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IPC Subgroup
H01Q 9/3

with feed to end of elongated active element, e.g. unipole

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

Classification Context

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

3 direct subcodes

Child Classifications

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  • H01Q 9/4 Element having extended radiating surface