FR1420658A - Système d'antenne - Google Patents

Système d'antenne

Info

Publication number
FR1420658A
FR1420658A FR996983A FR996983A FR1420658A FR 1420658 A FR1420658 A FR 1420658A FR 996983 A FR996983 A FR 996983A FR 996983 A FR996983 A FR 996983A FR 1420658 A FR1420658 A FR 1420658A
Authority
FR
France
Prior art keywords
antenna system
antenna
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
FR996983A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US330701A external-priority patent/US3241147A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR996983A priority Critical patent/FR1420658A/fr
Application granted granted Critical
Publication of FR1420658A publication Critical patent/FR1420658A/fr
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
    • 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
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects
    • H01Q19/025—Means for reducing undesirable effects for optimizing the matching of the primary feed, e.g. vertex plates
FR996983A 1963-12-16 1964-12-01 Système d'antenne Expired FR1420658A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996983A FR1420658A (fr) 1963-12-16 1964-12-01 Système d'antenne

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US330701A US3241147A (en) 1963-12-16 1963-12-16 Antenna utilizing intermediate cuspate reflector to couple energy from feed to main reflector
FR996983A FR1420658A (fr) 1963-12-16 1964-12-01 Système d'antenne

Publications (1)

Publication Number Publication Date
FR1420658A true FR1420658A (fr) 1965-12-10

Family

ID=26211466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996983A Expired FR1420658A (fr) 1963-12-16 1964-12-01 Système d'antenne

Country Status (1)

Country Link
FR (1) FR1420658A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540297A1 (fr) * 1983-01-28 1984-08-03 Thomson Csf Antenne micro-onde a deux reflecteurs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540297A1 (fr) * 1983-01-28 1984-08-03 Thomson Csf Antenne micro-onde a deux reflecteurs

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