IPC Main Group
H01Q 13/00 Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ANTENNAS, i.e. RADIO AERIALS
Related Keywords
TRANSMISSION lines acting as antennasleaky WAVE guides antennas
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01Q 13/02 Waveguide horns
- H01Q 13/06 Waveguide mouths
- H01Q 13/08 Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
- H01Q 13/1 Resonant slot antennas
- H01Q 13/2 Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave