Patent classifications
H
ELECTRICITY
Load children
H01
ELECTRIC ELEMENTS
Load children
H01Q
ANTENNAS, i.e. RADIO AERIALS
Load children
3/00
Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
Load children Filter patents View analytics View as hierarchy
H01Q3/44
varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
Load children Filter patents View analytics View as hierarchy
H01Q3/446
the radiating element being at the centre of one or more rings of auxiliary elements
Filter patents View analytics View as hierarchy