SE8901789D0 - Antennanordning - Google Patents

Antennanordning

Info

Publication number
SE8901789D0
SE8901789D0 SE8901789A SE8901789A SE8901789D0 SE 8901789 D0 SE8901789 D0 SE 8901789D0 SE 8901789 A SE8901789 A SE 8901789A SE 8901789 A SE8901789 A SE 8901789A SE 8901789 D0 SE8901789 D0 SE 8901789D0
Authority
SE
Sweden
Prior art keywords
grating
essentially
quasi
reflector
lens
Prior art date
Application number
SE8901789A
Other languages
English (en)
Other versions
SE463692B (sv
SE8901789L (sv
Inventor
F Stefan Johansson
Original Assignee
F Stefan Johansson
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 F Stefan Johansson filed Critical F Stefan Johansson
Priority to SE8901789A priority Critical patent/SE463692B/sv
Publication of SE8901789D0 publication Critical patent/SE8901789D0/sv
Priority to EP19900908722 priority patent/EP0472636A1/en
Priority to CA002058304A priority patent/CA2058304A1/en
Priority to AU57225/90A priority patent/AU5722590A/en
Priority to PCT/SE1990/000312 priority patent/WO1990014696A1/en
Publication of SE8901789L publication Critical patent/SE8901789L/sv
Publication of SE463692B publication Critical patent/SE463692B/sv

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • 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
    • H01Q3/22—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 orientation in accordance with variation of frequency of radiated wave

Landscapes

  • Aerials With Secondary Devices (AREA)
SE8901789A 1989-05-19 1989-05-19 Antennanordning med reflektor eller lins bestaaende av ett frekvensstyrt galler SE463692B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8901789A SE463692B (sv) 1989-05-19 1989-05-19 Antennanordning med reflektor eller lins bestaaende av ett frekvensstyrt galler
EP19900908722 EP0472636A1 (en) 1989-05-19 1990-05-10 Antenna apparatus with reflector or lens consisting of a frequency scanned grating
CA002058304A CA2058304A1 (en) 1989-05-19 1990-05-10 Antenna apparatus with reflector or lens consisting of a frequency scanned grating
AU57225/90A AU5722590A (en) 1989-05-19 1990-05-10 Antenna apparatus with reflector or lens consisting of a frequency scanned grating
PCT/SE1990/000312 WO1990014696A1 (en) 1989-05-19 1990-05-10 Antenna apparatus with reflector or lens consisting of a frequency scanned grating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8901789A SE463692B (sv) 1989-05-19 1989-05-19 Antennanordning med reflektor eller lins bestaaende av ett frekvensstyrt galler

Publications (3)

Publication Number Publication Date
SE8901789D0 true SE8901789D0 (sv) 1989-05-19
SE8901789L SE8901789L (sv) 1990-11-20
SE463692B SE463692B (sv) 1991-01-07

Family

ID=20375992

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901789A SE463692B (sv) 1989-05-19 1989-05-19 Antennanordning med reflektor eller lins bestaaende av ett frekvensstyrt galler

Country Status (5)

Country Link
EP (1) EP0472636A1 (sv)
AU (1) AU5722590A (sv)
CA (1) CA2058304A1 (sv)
SE (1) SE463692B (sv)
WO (1) WO1990014696A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245423B (it) * 1991-02-27 1994-09-20 Alenia Aeritalia & Selenia Struttura dicroica discriminante in frequenza con banda passante variabile, e sue applicazioni
US5554999A (en) * 1994-02-01 1996-09-10 Spar Aerospace Limited Collapsible flat antenna reflector
GB2390225A (en) * 2002-06-28 2003-12-31 Picochip Designs Ltd Radio transceiver antenna arrangement
JP6448033B2 (ja) * 2015-06-09 2019-01-09 日本電信電話株式会社 アンテナ装置
WO2021186112A1 (en) * 2020-03-19 2021-09-23 Aalto University Foundation Sr A hologram element for broadband shaping of electromagnetic waves and a related system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684952A (en) * 1982-09-24 1987-08-04 Ball Corporation Microstrip reflectarray for satellite communication and radar cross-section enhancement or reduction
DE3536348A1 (de) * 1985-10-11 1987-04-16 Max Planck Gesellschaft Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne
GB8713957D0 (en) * 1987-06-16 1987-07-22 Wright T M B Antenna systems

Also Published As

Publication number Publication date
AU5722590A (en) 1990-12-18
SE463692B (sv) 1991-01-07
EP0472636A1 (en) 1992-03-04
WO1990014696A1 (en) 1990-11-29
SE8901789L (sv) 1990-11-20
CA2058304A1 (en) 1990-11-20

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