214461 ⎘
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 refracting or diffracting devices, e.g. lens for focusing Zone plate type antennas
RING LOADED ALFORD-LOOP BASED PHASE GRADIENT METASURFACE LENS FOR X-BAND APPLICATIONS
#2INTEGRATION OF WIRELESS FRESNEL LENS INTO ALTERNATIVELY FUNCTIONAL MATERIAL TO IMPROVE WIRELESS COMMUNICATIONS
#3Planar metal Fresnel millimeter-wave lens
#4Low-profile single-chain beam-steerable MMW lens antenna
#5ANTENNA
#6Fresnel zone plate lens designs for microwave applications
#7UTILIZING A FRESNEL ZONE PLATE LENS TO AMPLIFY A MICROWAVE SIGNAL ATTENUATED BY A MICROWAVE-REFLECTING WINDOW
#8Radar lens antenna arrays and methods
#9Wireless device
#10Multiple tuned Fresnel zone plate reflector antenna
#11Method for designing gradient index lens and antenna device using same
#12Test system and method for testing a device under test
#13Optically controlled phase shifter
#14Cassegrain microwave antenna
#15Front feed satellite television antenna and satellite television receiver system thereof
#16METAMATERIAL WAVEGUIDE LENS
#17Reconfigurable aperture for microwave transmission and detection
#18MANUFACTURING METHOD OF A DIELECTRIC MATERIAL AND ITS APPLICATIONS TO MILLIMETER-WAVES BEAM FORMING ANTENNA SYSTEMS
#19Front feed microwave antenna
#20Offset feed satellite television antenna and satellite television receiver system thereof
#21Scanned antenna having small volume and high gain
#22Concentric millimeter-waves beam forming antenna system implementation
#23Man-made composite material and man-made composite material antenna
#24Man-made composite material and man-made composite material antenna
#25METAMATERIAL WAVEGUIDE LENS
#26Antenna array with metamaterial lens
#27Deployable wireless Fresnel lens
#28Mm-wave fully integrated phased array receiver and transmitter with on-chip antennas
#29Electromagnetic scanning imager
#30Antenna array with metamaterial lens
#31Speed Measuring Device Including Fresnel Zone Plate Lens Antenna
#32Luneberg Lens Antenna Device
#33Electromagnetic scanning imager
#34Radar sensors for motor vehicles
#35Two-dimensional dual-frequency antenna and associated down-conversion method
#36Parabolic reflector and antenna incorporating same