Patents
Patents for H01Q 3 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system (21,949)
01/2002
01/03/2002WO2002001673A1 Antenna arrangement and method relating thereto
01/03/2002WO2002001672A1 Method and apparatus for capacity changes in transceiver apparatus and base station with such a transceiver
01/03/2002WO2002001671A1 An antenna
01/03/2002WO2002001668A2 Miniaturized conformal wideband fractal antennas on high dielectric substrates and chiral layers
01/03/2002WO2001069718A8 Novel grating
01/03/2002WO2001067547A3 System and method providing delays for avoiding nulls
01/03/2002WO2001043229A3 System and method for establishing a beam forming phase referenceline remote from an antenna
01/03/2002WO2000074265A8 Communication device and communication method
01/03/2002US20020002065 Adaptive cancellation of fixed interferers
01/03/2002US20020002037 Radio communication apparatus and radio communication method
01/03/2002US20020001113 Multiplex transmission apparatus
01/03/2002US20020000943 V-slot antenna for circular polarization
01/03/2002US20020000941 Antenna arrangement
01/03/2002US20020000937 Antenna apparatus and a portable wireless communication apparatus using the same
01/03/2002US20020000931 User interface for a two-way satellite communication system
01/03/2002US20020000909 Control arrangement for adjustable housing
01/03/2002US20020000894 Directional coupler, antenna device, and transmitting-receiving device
01/03/2002DE10029847A1 High frequency phase shifter arrangement for radar antenna, has electrically conducting structure whose distance to dielectric waveguide is alterable by vertical movement, so as to influence the wave propagation speed
01/03/2002CA2352106A1 Dual-polarized and circular-polarized antennas
01/02/2002EP1168697A2 Multiplex transmission apparatus
01/02/2002EP1168660A1 Array antenna base station and method of array antenna reception
01/02/2002EP1168659A1 Radio base station device and radio communication method
01/02/2002EP1168658A1 Mobile radio unit
01/02/2002EP1168499A1 Reconfigurable antenna arrangement for a base station
01/02/2002EP1168494A1 Device for transmitting and/or receiving electromagnetic waves fed from an array produced in microstrip technology
01/02/2002EP1168490A2 Antenna apparatus and waveguide for use therewith
01/02/2002EP1168487A2 Switching and connecting arrangement for coupling external and internal antennas, for example with an expansion card
01/02/2002EP1168482A1 T-circuit produced using microstrip technology with phase-shifting element
01/02/2002EP1166393A1 Beamforming method and device
01/02/2002EP1166391A1 Antenna system
01/02/2002EP1166388A1 Transponders
01/02/2002CN2469569Y Rotative pedestal of satellite antenna with adjustable worm position
01/02/2002CN1329764A Method and device for antenna direction, and antenna thereof
01/02/2002CN1329447A Antenna reconfiguration device for telecommunication station
01/02/2002CN1329442A Antenna unit adaptive antenna equipment and radio communication equipment
01/01/2002US6336033 Adaptive array antenna
01/01/2002US6335710 Tuneable spiral antenna
01/01/2002US6335703 Patch antenna with finite ground plane
01/01/2002US6335595 Plasma generating apparatus
12/2001
12/27/2001WO2001099240A2 System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency
12/27/2001WO2001099226A1 Directional antenna
12/27/2001US20010055948 Broadcasting receiving apparatus
12/27/2001US20010054984 Multi-feed reflector antenna
12/27/2001US20010054983 Transmit/receive distributed antenna systems
12/26/2001CN1328711A Circular direction finding antenna
12/25/2001US6334218 Device for receiving satellite broadcast and a receiving method therefor
12/25/2001US6333723 Switchable transceiver antenna
12/25/2001US6333719 Tunable electromagnetic coupled antenna
12/25/2001US6333718 Continuous multi-satellite tracking
12/25/2001US6333713 Direction estimating apparatus, directivity controlling antenna apparatus, and direction estimating method
12/25/2001US6333712 Structural deformation compensation system for large phased-array antennas
12/25/2001US6333683 Reflection mode phase shifter
12/20/2001WO2001097331A2 Method and apparatus for beam forming
