214397 ⎘
Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
Sub-classes:RADIO WAVE CONTROL PLATE AND COMMUNICATION SYSTEM
#2SCALABLE INTELLIGENT REFLECT ARRAY WITH RFID CONTROL FOR WIRELESS COMMUNICATION
#3ANTENNA FOR MOTOR VEHICLES, AND MOTOR VEHICLE COMPRISING SUCH AN ANTENNA
#4AN ANTENNA SYSTEM AND A METHOD OF FORMING AN ANTENNA SYSTEM
#5COMMUNICATION DEVICE AND COMMUNICATION METHOD
#6ANTENNA AND FORMATION METHOD THEREOF, AND ANTENNA GROUP
#7RIS ELEMENT, ANTENNA, ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND METHOD FOR CONTROLLING ANTENNA APPARATUS
#8PRECISE MULTI-STATE TUNING OF RECONFIGURABLE INTELLIGENT SURFACES UTILIZING ADVANCED MATERIALS
#9Holographic antenna and electronic device
#10Display panel assembly, multi-function assembly, transceiver assembly, and wireless communication apparatus
#11INTELLIGENT SURFACE AND SPATIAL ELECTROMAGNETIC WAVE MANIPULATION SYSTEM
#12INTELLIGENT SURFACE AND SPATIAL ELECTROMAGNETIC WAVE MANIPULATION SYSTEM
#13MULTI-PORT MULTI-FUNCTIONAL META-SURFACE COPLANAR ANTENNA SYSTEM FOR BEAM STEERING CONTROL
#14MULTI-BAND ANTENNA AND COMMUNICATION DEVICE
#15FILTER MODULE FOR MULTIPLE CARRIER AGGREGATION WITH GROUND TRACE
#16High-frequency circuit and radio device
#17Occupancy detection system
#18Antenna apparatus and electronic device
#19Filtering antenna for wearable apparatus
#20Antenna Module
#21Directional coupler feed for flat panel antennas
#22Electronic device including frequency-selective circuit connected to antenna and control method thereof
#23Antenna for railway vehicles
#24Cavity filter and antenna module including the same
#25ANTENNA DEVICE
#26Meta-structure having multifunctional properties and device using the same
#27Base station antennas having parasitic coupling units
#28Antenna system
#29Antenna structures having planar inverted F-antenna that surrounds an artificial magnetic conductor cell
#30Method to increase RFID tag sensitivity
#31Base station antennas having parasitic coupling units
#32Ultra-thin color phase hologram with metasurfaces
#33Solid state materials with tunable dielectric response and rotational anisotropy
#34Transparent window plate provided with defogging heat wires
#35Directional coupler feed for flat panel antennas
#36Anisotropic metamaterials for electromagnetic compatibility
#37Automatic guidance system for vehicles by means of dielectric changes in a prerecorded rail-guide
#38Method and apparatus for affixing a frequency selective surface to an antenna structure
#39Light modulator using total internal reflection at an interface with a tunable conductive layer
#40Anisotropic metamaterials for electromagnetic compatibility
#41Mirrored antenna system and method for beam steering for SAR mitigation
#42Filter
#43Electromechanical frequency selective surface
#44Randomized surface reflector
#45Printed circuit board assembly with air dielectric
#46Surface scattering antennas
#47System for producing ultra-thin color phase hologram with metasurfaces
#48Programmable antenna having a programmable substrate
#49Integrated miniature PIFA with artificial magnetic conductor metamaterials
#50Antenna device, information processing device, and storage device
#51Reconfigurable antenna system
#52Phase conversion device for electromagnetic wave
#53Randomized surface reflector
#54Diffraction device intended to be fixed onto the outer face of a wall
#55Metamaterial, metamaterial preparation method and metamaterial design method
#56Surface scattering antennas
#57Coated pane having areas in which the coating is partially removed
#58Antenna system having at least two apertures facilitating reduction of interfering signals
#59Radar sensor antenna with anti-reflection element
#60Device to reflect and transmit electromagnetic wave and antenna device
#61Metamaterial reconfigurable antennas
#62Wideband Antenna Using Electromagnetic Bandgap Structures
#63Smart Antenna for Wireless Communications
#64Dielectric artificial impedance surface antenna
#65Amplitude, phase and polarization plate for photonics
#66Programmable antenna having a programmable substrate
#67Programmable antenna having metal inclusions and bidirectional coupling circuits
#68Artificial magnetic mirror cell and applications thereof
#69Three-dimensional spiral antenna and applications thereof
#70Electromagnetic-radiation power-supply mechanism for exciting a coaxial waveguide by using first and second poles and a ring-shaped reflection portion
#71Device for receiving and/or emitting an electromagnetic wave, system comprising said device, and use of such device
#72METAMATERIAL RECONFIGURABLE ANTENNAS
#73Reconfigurable antenna system for radio frequency identification (RFId)
#74Device for receiving and/or emitting an electromagnetic wave, system comprising said device, and use of such device
#75Surface scattering antennas
#76Hybrid analog-digital phased MIMO transceiver system
#77METHOD AND APPARATUS FOR DETERMINING AND RECORDING OPERATOR'S USE OF A COMMUNICATION DEVICE WHILE OPERATING A VEHICLE
#78Antenna using complex structure having periodic, vertical spacing between dielectric and magnetic substances
#79ANTENNA WITH COMPLEX STRUCTURE OF PERIODIC, GRATING ARRANGEMENT OF DIELECTRIC AND MAGNETIC SUBSTANCES
#80Reconfigurable fluidic shutter for selectively shielding an antenna array
#81Switchable microwave fluidic polarizer
#82ANTENNA USING COMPLEX STRUCTURE HAVING PERPENDICULAR PERIOD BETWEEN DIELECTRIC AND MAGNETIC SUBSTANCE
#83Phase element comprising a stack of alternating conductive patterns and dielectric layers providing phase shift through capacitive and inductive couplings
#84ANTENNA ELEMENT AND ARRAY OF ANTENNA ELEMENTS
#85Antenna device having wave collector
#86TERAHERTZ-BAND OPTICAL COMPONENT
#87Circularly polarized loop reflector antenna and associated methods
#88PLASMONIC ANTENNA FEED AND COUPLING METHOD AND DEVICE
#89Reflectarray and a millimetre wave radar
#90Reflective antenna assembly
#91Antenna device
#92Artificial dielectric rotman lens
#93Independently addressable interdigitated nanowires
#94Chip antenna apparatus for receiving global positioning system signals
#95Reflecting board with variable slot size for a microstrip reflectarray antenna
#96Partially reflective surface antenna
#97Plane elements for the absorption or reduction of the reflection of electromagnetic waves
#98Reflector
#99Passive wireless power transferring system for radio frequency energy relay
#100Radome with radio frequency filtering surface
#101Integrated miniature PIFA with artificial magnetic conductor metamaterials