for varying two co-ordinates of the orientation

Introduced: September 1968

Last revised: January 2006

Full Title

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 movement of antenna or antenna system as a whole > for varying two co-ordinates of the orientation

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: ANTENNAS, i.e. RADIO AERIALS

1 direct subcode

Child Classifications

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H01Q 3/1 to produce a conical or spiral scan