H01Q 5/00 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)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
CPC: 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)
Full Title
Full titles differ between systems:
Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
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)
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
IPC defines codes here since 2015.
Child Classifications
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- H01Q 5/30 Arrangements for providing operation on different wavebands since 2015 IPC+CPC Available in IPC and CPC
- H01Q 5/40 Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements since 2015 IPC+CPC Available in IPC and CPC
- H01Q 5/50 Feeding or matching arrangements for broad-band or multi-band operation since 2015 IPC+CPC Available in IPC and CPC