NL145099B - Cassegrain-antenne-inrichting. - Google Patents

Cassegrain-antenne-inrichting.

Info

Publication number
NL145099B
NL145099B NL6508236A NL6508236A NL145099B NL 145099 B NL145099 B NL 145099B NL 6508236 A NL6508236 A NL 6508236A NL 6508236 A NL6508236 A NL 6508236A NL 145099 B NL145099 B NL 145099B
Authority
NL
Netherlands
Prior art keywords
antenna device
cassegrain antenna
cassegrain
antenna
Prior art date
Application number
NL6508236A
Other languages
English (en)
Other versions
NL6508236A (nl
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
Priority to NL6508236A priority Critical patent/NL145099B/nl
Publication of NL6508236A publication Critical patent/NL6508236A/xx
Publication of NL145099B publication Critical patent/NL145099B/nl

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
    • H01Q19/18—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 having two or more spaced reflecting surfaces
    • H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/195—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
NL6508236A 1965-06-25 1965-06-25 Cassegrain-antenne-inrichting. NL145099B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6508236A NL145099B (nl) 1965-06-25 1965-06-25 Cassegrain-antenne-inrichting.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6508236A NL145099B (nl) 1965-06-25 1965-06-25 Cassegrain-antenne-inrichting.

Publications (2)

Publication Number Publication Date
NL6508236A NL6508236A (nl) 1966-12-27
NL145099B true NL145099B (nl) 1975-02-17

Family

ID=19793497

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6508236A NL145099B (nl) 1965-06-25 1965-06-25 Cassegrain-antenne-inrichting.

Country Status (1)

Country Link
NL (1) NL145099B (nl)

Also Published As

Publication number Publication date
NL6508236A (nl) 1966-12-27

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: THOMSON HOUSTON