FR1052353A - Perfectionnements aux aériens pour appareils du type dit radar - Google Patents

Perfectionnements aux aériens pour appareils du type dit radar

Info

Publication number
FR1052353A
FR1052353A FR1052353DA FR1052353A FR 1052353 A FR1052353 A FR 1052353A FR 1052353D A FR1052353D A FR 1052353DA FR 1052353 A FR1052353 A FR 1052353A
Authority
FR
France
Prior art keywords
aerial
devices
radar type
called radar
called
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
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1052353A publication Critical patent/FR1052353A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q3/12—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 relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—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 relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—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 relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
    • 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
    • H01Q3/12—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 relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—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 relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
FR1052353D 1952-03-12 1952-03-12 Perfectionnements aux aériens pour appareils du type dit radar Expired FR1052353A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052353T 1952-03-12

Publications (1)

Publication Number Publication Date
FR1052353A true FR1052353A (fr) 1954-01-25

Family

ID=9595238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052353D Expired FR1052353A (fr) 1952-03-12 1952-03-12 Perfectionnements aux aériens pour appareils du type dit radar

Country Status (1)

Country Link
FR (1) FR1052353A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939142A (en) * 1958-07-23 1960-05-31 George L Fernsler Bending microwaves by means of a magnetic or electric field

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939142A (en) * 1958-07-23 1960-05-31 George L Fernsler Bending microwaves by means of a magnetic or electric field

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