DIFF Subgroup
H01Q 13/06 Waveguide mouths (horns H01Q13/02)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Waveguide mouths
CPC: Waveguide mouths (horns H01Q13/02)
Full Title
Full titles differ between systems:
IPC:
Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave > Waveguide mouths
CPC:
Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave > Waveguide mouths (horns H01Q13/02)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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