OA00069A - Improvements to UHF antennas. - Google Patents

Improvements to UHF antennas.

Info

Publication number
OA00069A
OA00069A OA50156A OA50156A OA00069A OA 00069 A OA00069 A OA 00069A OA 50156 A OA50156 A OA 50156A OA 50156 A OA50156 A OA 50156A OA 00069 A OA00069 A OA 00069A
Authority
OA
OAPI
Prior art keywords
uhf antennas
uhf
antennas
Prior art date
Application number
OA50156A
Other languages
French (fr)
Original Assignee
Thomson Houston Comp Francaise
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 Thomson Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of OA00069A publication Critical patent/OA00069A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • 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
    • 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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas
OA50156A 1962-07-10 1964-06-24 Improvements to UHF antennas. OA00069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903504A FR1335588A (en) 1962-07-10 1962-07-10 Improvements to UHF antennas

Publications (1)

Publication Number Publication Date
OA00069A true OA00069A (en) 1966-01-15

Family

ID=8782861

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50156A OA00069A (en) 1962-07-10 1964-06-24 Improvements to UHF antennas.

Country Status (8)

Country Link
BE (1) BE633776A (en)
DE (1) DE1441608A1 (en)
ES (1) ES289279A1 (en)
FI (1) FI40552B (en)
FR (1) FR1335588A (en)
GB (1) GB1044636A (en)
OA (1) OA00069A (en)
SE (1) SE325319B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584872B1 (en) * 1985-07-09 1987-11-20 Europ Agence Spatiale BROADBAND FLAT ANTENNA WITH CIRCULAR POLARIZATION, USES OF SUCH ANTENNA, APPLICATIONS, AND MANUFACTURING METHOD
GB2191043A (en) * 1986-05-28 1987-12-02 Gen Electric Co Plc Dipole array
EP0666611B1 (en) * 1994-02-02 2001-07-18 Hughes Electronics Corporation Scanning antenna with fixed dipole in a rotating cup-shaped reflector

Also Published As

Publication number Publication date
FR1335588A (en) 1963-08-23
GB1044636A (en) 1966-10-05
DE1441608A1 (en) 1970-01-08
SE325319B (en) 1970-06-29
FI40552B (en) 1968-11-30
BE633776A (en)
ES289279A1 (en) 1963-12-01

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