H01Q 11/00 Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (leaky waveguides antennas or slot antennas H01Q13/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
CPC: Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (leaky waveguides antennas or slot antennas H01Q13/00)
Full Title
Full titles differ between systems:
Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (leaky waveguides antennas or slot antennas H01Q13/00)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H01Q 11/02 Non-resonant antennas, e.g. travelling-wave antenna (Yagi antennas H01Q19/30) IPC+CPC Available in IPC and CPC