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