BR8403093A - Antena refletora - Google Patents

Antena refletora

Info

Publication number
BR8403093A
BR8403093A BR8403093A BR8403093A BR8403093A BR 8403093 A BR8403093 A BR 8403093A BR 8403093 A BR8403093 A BR 8403093A BR 8403093 A BR8403093 A BR 8403093A BR 8403093 A BR8403093 A BR 8403093A
Authority
BR
Brazil
Prior art keywords
reflecting antenna
reflecting
antenna
Prior art date
Application number
BR8403093A
Other languages
English (en)
Inventor
Francesco Alia
Giangranco Ruggerini
Original Assignee
Contraves Italiana Spa
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 Contraves Italiana Spa filed Critical Contraves Italiana Spa
Publication of BR8403093A publication Critical patent/BR8403093A/pt

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
    • H01Q19/17—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 comprising two or more radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
BR8403093A 1983-06-23 1984-06-25 Antena refletora BR8403093A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21753/83A IT1163580B (it) 1983-06-23 1983-06-23 Antenna a riflettore a due o piu' fasci sagomati e complementari rispetto ad un diagramma di copertura desiderato

Publications (1)

Publication Number Publication Date
BR8403093A true BR8403093A (pt) 1985-05-28

Family

ID=11186377

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403093A BR8403093A (pt) 1983-06-23 1984-06-25 Antena refletora

Country Status (10)

Country Link
US (1) US4689630A (pt)
EP (1) EP0130154A3 (pt)
JP (1) JPS6051005A (pt)
AR (1) AR243705A1 (pt)
BR (1) BR8403093A (pt)
DE (1) DE130154T1 (pt)
EG (1) EG17419A (pt)
ES (1) ES8600828A1 (pt)
IN (1) IN161449B (pt)
IT (1) IT1163580B (pt)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530079A (en) * 1945-04-03 1950-11-14 Henry J Riblet Directive antenna system
US2472201A (en) * 1945-12-10 1949-06-07 Leonard J Eyges Antenna
US2692336A (en) * 1949-11-26 1954-10-19 Bell Telephone Labor Inc Aperture antenna
DE1825829U (de) * 1960-06-09 1961-02-02 Telefunken Gmbh Richtantennenanordnung zur erzielung eines cosecans-diagramms grosser flankensteilheit.
FR1271598A (pt) * 1960-07-26 1962-01-19
US3508276A (en) * 1966-10-17 1970-04-21 Gen Dynamics Corp Waveguide antenna with dielectric guiding structure at aperture
DE1904130C3 (de) * 1969-01-28 1978-06-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Dielektrische Hornantenne
FR2092860B1 (pt) * 1970-06-25 1976-09-03 Labo Cent Telecommunicat
JPS5525528B2 (pt) * 1973-02-19 1980-07-07
US3854141A (en) * 1973-08-02 1974-12-10 United Atlantic Corp Zoom interferometer antenna
US3936835A (en) * 1974-03-26 1976-02-03 Harris-Intertype Corporation Directive disk feed system
JPS5424561A (en) * 1977-07-26 1979-02-23 Oki Electric Ind Co Ltd Electromagnetic horn
JPS5547703A (en) * 1978-10-03 1980-04-04 Toshiba Corp Aperture antenna
US4419670A (en) * 1980-11-13 1983-12-06 The Marconi Company Limited Dual feed box horn antenna

Also Published As

Publication number Publication date
IT1163580B (it) 1987-04-08
IT8321753A1 (it) 1984-12-23
US4689630A (en) 1987-08-25
ES533616A0 (es) 1985-10-16
DE130154T1 (de) 1985-08-14
JPS6051005A (ja) 1985-03-22
ES8600828A1 (es) 1985-10-16
IN161449B (pt) 1987-12-05
EP0130154A2 (en) 1985-01-02
EP0130154A3 (en) 1986-05-07
AR243705A1 (es) 1993-08-31
IT8321753A0 (it) 1983-06-23
EG17419A (en) 1989-06-30

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