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CH304752A - Drehbares Antennensystem für Radargeräte. - Google Patents

Drehbares Antennensystem für Radargeräte.

Info

Publication number
CH304752A
CH304752A CH304752DA CH304752A CH 304752 A CH304752 A CH 304752A CH 304752D A CH304752D A CH 304752DA CH 304752 A CH304752 A CH 304752A
Authority
CH
Switzerland
Prior art keywords
radars
antenna system
rotatable antenna
rotatable
antenna
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH304752A publication Critical patent/CH304752A/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/12Combinations 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
    • H01Q19/13Combinations 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
    • H01Q19/132Horn reflector antennas; Off-set feeding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
CH304752D 1951-02-12 1952-02-11 Drehbares Antennensystem für Radargeräte. CH304752A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL304752X 1951-02-12

Publications (1)

Publication Number Publication Date
CH304752A true CH304752A (de) 1955-01-31

Family

ID=19783448

Family Applications (1)

Application Number Title Priority Date Filing Date
CH304752D CH304752A (de) 1951-02-12 1952-02-11 Drehbares Antennensystem für Radargeräte.

Country Status (6)

Country Link
BE (1) BE509143A (fr)
CH (1) CH304752A (fr)
DE (1) DE943776C (fr)
FR (1) FR1050730A (fr)
GB (1) GB690915A (fr)
NL (2) NL82652C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1291750A (fr) * 1961-03-17 1962-04-27 Csf Antenne plate pour radar à impulsion unique

Also Published As

Publication number Publication date
NL159215B (nl)
NL82652C (fr)
FR1050730A (fr) 1954-01-11
DE943776C (de) 1956-06-01
BE509143A (fr)
GB690915A (en) 1953-04-29

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