214485 ⎘
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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
BROADBAND WAVELENGTH PLATE DEVICE BASED ON OPTICAL PHASE MODULATION AND MANUFACTURING METHOD THEREFOR
#2SIGNAL CANCELLATION IN RADIO FREQUENCY (RF) DEVICE NETWORK
#3Dual Polarized Antenna Feed System
#4Spherical dual-polarization phased array weather radar
#5Autonomous vehicle ranging system with polarized antenna
#6Compact multi spot beam communication system for small satellite
#7Signal cancellation in radio frequency (RF) device network
#8Mitigation of polarization mismatch between reflector and feed antennas by feed predistortion
#9Signal cancellation in radio frequency (RF) device network
#10Simultaneous imaging and precision alignment of two millimeter wave antennas based on polarization-selective machine vision
#11Systems and methods for mitigating disturbances in a dual gridded reflector antenna
#12Satellite VSAT antenna for transmitting/receiving multiple polarized waves
#13Antennas
#14Multi-pixel high-resolution three-dimensional imaging radar
#15Scanning antenna
#16Real-time, cross-correlating millimetre-wave imaging system
#17Millimeter-wave transreflector and system for generating a collimated coherent wavefront
#18Antenna device, array antenna device using the antenna device, module, module array and package module
#19Electronically scanned wideband antenna
#20Millimeter-wave transreflector and system for generating a collimated coherent wavefront
#21Electromagnetic bandgap device for antenna structures
#22Real-time, cross-correlating millimeter wave imaging system using dual pill-box antennas
#23Antenna device
#24Reflecting antenna with 3D structure for shaping wave beams belonging to different frequency bands
#25Method and apparatus for reducing the effects of collector blockage in a reflector antenna
#26Selectable reflector and sub-reflector system using fluidic dielectrics