NL9000369A - Antennesysteem met variabele bundelbreedte en bundelorientatie. - Google Patents

Antennesysteem met variabele bundelbreedte en bundelorientatie. Download PDF

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Publication number
NL9000369A
NL9000369A NL9000369A NL9000369A NL9000369A NL 9000369 A NL9000369 A NL 9000369A NL 9000369 A NL9000369 A NL 9000369A NL 9000369 A NL9000369 A NL 9000369A NL 9000369 A NL9000369 A NL 9000369A
Authority
NL
Netherlands
Prior art keywords
antenna system
semiconductor
light
radiation
semiconductor surfaces
Prior art date
Application number
NL9000369A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL9000369A priority Critical patent/NL9000369A/nl
Priority to CA002035599A priority patent/CA2035599C/en
Priority to EP91200230A priority patent/EP0442562B1/en
Priority to DE69112093T priority patent/DE69112093T2/de
Priority to US07/653,593 priority patent/US5084707A/en
Priority to AU71014/91A priority patent/AU638546B2/en
Priority to JP3040527A priority patent/JPH04215306A/ja
Priority to NO91910595A priority patent/NO910595L/no
Priority to TR91/0151A priority patent/TR24873A/xx
Publication of NL9000369A publication Critical patent/NL9000369A/nl

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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/0033—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective used for beam splitting or combining, e.g. acting as a quasi-optical multiplexer
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2676—Optically controlled phased array

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
NL9000369A 1990-02-16 1990-02-16 Antennesysteem met variabele bundelbreedte en bundelorientatie. NL9000369A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL9000369A NL9000369A (nl) 1990-02-16 1990-02-16 Antennesysteem met variabele bundelbreedte en bundelorientatie.
CA002035599A CA2035599C (en) 1990-02-16 1991-02-04 Antenna system with adjustable beam width and beam orientation
EP91200230A EP0442562B1 (en) 1990-02-16 1991-02-05 Antenna system with adjustable beam width and beam orientation
DE69112093T DE69112093T2 (de) 1990-02-16 1991-02-05 Antennensystem mit verstellbarer Strahlbreite und Strahlrichtung.
US07/653,593 US5084707A (en) 1990-02-16 1991-02-08 Antenna system with adjustable beam width and beam orientation
AU71014/91A AU638546B2 (en) 1990-02-16 1991-02-13 Antenna system with adjustable beam width and beam orientation
JP3040527A JPH04215306A (ja) 1990-02-16 1991-02-13 アンテナシステム
NO91910595A NO910595L (no) 1990-02-16 1991-02-14 Antennesystem.
TR91/0151A TR24873A (tr) 1990-02-16 1991-02-14 AYARLANABILIR HüZME GENISLIGI VE HüZME YÖNLENDIRME SINE SAHIP ANTEN SISTEMI

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9000369A NL9000369A (nl) 1990-02-16 1990-02-16 Antennesysteem met variabele bundelbreedte en bundelorientatie.
NL9000369 1990-02-16

Publications (1)

Publication Number Publication Date
NL9000369A true NL9000369A (nl) 1991-09-16

Family

ID=19856608

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9000369A NL9000369A (nl) 1990-02-16 1990-02-16 Antennesysteem met variabele bundelbreedte en bundelorientatie.

Country Status (9)

Country Link
US (1) US5084707A (no)
EP (1) EP0442562B1 (no)
JP (1) JPH04215306A (no)
AU (1) AU638546B2 (no)
CA (1) CA2035599C (no)
DE (1) DE69112093T2 (no)
NL (1) NL9000369A (no)
NO (1) NO910595L (no)
TR (1) TR24873A (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360973A (en) * 1990-02-22 1994-11-01 Innova Laboratories, Inc. Millimeter wave beam deflector
NL9001477A (nl) * 1990-06-28 1992-01-16 Hollandse Signaalapparaten Bv Microgolf vectormodulator en inrichting voor het aanpassen van een microgolfbelasting.
FR2678112B1 (fr) * 1991-06-18 1993-12-03 Thomson Csf Antenne hyperfrequence a balayage optoelectronique.
NL9400863A (nl) * 1994-05-26 1996-01-02 Hollandse Signaalapparaten Bv Instelbare microgolfantenne.
DE69523976T2 (de) * 1994-04-29 2002-05-29 Thales Nederland B.V., Hengelo Mikrowellenantenne mit einstellbarer Strahlungscharakteristik
US5428360A (en) * 1994-06-28 1995-06-27 Northrop Grumman Corporation Measurement of radar cross section reduction
US5680142A (en) * 1995-11-07 1997-10-21 Smith; David Anthony Communication system and method utilizing an antenna having adaptive characteristics
US5835058A (en) * 1997-07-02 1998-11-10 Trw Inc. Adaptive reflector constellation for space-based antennas
US6621459B2 (en) 2001-02-02 2003-09-16 Raytheon Company Plasma controlled antenna
IL176000A (en) 2006-05-30 2013-01-31 Kilolambda Tech Ltd Optically driven antenna
GB0706301D0 (en) 2007-03-30 2007-05-09 E2V Tech Uk Ltd Reflective means
US10084239B2 (en) 2015-03-16 2018-09-25 Vadum, Inc. RF diffractive element with dynamically writable sub-wavelength pattern spatial definition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090728B (de) * 1956-02-08 1960-10-13 Telefunken Gmbh Anordnung zur Veraenderung des Rueckstrahlvermoegens von Reflektoren fuer ultrakurze Wellen, vorzugsweise des Zentimetergebietes, mit Hilfe einer optischen Lichtquelle
US3979750A (en) * 1975-06-20 1976-09-07 The United States Of America As Represented By The Secretary Of The Army Optical pump power distribution feed
FR2597621A1 (fr) * 1986-04-22 1987-10-23 Thomson Csf Reseau d'elements diffusants d'energie electromagnetique a commande optique
FR2614136B1 (fr) * 1987-04-14 1989-06-09 Thomson Csf Dispositif de commande optique d'une antenne a balayage
US4929956A (en) * 1988-09-10 1990-05-29 Hughes Aircraft Company Optical beam former for high frequency antenna arrays

Also Published As

Publication number Publication date
NO910595L (no) 1991-08-19
NO910595D0 (no) 1991-02-14
DE69112093T2 (de) 1996-03-21
AU7101491A (en) 1991-08-22
JPH04215306A (ja) 1992-08-06
CA2035599A1 (en) 1991-08-17
AU638546B2 (en) 1993-07-01
TR24873A (tr) 1992-07-01
DE69112093D1 (de) 1995-09-21
CA2035599C (en) 1994-08-23
EP0442562B1 (en) 1995-08-16
EP0442562A1 (en) 1991-08-21
US5084707A (en) 1992-01-28

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BV The patent application has lapsed