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PCE
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CPC Subgroup
H01Q 5/20

characterised by the operating wavebands

Full Title

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) > characterised by the operating wavebands

3 direct subcodes

Child Classifications

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  • H01Q 5/22 RF wavebands combined with non-RF wavebands, e.g. infrared or optical
  • H01Q 5/25 Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
  • H01Q 5/28 Arrangements for establishing polarisation or beam width over two or more different wavebands