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IPC Subgroup
H01Q 9/34

Mast, tower, or like self-supporting or stay-supported antennas

Introduced: September 1968

Last revised: January 2006

Full Title

Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements > Resonant antennas > with feed to end of elongated active element, e.g. unipole > Vertical arrangement of element > Mast, tower, or like self-supporting or stay-supported antennas

Classification Context

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

Related Keywords

TOWER(S) antennas