Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements (combinations of separate active antenna units operating in different wavebands and connected to a common feeder system H01Q21/30)

Child Classifications

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• H01Q 5/10 Resonant antennas
• H01Q 5/20 characterised by the operating wavebands
• H01Q 5/30 Arrangements for providing operation on different wavebands
• H01Q 5/40 Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
• H01Q 5/50 Feeding or matching arrangements for broad-band or multi-band operation