214476 ⎘
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 using reflecting surfaces wherein the surfaces are concave the primary radiating source being a line source, e.g. leaky waveguide antennas
ANTENNA DEVICE
#2APERTURE RECONFIGURATION FOR TRANSCEIVER WITH BEAM-SCANNING CAPABILITY
#3TERAHERTZ DEVICE
#4WIDEBAND RADIAL LINE SLOT ARRAY ANTENNA
#5Wideband radial line slot array antenna
#6HYBRID SCANNING ANTENNA
#7Wireless access point device
#8PHASED ARRAY LINE FEED FOR A REFLECTOR ANTENNA
#9Deployable cylindrical parabolic antenna
#10Terahertz leaky-wave antenna measuring system
#11Terminal device
#12ANTENNA FOR HIGH REFLECTION ENVIRONMENTS
#13Patch antenna array for transmission of hermite-gaussian and laguerre gaussian beams
#14Phased array line feed for reflector antenna
#15Spherical reflector antenna for terrestrial and stratospheric applications
#16Systems and methods for beam direction by switching sources
#17Millimeter-wave system with beam direction by switching sources
#18Scanning antenna with beam-forming waveguide structure
#19Antenna for electron spin radiation
#20Stepped radio frequency reflector antenna