IT1132744B - Sistema di eccitazione cassegrain per una antenna parabolica - Google Patents

Sistema di eccitazione cassegrain per una antenna parabolica

Info

Publication number
IT1132744B
IT1132744B IT24599/80A IT2459980A IT1132744B IT 1132744 B IT1132744 B IT 1132744B IT 24599/80 A IT24599/80 A IT 24599/80A IT 2459980 A IT2459980 A IT 2459980A IT 1132744 B IT1132744 B IT 1132744B
Authority
IT
Italy
Prior art keywords
cassegrain
excitation system
parabolic antenna
parabolic
antenna
Prior art date
Application number
IT24599/80A
Other languages
English (en)
Other versions
IT8024599A0 (it
Inventor
Gert Nottebom
Hans Dietrich Kuhne
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8024599A0 publication Critical patent/IT8024599A0/it
Application granted granted Critical
Publication of IT1132744B publication Critical patent/IT1132744B/it

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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/13—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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/134—Rear-feeds; Splash plate feeds
    • 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
    • H01Q19/193—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 with feed supported subreflector
IT24599/80A 1979-09-21 1980-09-11 Sistema di eccitazione cassegrain per una antenna parabolica IT1132744B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792938187 DE2938187A1 (de) 1979-09-21 1979-09-21 Cassegrain-erreger-system fuer eine parabolantenne

Publications (2)

Publication Number Publication Date
IT8024599A0 IT8024599A0 (it) 1980-09-11
IT1132744B true IT1132744B (it) 1986-07-02

Family

ID=6081449

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24599/80A IT1132744B (it) 1979-09-21 1980-09-11 Sistema di eccitazione cassegrain per una antenna parabolica

Country Status (3)

Country Link
DE (1) DE2938187A1 (it)
FR (1) FR2466108A1 (it)
IT (1) IT1132744B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108758A1 (de) * 1981-03-07 1982-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellen-empfangseinrichtung
FR2581257B1 (fr) * 1982-06-08 1988-05-13 Thomson Csf Antenne a balayage conique et utilisation d'une telle antenne dans un radar de poursuite
DE4002913A1 (de) * 1990-02-01 1991-08-08 Ant Nachrichtentech Doppelreflektor-antenne
DE19725047A1 (de) * 1996-07-03 1998-01-08 Alsthom Cge Alcatel Erregersystem für eine Antenne mit einem parabelförmig gebogenen Reflektor und einem dielektrischen Strahler
EP3109941B1 (fr) * 2015-06-23 2019-06-19 Alcatel- Lucent Shanghai Bell Co., Ltd Antenne micro onde à double réflecteur
FR3085552B1 (fr) * 2018-08-28 2020-11-20 Arianegroup Sas Antenne pour un satellite spatial

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750588A (en) * 1953-03-26 1956-06-12 Frank L Hennessey Wave guide terminating device
US3071770A (en) * 1953-07-20 1963-01-01 Wilkes Gilbert Parabolic dish antenna with aperture blocking correction
GB901005A (en) * 1959-05-18 1962-07-11 Tesla Np Improvements in or relating to a parabolic reflector antenna for waves polarized in two directions
US3430244A (en) * 1964-11-25 1969-02-25 Radiation Inc Reflector antennas
US3806941A (en) * 1972-04-10 1974-04-23 Omni Spectra Inc Intrusion detection system
DE2240893A1 (de) * 1972-08-19 1974-03-07 Gruenzweig & Hartmann Spiegelantenne, insbesondere fuer das 12 ghz-band
US4188632A (en) * 1975-01-21 1980-02-12 Post Office Rear feed assemblies for aerials

Also Published As

Publication number Publication date
DE2938187A1 (de) 1981-04-02
FR2466108A1 (fr) 1981-03-27
IT8024599A0 (it) 1980-09-11

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