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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07/21/2004 | CN1158787C Base station device and radio communication method |
07/20/2004 | US6766166 Antenna null |
07/20/2004 | US6766141 Remote down-hole well telemetry |
07/20/2004 | US6765898 Micro cell base station with interfering signal attenuation |
07/20/2004 | US6765540 Tunable antenna matching circuit |
07/20/2004 | US6765535 Monolithic millimeter wave reflect array system |
07/20/2004 | US6765534 Mechanical beam steering antenna and fabricating method thereof |
07/20/2004 | US6765532 Wideband signal detection and tracking system |
07/20/2004 | US6765530 Array antenna having pairs of antenna elements |
07/15/2004 | WO2004059868A1 A method for calibrating smart antenna array systems in real time |
07/15/2004 | WO2004059852A2 Wideband digital radio with transmit modulation cancellaton |
07/15/2004 | WO2004059793A1 Smart antenna, method and device for forming |
07/15/2004 | WO2004059790A1 Directional antenna, receiving system and method for actuating said system |
07/15/2004 | WO2004047219A3 Actively reconfigurable pixelized antenna systems |
07/15/2004 | WO2004042924A3 Vco gain tracking for modulation gain setting calibration |
07/15/2004 | WO2004019443A8 Communication system with broadband antenna |
07/15/2004 | WO2001080455A9 System and method for providing a scalable architecture in a two-way satellite system |
07/15/2004 | US20040135736 Time-delayed directional beam phased array antenna |
07/15/2004 | US20040135735 Antenna stabilization system for two antennas |
07/15/2004 | DE10259971A1 Richtantenne, Richtantennen-Empfangssystem und Verfahren zum Betreiben dieses Richtantennen-Empfangssystems Directional antenna, directional antenna receiving system and method of operating this directional antennas receiving system |
07/15/2004 | DE10256335B3 Electromagnetic jamming system for electronic equipment using inter-changeable wideband units for matching jamming to different types of electronic equipment |
07/14/2004 | EP1437796A1 Radio wave lens antenna apparatus |
07/14/2004 | EP1436856A1 Planar reflector |
07/14/2004 | EP1436854A2 Method of detection of signals using an adaptive antenna in a peer-to-peer network |
07/14/2004 | EP1407558A4 Method and apparatus for enhancing the data transmission capacity of a wireless communication system |
07/14/2004 | EP1166393B1 Beamforming method and device |
07/14/2004 | CN1512621A Vehicle antenna and diversity receiver |
07/14/2004 | CN1157867C Repeater |
07/14/2004 | CN1157865C Wireless receiving device and method of detecting branch-to branch delay diference in wireless receiving device |
07/14/2004 | CN1157864C Radio base station unit and radio communication method |
07/13/2004 | US6763077 Receiving apparatus and array combining method |
07/13/2004 | US6763073 Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver |
07/13/2004 | US6763062 Radio communication system |
07/13/2004 | US6762731 Dish antenna rotation apparatus |
07/13/2004 | US6762722 Directional antenna |
07/13/2004 | US6762718 Wavefront-projection beamformer |
07/13/2004 | US6762717 Apparatus and method for calibrating array antenna |
07/13/2004 | CA2204444C Spiral-shaped array for broadband imaging |
07/13/2004 | CA2145964C Feeding method and device, particularly for a doppler vor system, modulator suitable for the same and doppler vor system |
07/08/2004 | WO2004057702A1 Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (mimo) radio channel |
07/08/2004 | WO2004057363A2 Wideband signal detection and tracking system |
07/08/2004 | WO2004027921A3 Multiple pattern antenna |
07/08/2004 | US20040132515 Cell phone antenna switching circuit and antenna switching method |
07/08/2004 | US20040131301 Miniature antenna and electromagnetic field sensing apparatus |
07/08/2004 | US20040131134 Interference canceller |
07/08/2004 | US20040130496 Diversity antenna and method for controlling the same |
07/08/2004 | US20040130491 Apparatus for providing a controllable signal delay along a transmission line |
07/08/2004 | US20040130488 Single receiver wireless tracking system |
