SE9000959L - Vaagledarantenn med ett antal antennelement foersedd med ett rymdfilter - Google Patents

Vaagledarantenn med ett antal antennelement foersedd med ett rymdfilter

Info

Publication number
SE9000959L
SE9000959L SE9000959A SE9000959A SE9000959L SE 9000959 L SE9000959 L SE 9000959L SE 9000959 A SE9000959 A SE 9000959A SE 9000959 A SE9000959 A SE 9000959A SE 9000959 L SE9000959 L SE 9000959L
Authority
SE
Sweden
Prior art keywords
antenna
waveguide
slots
elements provided
space filter
Prior art date
Application number
SE9000959A
Other languages
Unknown language ( )
English (en)
Other versions
SE9000959D0 (sv
SE465849B (sv
Inventor
L G Josefsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9000959A priority Critical patent/SE465849B/sv
Publication of SE9000959D0 publication Critical patent/SE9000959D0/sv
Priority to DE69109530T priority patent/DE69109530T2/de
Priority to EP91850035A priority patent/EP0448533B1/en
Priority to US07/658,589 priority patent/US5172127A/en
Publication of SE9000959L publication Critical patent/SE9000959L/sv
Publication of SE465849B publication Critical patent/SE465849B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0012—Radial guide fed arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array

Landscapes

  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
SE9000959A 1990-03-19 1990-03-19 Vaagledarantenn med ett antal antennelement foersedd med ett rymdfilter SE465849B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9000959A SE465849B (sv) 1990-03-19 1990-03-19 Vaagledarantenn med ett antal antennelement foersedd med ett rymdfilter
DE69109530T DE69109530T2 (de) 1990-03-19 1991-02-13 Hohlleiterantenne mit mehreren Breitseiteschlitzen und einem Raumfilter.
EP91850035A EP0448533B1 (en) 1990-03-19 1991-02-13 A waveguide antenna having a plurality of broad-side slots provided with a spatial filter
US07/658,589 US5172127A (en) 1990-03-19 1991-02-21 Waveguide antenna having a plurality of broad-side slots provided with a spatial filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000959A SE465849B (sv) 1990-03-19 1990-03-19 Vaagledarantenn med ett antal antennelement foersedd med ett rymdfilter

Publications (3)

Publication Number Publication Date
SE9000959D0 SE9000959D0 (sv) 1990-03-19
SE9000959L true SE9000959L (sv) 1991-09-20
SE465849B SE465849B (sv) 1991-11-04

Family

ID=20378894

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000959A SE465849B (sv) 1990-03-19 1990-03-19 Vaagledarantenn med ett antal antennelement foersedd med ett rymdfilter

Country Status (4)

Country Link
US (1) US5172127A (sv)
EP (1) EP0448533B1 (sv)
DE (1) DE69109530T2 (sv)
SE (1) SE465849B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266961A (en) * 1991-08-29 1993-11-30 Hughes Aircraft Company Continuous transverse stub element devices and methods of making same
SE469540B (sv) * 1991-11-29 1993-07-19 Ericsson Telefon Ab L M Vaagledarantenn med slitsade haalrumsvaagledare
SE501490C2 (sv) * 1993-07-13 1995-02-27 Ericsson Telefon Ab L M Vågledarantenn med transversella slitsar
SE501714C2 (sv) * 1993-09-06 1995-05-02 Ericsson Telefon Ab L M Gruppantenn
US5619216A (en) * 1995-06-06 1997-04-08 Hughes Missile Systems Company Dual polarization common aperture array formed by waveguide-fed, planar slot array and linear short backfire array
SE509773C2 (sv) * 1997-07-11 1999-03-08 Ericsson Telefon Ab L M Anordning för eliminering av gallerlober inom en målarea hos en antennanordning

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659005A (en) * 1951-03-21 1953-11-10 Ca Nat Research Council Microwave antenna
US3303505A (en) * 1957-09-24 1967-02-07 Canadian Arsenals Ltd Broadband linear slot antenna with impedance matching network
US4021812A (en) * 1975-09-11 1977-05-03 The United States Of America As Represented By The Secretary Of The Air Force Layered dielectric filter for sidelobe suppression
US4169268A (en) * 1976-04-19 1979-09-25 The United States Of America As Represented By The Secretary Of The Air Force Metallic grating spatial filter for directional beam forming antenna
FR2390027A1 (en) * 1977-05-05 1978-12-01 Thomson Csf Attenuation of slotted waveguide aerial parasitic side lobes - is achieved by plate filter installed in plane of emission
US4431997A (en) * 1981-02-18 1984-02-14 Motorola Inc. Compound element for image element antennas
US4495506A (en) * 1982-04-05 1985-01-22 Motorola, Inc. Image spatial filter
GB2157082B (en) * 1984-02-16 1987-07-29 Tokyo Keiki Kk Slotted waveguide antenna assembly
US5028933A (en) * 1988-03-21 1991-07-02 Unisys Corporation Radial waveguide channel electronic scan antenna

Also Published As

Publication number Publication date
EP0448533A1 (en) 1991-09-25
DE69109530T2 (de) 1995-09-21
EP0448533B1 (en) 1995-05-10
US5172127A (en) 1992-12-15
SE9000959D0 (sv) 1990-03-19
SE465849B (sv) 1991-11-04
DE69109530D1 (de) 1995-06-14

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