BR8003581A - Antena direcional e processo para operar uma antena - Google Patents

Antena direcional e processo para operar uma antena

Info

Publication number
BR8003581A
BR8003581A BR8003581A BR8003581A BR8003581A BR 8003581 A BR8003581 A BR 8003581A BR 8003581 A BR8003581 A BR 8003581A BR 8003581 A BR8003581 A BR 8003581A BR 8003581 A BR8003581 A BR 8003581A
Authority
BR
Brazil
Prior art keywords
antenna
operate
directional
directional antenna
Prior art date
Application number
BR8003581A
Other languages
English (en)
Inventor
G Mohring
Original Assignee
Kabel Metallwerke Ghh
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 Kabel Metallwerke Ghh filed Critical Kabel Metallwerke Ghh
Publication of BR8003581A publication Critical patent/BR8003581A/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
    • H01Q19/13—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
BR8003581A 1979-09-29 1980-06-10 Antena direcional e processo para operar uma antena BR8003581A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939697 DE2939697A1 (de) 1979-09-29 1979-09-29 Richtantenne

Publications (1)

Publication Number Publication Date
BR8003581A true BR8003581A (pt) 1981-03-31

Family

ID=6082350

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003581A BR8003581A (pt) 1979-09-29 1980-06-10 Antena direcional e processo para operar uma antena

Country Status (8)

Country Link
US (1) US4343003A (pt)
JP (1) JPS5651106A (pt)
BR (1) BR8003581A (pt)
CA (1) CA1147455A (pt)
DE (1) DE2939697A1 (pt)
FR (1) FR2466881A1 (pt)
GB (1) GB2059684B (pt)
IT (1) IT1127430B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8420861D0 (en) * 1984-08-16 1984-09-19 Atomic Energy Authority Uk Laser control system
JPH0652640U (ja) * 1993-01-08 1994-07-19 カネコ種苗株式会社 花台構造
DE19529760C1 (de) * 1995-08-12 1996-11-14 Alcatel Kabel Ag Anordnung zur Übertragung von Hochfrequenz-Energie
US20080094298A1 (en) * 2006-10-23 2008-04-24 Harris Corporation Antenna with Shaped Asymmetric Main Reflector and Subreflector with Asymmetric Waveguide Feed

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531454A (en) * 1942-02-04 1950-11-28 Sperry Corp Directive antenna structure
US2597391A (en) * 1946-04-30 1952-05-20 Us Sec War Antenna
US2679003A (en) * 1950-05-27 1954-05-18 Motorola Inc Heater system for microwave antennas
FR1128952A (fr) * 1955-03-17 1957-01-14 Materiel Telephonique Antenne pour ondes ultra-courtes
US3553707A (en) * 1967-05-25 1971-01-05 Andrew Corp Wide-beam horn feed for parabolic antennas
US3445852A (en) * 1968-02-05 1969-05-20 John E Karlson Open end waveguide antenna
CH493110A (de) * 1968-12-07 1970-06-30 Telefunken Patent Richtantenne

Also Published As

Publication number Publication date
CA1147455A (en) 1983-05-31
JPS5651106A (en) 1981-05-08
GB2059684A (en) 1981-04-23
IT8048345A0 (it) 1980-04-04
DE2939697A1 (de) 1981-04-16
IT1127430B (it) 1986-05-21
US4343003A (en) 1982-08-03
GB2059684B (en) 1984-05-02
FR2466881A1 (fr) 1981-04-10

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