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.)
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Hughes Henry and Son Ltd
Original Assignee
Hughes Henry and Son Ltd
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Filing date
Publication date
Application filed by Hughes Henry and Son LtdfiledCriticalHughes Henry and Son Ltd
Application grantedgrantedCritical
Publication of FR913121ApublicationCriticalpatent/FR913121A/fr
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
H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
FR913121D1941-01-101945-08-04Perfectionnements aux dispositifs de radio-signalisation
ExpiredFR913121A
(fr)