FR867825A - Radio communications systems - Google Patents

Radio communications systems

Info

Publication number
FR867825A
FR867825A FR867825DA FR867825A FR 867825 A FR867825 A FR 867825A FR 867825D A FR867825D A FR 867825DA FR 867825 A FR867825 A FR 867825A
Authority
FR
France
Prior art keywords
communications systems
radio communications
radio
systems
communications
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
French (fr)
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR867825A publication Critical patent/FR867825A/en
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
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
FR867825D 1939-08-02 1940-11-28 Radio communications systems Expired FR867825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US867825XA 1939-08-02 1939-08-02

Publications (1)

Publication Number Publication Date
FR867825A true FR867825A (en) 1941-11-29

Family

ID=22200876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867825D Expired FR867825A (en) 1939-08-02 1940-11-28 Radio communications systems

Country Status (1)

Country Link
FR (1) FR867825A (en)

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