BE837012A - Antenne cassegrain a symetrie de revolution - Google Patents

Antenne cassegrain a symetrie de revolution

Info

Publication number
BE837012A
BE837012A BE163057A BE163057A BE837012A BE 837012 A BE837012 A BE 837012A BE 163057 A BE163057 A BE 163057A BE 163057 A BE163057 A BE 163057A BE 837012 A BE837012 A BE 837012A
Authority
BE
Belgium
Prior art keywords
cassegrain antenna
revolution symmetry
revolution
symmetry
cassegrain
Prior art date
Application number
BE163057A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE837012A publication Critical patent/BE837012A/xx

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
    • H01Q19/191—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 the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
BE163057A 1974-12-23 1975-12-23 Antenne cassegrain a symetrie de revolution BE837012A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461283 DE2461283A1 (de) 1974-12-23 1974-12-23 Otationssymmetrische cassegrainantenne

Publications (1)

Publication Number Publication Date
BE837012A true BE837012A (fr) 1976-04-16

Family

ID=5934488

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163057A BE837012A (fr) 1974-12-23 1975-12-23 Antenne cassegrain a symetrie de revolution

Country Status (10)

Country Link
JP (1) JPS5189371A (ja)
BE (1) BE837012A (ja)
DE (1) DE2461283A1 (ja)
DK (1) DK141221C (ja)
FR (1) FR2296280A1 (ja)
GB (1) GB1532415A (ja)
IE (1) IE42362B1 (ja)
IT (1) IT1051413B (ja)
LU (1) LU73599A1 (ja)
NL (1) NL161627C (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744302A (en) * 1980-08-28 1982-03-12 Mitsubishi Electric Corp Antenna device
US9812776B2 (en) 2012-04-02 2017-11-07 Furuno Electric Co., Ltd. Antenna device
CN103746187B (zh) * 2013-12-23 2015-09-23 北京邮电大学 一种卡塞格伦天线探测系统及其设计方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411396B2 (ja) * 1973-07-20 1979-05-15

Also Published As

Publication number Publication date
DK141221C (da) 1980-07-21
DK509575A (da) 1976-06-24
IT1051413B (it) 1981-04-21
NL161627B (nl) 1979-09-17
LU73599A1 (ja) 1976-06-11
IE42362L (en) 1976-06-23
FR2296280A1 (fr) 1976-07-23
JPS5189371A (ja) 1976-08-05
NL161627C (nl) 1980-02-15
IE42362B1 (en) 1980-07-30
NL7514831A (nl) 1976-06-25
FR2296280B1 (ja) 1980-10-17
DE2461283A1 (de) 1976-07-01
DK141221B (da) 1980-02-04
GB1532415A (en) 1978-11-15

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