Details of, or arrangements associated with, antennas

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ANTENNAS, i.e. RADIO AERIALS

Child Classifications

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• H01Q 1/02 Arrangements for de-icing; Arrangements for drying-out
• H01Q 1/04 Adaptation for subterranean or subaqueous use
• H01Q 1/06 Means for the lighting or illuminating of antennas, e.g. for purpose of warning
• H01Q 1/08 Means for collapsing antennas or parts thereof
• H01Q 1/12 Supports; Mounting means
• H01Q 1/27 Adaptation for use in or on movable bodies
• H01Q 1/36 Structural form of radiating elements, e.g. cone, spiral, umbrella
• H01Q 1/4 Radiating elements coated with, or embedded in, protective material
• H01Q 1/42 Housings not intimately mechanically associated with radiating elements, e.g. radome
• H01Q 1/44 using equipment having another main function to serve additionally as an antenna
• H01Q 1/48 Earthing means; Earth screens; Counterpoises
• H01Q 1/5 Structural association of antennas with earthing switches, lead-in devices or lightning protectors
• H01Q 1/52 Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure