FR1264818A - Perfectionnements apportés aux antennes passives - Google Patents

Perfectionnements apportés aux antennes passives

Info

Publication number
FR1264818A
FR1264818A FR835320A FR835320A FR1264818A FR 1264818 A FR1264818 A FR 1264818A FR 835320 A FR835320 A FR 835320A FR 835320 A FR835320 A FR 835320A FR 1264818 A FR1264818 A FR 1264818A
Authority
FR
France
Prior art keywords
passive antennas
antennas
passive
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
FR835320A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 GB27336/59A external-priority patent/GB884313A/en
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Priority to FR835320A priority Critical patent/FR1264818A/fr
Application granted granted Critical
Publication of FR1264818A publication Critical patent/FR1264818A/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
    • H01Q19/195—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
FR835320A 1959-08-10 1960-08-08 Perfectionnements apportés aux antennes passives Expired FR1264818A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR835320A FR1264818A (fr) 1959-08-10 1960-08-08 Perfectionnements apportés aux antennes passives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB27336/59A GB884313A (en) 1959-08-10 1959-08-10 Improvements in or relating to passive aerials
FR835320A FR1264818A (fr) 1959-08-10 1960-08-08 Perfectionnements apportés aux antennes passives

Publications (1)

Publication Number Publication Date
FR1264818A true FR1264818A (fr) 1961-06-23

Family

ID=26187072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835320A Expired FR1264818A (fr) 1959-08-10 1960-08-08 Perfectionnements apportés aux antennes passives

Country Status (1)

Country Link
FR (1) FR1264818A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2181959A1 (fr) * 1972-04-24 1973-12-07 Ericsson Telefon Ab L M

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2181959A1 (fr) * 1972-04-24 1973-12-07 Ericsson Telefon Ab L M

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