DIFF Subgroup
H01Q 13/12 Longitudinally slotted cylinder antennas; Equivalent structures
Introduced: September 1968
Full Title
Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave > Resonant slot antennas > Longitudinally slotted cylinder antennas; Equivalent structures
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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