12/20/2001WO2001097328A1 Techniques for enhancing gain in a quasi-optic grid array
12/20/2001WO2001097327A2 Methods and apparatus for constructing photonic beamforming networks
12/20/2001WO2001097326A1 Fiber-optic, wideband array antenna beamformer
12/20/2001WO2001097322A1 Mode translating waveguide adapter for a quasi-optic grid array
12/20/2001WO2001097259A2 Method for controlling bias in an active grid array
12/20/2001WO2001096899A1 Gps receiver system
12/20/2001WO2001096258A1 Electronically tunable ceramic materials including tunable dielectric and metal silicate phases
12/20/2001WO1997024626A3 Itinerary monitoring system
12/20/2001US20010052878 Isotropic antenna system and notebook computer
12/20/2001US20010052876 Directional coupler, antenna device, and transmitting-receiving device
12/20/2001US20010052875 Directional antenna apparatus and mobile communication system using the same
12/20/2001US20010052874 Antenna element, adaptive antenna apparatus, and radio communication apparatus
12/20/2001DE10025987A1 Verfahren zum Steuern der Downlink-Strahlformung Method for controlling the downlink beamforming
12/19/2001EP1164735A1 Interference signal removing device and interference signal removing method
12/19/2001EP1164713A2 Array antenna transceiver capable of continuing transmission and reception regardless of failure of reference signal
12/19/2001EP1163740A1 Wireless telecommunications system, base station thereof and beamforming telecommunications method
12/19/2001EP1116344A4 Antenna null
12/19/2001EP1078276B1 Method and apparatus for determining a direction of arrival of a signal
12/19/2001EP1020055A4 A high data rate communications network employing an adaptive sectored antenna
12/19/2001EP0878062B1 Method and apparatus for cellular radiotelephone base stations using selected multiple diversity reception
12/19/2001CN1327649A Array-antema wireless communiation device, and method for generating weight coefficient
12/19/2001CN1327648A Wireless base station system, and wireless transmission method
12/19/2001CN1327644A Method and apparatus for calibrating a wireless communications station having an antenna array
12/19/2001CN1327317A Multiple beam receiver
12/18/2001CA2256785C Antenna for communicating with low earth orbit satellite
12/18/2001CA2241375C Phased-array antenna apparatus
12/18/2001CA2104261C Apparatus for determining the aperture illumination of a phased-array antenna
12/13/2001WO2001095531A2 Methods of controlling communication parameters of wireless systems
12/13/2001WO2001095433A1 Antenna and radio device comprising the same
12/13/2001WO2001095432A1 Electromagnetic induction coupling apparatus
12/13/2001WO2001095431A1 Antenna array comprising at least two antennae for a read/write device (slg)
12/13/2001WO2001095427A2 Adaptive antenna array
12/13/2001WO2001094969A2 A user positioning technique for multi-platform communication system
12/13/2001WO2001094967A2 Wireless locating and tracking systems
12/13/2001US20010050964 Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver
12/13/2001US20010050653 Apparatus and method for reducing polarization cross-coupling in cross dipole reflectarrays
12/13/2001US20010050650 Dipole tunable reconfigurable reflector array
12/13/2001US20010050634 Ground based antenna assembly
12/13/2001US20010050632 Reception circuit and adaptive array antenna system
12/13/2001DE10028077A1 Antenna system with two antennas for read write device for data transmission
12/13/2001DE10025501A1 Control arrangement for adjustable radar sensor housing, e.g. on vehicles, has adjustment screw driven by regulated adjustment drive with control electronics for evaluation of radar sensor, position signals
12/12/2001EP1162764A1 Indoor wireless system using active reflector
12/12/2001EP1162763A1 Intermittent calibrator
12/12/2001EP1162687A2 Antenna element, adaptive antenna apparatus, and radio communication apparatus
12/12/2001CN2465337Y Radio receiving-transmitting device
12/12/2001CN1326623A Method for reference signal generation in presence of frequency offsets in commnications station with spatial processing
12/12/2001CN1326618A Method and arrangement for reducing distortion in radio receiver arrangement