FR892714A - Dispositif permettant d'émettre un rayonnement à haute fréquence dirigé, à direction variable - Google Patents

Dispositif permettant d'émettre un rayonnement à haute fréquence dirigé, à direction variable

Info

Publication number
FR892714A
FR892714A FR892714DA FR892714A FR 892714 A FR892714 A FR 892714A FR 892714D A FR892714D A FR 892714DA FR 892714 A FR892714 A FR 892714A
Authority
FR
France
Prior art keywords
variable
directed
frequency
emitting high
direction radiation
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR892714A publication Critical patent/FR892714A/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
    • H01Q3/22—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 orientation in accordance with variation of frequency of radiated wave
FR892714D 1942-03-20 1943-03-19 Dispositif permettant d'émettre un rayonnement à haute fréquence dirigé, à direction variable Expired FR892714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL632078X 1942-03-20

Publications (1)

Publication Number Publication Date
FR892714A true FR892714A (fr) 1944-05-17

Family

ID=19788762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892714D Expired FR892714A (fr) 1942-03-20 1943-03-19 Dispositif permettant d'émettre un rayonnement à haute fréquence dirigé, à direction variable

Country Status (3)

Country Link
BE (1) BE449724A (enrdf_load_stackoverflow)
FR (1) FR892714A (enrdf_load_stackoverflow)
GB (1) GB632078A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE449724A (enrdf_load_stackoverflow)
GB632078A (en) 1949-11-16

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