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IPC Subgroup
H01Q 21/2

the units being spaced along, or adjacent to, a curvilinear path

Introduced: September 1968

Last revised: January 2006

Full Title

Antenna arrays or systems > Arrays of individually energised antenna units similarly polarised and spaced apart > the units being spaced along, or adjacent to, a curvilinear path

Classification Context

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