995-07-14 1997-02-06 Spar Aerospace Limited Reflecteur d'antenne
DE19820835A1 (de) * 1998-05-09 1999-11-11 Sel Verteidigungssysteme Gmbh Sende-Empfangs-Anlage für Fahrzeuge, Fahrzeug mit Sende-Empfangs-Anlage, und Schaltung
US7224314B2 (en) * 2004-11-24 2007-05-29 Agilent Technologies, Inc. Device for reflecting electromagnetic radiation
CN116885450B (zh) * 2023-07-26 2024-07-09 北京星英联微波科技有限责任公司 具备强电磁脉冲防护功能的多极化喇叭天线

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 (de) * 1974-11-06 1976-05-13 Harris Corp Antenne
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
NL194934B (nl) 2003-03-03
IT1227287B (it) 1991-04-04
IT8547728A0 (it) 1985-02-26
DE3506933C2 (de) 1995-04-13
NL194934C (nl) 2003-07-04
GB2237936B (en) 1991-10-02
NL8500542A (nl) 2003-02-03
CA1295417C (fr) 1992-02-04
FR2685550A1 (fr) 1993-06-25
GB2237936A (en) 1991-05-15
DE3506933A1 (de) 1991-10-31

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Legal Events

Date Code Title Description
TP Transmission of property