CPC Subgroup
H01Q 7/04 Screened antennas (H01Q7/02, H01Q7/06 take precedence)
Full Title
Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop > Screened antennas (H01Q7/02, H01Q7/06 take precedence)