07/08/2004 | US20040130487 Directional antenna physical layer steering for WLAN |
07/08/2004 | DE10261027A1 Winkelauflösendes Antennensystem Angular resolution antenna system |
07/08/2004 | DE10259863A1 Winkelscannendes Radarsystem Angle scan end radar system |
07/07/2004 | EP1435526A1 Radiowave location detector for bearing and position determination |
07/07/2004 | EP1435144A1 Interference reduction using low complexity antenna array |
07/07/2004 | EP1127384A4 Rotating field antenna with a magnetically coupled quadrature loop |
07/07/2004 | CN1511261A Low-loss tunable ferro-electric device and method of characterization |
07/07/2004 | CN1510959A Cellular telephone antenna switching circuit and method |
07/07/2004 | CN1157002C Receiver and equalizing method |
07/07/2004 | CN1156941C Dipole antenna combination |
07/07/2004 | CN1156940C Printed microstrip dipole antenna |
07/06/2004 | US6760603 Compact dual-polarized adaptive antenna array communication method and apparatus |
07/06/2004 | US6759991 Antenna arrangement |
07/06/2004 | US6759982 Radio direction and position finding apparatus |
07/06/2004 | US6759980 Phased array antennas incorporating voltage-tunable phase shifters |
07/06/2004 | US6759978 Cross-link antenna system |
07/01/2004 | WO2004055939A1 Antenna system and method for measuring the azimuth and elevation angles of an active, signal sending radiosonde |
07/01/2004 | WO2004055938A2 Improvements relating to dipole antennas and coaxial to microstrip transitions |
07/01/2004 | WO2004042938A3 Folding directional antenna |
07/01/2004 | US20040128689 Method and system for enabling channel set up in a television signal receiver |
07/01/2004 | US20040127260 Determining a spatial signature using a robust calibration signal |
07/01/2004 | US20040127174 Method and system for minimizing overlap nulling in switched beams |
07/01/2004 | US20040125867 Antenna array system, method of controlling the directivity pattern thereof, and mobile terminal |
07/01/2004 | US20040125041 Helical antenna |
07/01/2004 | US20040125036 Low cost multiple pattern antenna for use with multiple receiver systems |
07/01/2004 | US20040125035 Antenna apparatus |
07/01/2004 | US20040125022 Antenna apparatus |
07/01/2004 | US20040125019 Antenna with dynamically variable operating band |
07/01/2004 | US20040125012 Object detector and object detecting method |
06/30/2004 | EP1434366A2 An adaptive array antenna controller |
06/30/2004 | EP1434306A1 Method and apparatus for increasing the number of strong eigenmodes in a mutliple-input multiple output (MIMO) radio channel |
06/30/2004 | EP1433271A1 Calibration of a radio communications system |
06/30/2004 | EP1433224A1 Antenna quick connect system and method |
06/30/2004 | CN1509506A Diversity-antenna system for moving vehicles |
06/30/2004 | CN1156178C Method and apparatus for providing forward link softer handoff in a code division multiple access communication system |
06/30/2004 | CN1156092C Arrival direction determining method and radio receiving device |
06/30/2004 | CN1156057C Mobile submillimeter-wave telescope |
06/30/2004 | CN1156055C Mobile radio antenna |
06/30/2004 | CN1156053C Flat microwave antenna |
06/30/2004 | CN1156052C Rotary device for disc type antenna |
06/29/2004 | US6757553 Base station beam sweeping method and apparatus using multiple rotating antennas |
06/29/2004 | US6757546 Synchronization method and apparatus for multi-platform communication system |
06/29/2004 | US6757267 Antenna diversity system |
06/29/2004 | US6756948 Adjustable azimuth and phase shift antenna |
06/29/2004 | US6756947 Tunable slot antenna |
06/29/2004 | US6756939 Phased array antennas incorporating voltage-tunable phase shifters |
06/24/2004 | WO2004053517A1 Method of calibrating a microwave source |
06/24/2004 | WO2004053516A1 Signal processing apparatus and method |
06/24/2004 | WO2004036785A3 Mobile radio base station |
06/24/2004 | US20040121750 Wireless communication device haing variable gain device and method therefor |
06/24/2004 | US20040120429 Constrained data-adaptive signal rejector |
06/24/2004 | US20040120418 Wideband digital radio with transmit modulation cancellation |