214456 ⎘
Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic; Details; Means for reducing undesirable effects for compensating or reducing aperture blockage
FREQUENCY SELECTIVE SURFACE FOR AN ACCESS POINT ANTENNA
#2Aperture antenna arrays with aperture mesh
#3Computer stylus having integrated antenna structures
#4Antenna aperture with clamping mechanism
#5Method and apparatus of maintaining constant antenna resonant frequency and impedance match in the presence of environmental changes and head/hand effect using variable reactance antenna aperture tuners
#6Microwave antennas for extremely low interference communications systems
#7Metamaterial antenna
#8Beam shaping of RF feed energy for reflector-based antennas
#9Adjustable electromagnetic energy collimator
#10Parabolic aerial with a conical diffusion disc for fill level radar
#11Co-located multi-band antenna