RF wavebands combined with non-RF wavebands, e.g. infrared or optical

Full Title

Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements > characterised by the operating wavebands > RF wavebands combined with non-RF wavebands, e.g. infrared or optical

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ANTENNAS, i.e. RADIO AERIALS