IT1127430B - Perfezionamento nelle antenne direzionali - Google Patents

Perfezionamento nelle antenne direzionali

Info

Publication number
IT1127430B
IT1127430B IT48345/80A IT4834580A IT1127430B IT 1127430 B IT1127430 B IT 1127430B IT 48345/80 A IT48345/80 A IT 48345/80A IT 4834580 A IT4834580 A IT 4834580A IT 1127430 B IT1127430 B IT 1127430B
Authority
IT
Italy
Prior art keywords
improvement
directional antennas
antennas
directional
Prior art date
Application number
IT48345/80A
Other languages
English (en)
Other versions
IT8048345A0 (it
Inventor
Gunter 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 IT8048345A0 publication Critical patent/IT8048345A0/it
Application granted granted Critical
Publication of IT1127430B publication Critical patent/IT1127430B/it

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
IT48345/80A 1979-09-29 1980-04-04 Perfezionamento nelle antenne direzionali IT1127430B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8048345A0 IT8048345A0 (it) 1980-04-04
IT1127430B true IT1127430B (it) 1986-05-21

Family

ID=6082350

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48345/80A IT1127430B (it) 1979-09-29 1980-04-04 Perfezionamento nelle antenne direzionali

Country Status (8)

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

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
BR8003581A (pt) 1981-03-31
JPS5651106A (en) 1981-05-08
DE2939697A1 (de) 1981-04-16
FR2466881A1 (fr) 1981-04-10
GB2059684A (en) 1981-04-23
CA1147455A (en) 1983-05-31
IT8048345A0 (it) 1980-04-04
GB2059684B (en) 1984-05-02
US4343003A (en) 1982-08-03

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