214428 ⎘
Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices; Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal composed of a plurality of rigid panels
Sub-classes:ANTENNA SYSTEMS
#2WAVEGUIDE WINDOW/SEAL
#3Antenna structure for satellite-communications gateway
#4Deployable membrane structure for an antenna
#5METHODS AND SYSTEMS FOR PROVISIONING OF TELECOMMUNICATIONS SIGNALS IN MOVING TRAINS
#6Transportable satellite antenna terminal
#7REFLECTOR ANTENNA SYSTEM AND METHOD FOR MANUFACTURE
#8Method and apparatus for antenna with notched multi-element reflector
#9Apparatus for reflecting electromagnetic waves and method of operating such apparatus
#10Waveguide window/seal and portable antenna
#11Deployable membrane structure for an antenna
#12Multi-band radio-frequency (RF) antenna system
#13Apparatus for reflecting electromagnetic waves and method of operating such apparatus preliminary class
#14Mesh reflector satellite antennas with on-orbit extruded or printed support structure
#15Antenna structure
#16Waveguide quick-connect mechanism, waveguide window/seal, and portable antenna
#17Methods and systems for provisioning of telecommunications signals in moving trains
#18Mesh reflector satellites antennas with on-orbit extruded or printed supported structure
#19Systems and methods for reconfigurable faceted reflector antennas
#20Antenna systems using aircraft propellers
#21Systems and methods for reconfigurable faceted reflector antennas
#22Variable beam width antenna systems
#23Multi-panel antenna system
#24Multi-panel antenna system
#25Systems and methods for reconfigurable faceted reflector antennas
#26Circularly polarized compact helical antenna
#27Systems and methods for reconfigurable faceted reflector antennas
#28NOVEL METHOD OF DESIGNING AND PRODUCING REFLECTORS FOR RECEIVING/TRANSMITTING ENERGY AND REFLECTORS PRODUCED BY THIS METHOD
#29Segmented antenna reflector
#30Dish assembly
#31Apparatus for detecting electromagnetic radiation, in particular for radio astronomic applications