NO880464L - Reflektorantenne med selvbaerende mateelement. - Google Patents

Reflektorantenne med selvbaerende mateelement.

Info

Publication number
NO880464L
NO880464L NO880464A NO880464A NO880464L NO 880464 L NO880464 L NO 880464L NO 880464 A NO880464 A NO 880464A NO 880464 A NO880464 A NO 880464A NO 880464 L NO880464 L NO 880464L
Authority
NO
Norway
Prior art keywords
tube
subreflector
intermediate space
aperture
self
Prior art date
Application number
NO880464A
Other languages
English (en)
Other versions
NO880464D0 (no
NO163928B (no
NO163928C (no
Inventor
Per-Simon Kildal
Original Assignee
Sintef
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26647959&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO880464(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from NO862192A external-priority patent/NO862192D0/no
Application filed by Sintef filed Critical Sintef
Priority to NO880464A priority Critical patent/NO163928C/no
Publication of NO880464L publication Critical patent/NO880464L/no
Publication of NO880464D0 publication Critical patent/NO880464D0/no
Publication of NO163928B publication Critical patent/NO163928B/no
Publication of NO163928C publication Critical patent/NO163928C/no

Links

Classifications

    • 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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—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 reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/134—Rear-feeds; Splash plate feeds

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Road Signs Or Road Markings (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
NO880464A 1986-06-03 1988-02-03 Reflektorantenne med selvbaerende mateelement. NO163928C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO880464A NO163928C (no) 1986-06-03 1988-02-03 Reflektorantenne med selvbaerende mateelement.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO862192A NO862192D0 (no) 1986-06-03 1986-06-03 Reflektorantenne med selvbaerende mateelement.
NO864563A NO864563L (no) 1986-06-03 1986-11-17 Reflektorantenne med selvbaerende mateelement.
PCT/NO1987/000044 WO1987007771A1 (en) 1986-06-03 1987-06-03 Reflector antenna with a self-supported feed
NO880464A NO163928C (no) 1986-06-03 1988-02-03 Reflektorantenne med selvbaerende mateelement.

Publications (4)

Publication Number Publication Date
NO880464L true NO880464L (no) 1988-02-03
NO880464D0 NO880464D0 (no) 1988-02-03
NO163928B NO163928B (no) 1990-04-30
NO163928C NO163928C (no) 1990-08-08

Family

ID=26647959

Family Applications (2)

Application Number Title Priority Date Filing Date
NO864563A NO864563L (no) 1986-06-03 1986-11-17 Reflektorantenne med selvbaerende mateelement.
NO880464A NO163928C (no) 1986-06-03 1988-02-03 Reflektorantenne med selvbaerende mateelement.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO864563A NO864563L (no) 1986-06-03 1986-11-17 Reflektorantenne med selvbaerende mateelement.

Country Status (6)

Country Link
EP (1) EP0268635B1 (no)
JP (1) JPH01500790A (no)
AT (1) ATE70924T1 (no)
DE (1) DE3775528D1 (no)
NO (2) NO864563L (no)
WO (1) WO1987007771A1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002913A1 (de) * 1990-02-01 1991-08-08 Ant Nachrichtentech Doppelreflektor-antenne
GB9007976D0 (en) * 1990-04-09 1990-06-06 Marconi Electronic Devices Antenna arrangement
BR9811241A (pt) * 1997-08-21 2000-08-15 Kildal Antenna Consulting Ab Antena refletora melhorada com alimentação auto-suportada
SE515493C2 (sv) 1999-12-28 2001-08-13 Ericsson Telefon Ab L M Subreflektor, matare samt reflektorantenn innefattande en sådan subreflektor.
JPWO2006064536A1 (ja) * 2004-12-13 2008-06-12 三菱電機株式会社 アンテナ装置
JP6051904B2 (ja) * 2013-02-06 2016-12-27 三菱電機株式会社 アンテナ装置用一次放射器、およびアンテナ装置
US9246233B2 (en) 2013-03-01 2016-01-26 Optim Microwave, Inc. Compact low sidelobe antenna and feed network
JP6198647B2 (ja) * 2014-03-19 2017-09-20 三菱電機株式会社 アンテナ装置
CN104979622A (zh) * 2014-04-08 2015-10-14 蒋云阳 异形圆锥柱宽频带天线
WO2018120197A1 (zh) * 2016-12-30 2018-07-05 华为技术有限公司 一种天线及通信设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE466752A (no) * 1945-07-21
NL272285A (no) * 1960-12-19
DE2240893A1 (de) * 1972-08-19 1974-03-07 Gruenzweig & Hartmann Spiegelantenne, insbesondere fuer das 12 ghz-band

Also Published As

Publication number Publication date
NO864563D0 (no) 1986-11-17
NO880464D0 (no) 1988-02-03
DE3775528D1 (de) 1992-02-06
WO1987007771A1 (en) 1987-12-17
NO163928B (no) 1990-04-30
NO864563L (no) 1987-12-04
JPH01500790A (ja) 1989-03-16
ATE70924T1 (de) 1992-01-15
NO163928C (no) 1990-08-08
EP0268635B1 (en) 1991-12-27
EP0268635A1 (en) 1988-06-01

Similar Documents

Publication Publication Date Title
US6697027B2 (en) High gain, low side lobe dual reflector microwave antenna
US4772891A (en) Broadband dual polarized radiator for surface wave transmission line
US3413642A (en) Dual mode antenna
US2663797A (en) Directive antenna
US5003321A (en) Dual frequency feed
KR910005514A (ko) 평면 안테나
US3305870A (en) Dual mode horn antenna
US2454766A (en) Broad band antenna
NO880464D0 (no) Reflektorantenne med selvbaerende mateelement.
EP0569390B1 (en) Antenna system
US3605101A (en) Dual mode conical horn antenna
US2548821A (en) Horn radiator adapted to be fed by a coaxial line
US2486589A (en) Apple-core reflector antenna
US2473446A (en) Antenna
US3205499A (en) Dual polarized horn antenna
US2556046A (en) Directional antenna system
US2482158A (en) Directive antenna system
US4819005A (en) Concentric waveguides for a dual-band feed system
US3380057A (en) Dual band ridged feed horn
US2485920A (en) Antenna
US2639382A (en) Antenna
US2702858A (en) Rear paraboloid feed for round guide
US3534377A (en) Horn aerials
US2599895A (en) Eta-plane horn
GB579763A (en) Improvements in or relating to directive antenna structures