CA1076696A - Aerial system - Google Patents

Aerial system

Info

Publication number
CA1076696A
CA1076696A CA278,620A CA278620A CA1076696A CA 1076696 A CA1076696 A CA 1076696A CA 278620 A CA278620 A CA 278620A CA 1076696 A CA1076696 A CA 1076696A
Authority
CA
Canada
Prior art keywords
reflector
reflectors
aerial
plane
wave
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA278,620A
Other languages
English (en)
French (fr)
Inventor
Motoo Mizusawa
Chikao Kinoshita
Shinichi Betsudan
Sigeru Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of CA1076696A publication Critical patent/CA1076696A/en
Expired legal-status Critical Current

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

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA278,620A 1976-05-18 1977-05-17 Aerial system Expired CA1076696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5750376A JPS52140254A (en) 1976-05-18 1976-05-18 Antenna unit

Publications (1)

Publication Number Publication Date
CA1076696A true CA1076696A (en) 1980-04-29

Family

ID=13057519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,620A Expired CA1076696A (en) 1976-05-18 1977-05-17 Aerial system

Country Status (7)

Country Link
JP (1) JPS52140254A (cg-RX-API-DMAC10.html)
CA (1) CA1076696A (cg-RX-API-DMAC10.html)
DE (1) DE2722373C3 (cg-RX-API-DMAC10.html)
FR (1) FR2352412A1 (cg-RX-API-DMAC10.html)
GB (1) GB1565870A (cg-RX-API-DMAC10.html)
IT (1) IT1085084B (cg-RX-API-DMAC10.html)
PT (1) PT66560B (cg-RX-API-DMAC10.html)

Families Citing this family (7)

* 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
JPS57178402A (en) * 1981-04-27 1982-11-02 Kokusai Denshin Denwa Co Ltd <Kdd> Multireflex mirror antenna
DE3209513A1 (de) * 1982-03-16 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Exzentrische parabolantenne mit geringer kreuzpolarisation
DE3330284A1 (de) * 1983-08-22 1985-03-21 Siemens AG, 1000 Berlin und 8000 München Nach dem cassegrain-prinzip arbeitende satellitenfunk-bodenstationsantennenanordnung
DE3400729A1 (de) * 1984-01-11 1985-07-18 Siemens AG, 1000 Berlin und 8000 München Schwenkbare cassegrain-antenne
DE3400736A1 (de) * 1984-01-11 1985-07-18 Siemens AG, 1000 Berlin und 8000 München Nach dem cassegrain-prinzip arbeitende satellitenfunk-bodenstationsantennenanordnung
FR2589284B1 (fr) * 1985-10-28 1988-05-20 Alcatel Espace Antenne multireflecteurs rayonnant un faisceau orientable avec un grand debattement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821746A (en) * 1971-11-17 1974-06-28 Mitsubishi Electric Corp Antenna system with distortion compensating reflectors
JPS5211871B2 (cg-RX-API-DMAC10.html) * 1971-11-17 1977-04-02
JPS4891950A (cg-RX-API-DMAC10.html) * 1972-03-08 1973-11-29
JPS5739081B2 (cg-RX-API-DMAC10.html) * 1973-03-16 1982-08-19

Also Published As

Publication number Publication date
IT1085084B (it) 1985-05-28
GB1565870A (en) 1980-04-23
JPS52140254A (en) 1977-11-22
DE2722373C3 (de) 1984-06-14
DE2722373A1 (de) 1977-12-01
FR2352412B1 (cg-RX-API-DMAC10.html) 1981-10-23
FR2352412A1 (fr) 1977-12-16
DE2722373B2 (de) 1980-08-07
PT66560A (en) 1977-06-01
PT66560B (en) 1978-10-18

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Legal Events

Date Code Title Description
MKEX Expiry