US patent class 343: Communications: radio wave antennas
US patent class 343: Communications: radio wave antennas [detailed description]
Topics include: antennas to send or receive electromagnetic waves, antenna mounts, guides, reflectors, ...
US patent class 343: Communications: radio wave antennas
US patent class 343: Communications: radio wave antennas [detailed description]
Topics include: antennas to send or receive electromagnetic waves, antenna mounts, guides, reflectors, ...