Patents for H01Q 21 - Aerial arrays or systems (25,127) |
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10/31/2002 | WO2002035643A3 Antenna polarization separation to provide signal isolation |
10/31/2002 | WO2001054229A9 Low profile high polarization purity dual-polarized antennas |
10/31/2002 | US20020159118 Base station apparatus provided with array antennas |
10/31/2002 | US20020158808 Cross dipole antenna and composite antenna |
10/31/2002 | US20020158801 Wireless packet switched communication systems and networks using adaptively steered antenna arrays |
10/31/2002 | US20020158799 Direction of Arrival Estimation Method and Radio Reception Apparatus |
10/31/2002 | DE10203153A1 Primärstrahler, Phasenschieber und Strahlenrichtantenne Primary radiator, phase shifter and beam directional antenna |
10/30/2002 | EP1253669A2 Array antenna with a number of resonant radiating elements |
10/30/2002 | EP1252684A1 Rf receiving antenna system |
10/30/2002 | EP1133809A4 Broadband antenna incorporating both electric and magnetic dipole radiators |
10/30/2002 | CN1377202A Base station equipment and method for adaptive control of antenna beam |
10/29/2002 | US6473616 Method and apparatus for data communication |
10/29/2002 | US6473054 Array antennas with notched radiation patterns |
10/29/2002 | US6473040 Patch antenna array with isolated elements |
10/29/2002 | US6473039 Sloppy coax interconnect for low cost RF and phased array applications |
10/24/2002 | WO2002084801A1 Dual circular polarization flat plate antenna that uses multilayer structure with meander line polarizer |
10/24/2002 | WO2002084800A2 Crossed slot cavity antenna |
10/24/2002 | WO2002084792A1 Mobile radio device |
10/24/2002 | WO2002084790A1 Dual-band dual-polarized antenna array |
10/24/2002 | WO2002065578A3 Wide-band modular mems phased array |
10/24/2002 | US20020154064 Ulta-wideband magnetic antenna |
10/24/2002 | US20020153968 Phase shifter, phased-array antenna, and radar |
10/24/2002 | DE10128709A1 Bi-band antenna incorporating primary and secondary windings where the sensitivity characteristics utilising a plurality of bands of frequencies is improved and the antenna may be miniaturised |
10/24/2002 | DE10119931A1 Integratable antenna system for vehicle has antenna systems integrated into mirrors, brake lights, rain sensors etc. for various spectral ranges |
10/24/2002 | CA2443830A1 Dual circular polarization flat plate antenna that uses multilayer structure with meander line polarizer |
10/23/2002 | EP1251586A2 Phase shifter, phased-array antenna, and radar |
10/23/2002 | EP1250726A1 Antenna arrangement and method for side-lobe suppression |
10/23/2002 | CN1376365A Method and apparatus for providing forward link softer handoff in a code division multiple access communication system |
10/22/2002 | US6470177 Adaptive sectorization |
10/22/2002 | US6470174 Radio unit casing including a high-gain antenna |
10/22/2002 | US6469677 Optical network for actuation of switches in a reconfigurable antenna |
10/22/2002 | US6469675 High gain, frequency tunable variable impedance transmission line loaded antenna with radiating and tuning wing |
10/22/2002 | US6469674 Double-lemniscate antenna element |
10/22/2002 | US6469671 Low-temperature-difference TR module mounting, and antenna array using such mounting |
10/22/2002 | US6469669 Hybrid antenna system for a portable wireless communication device |
10/22/2002 | US6469667 Passive anti-jamming antenna system |
10/22/2002 | US6469666 Digital antenna goniometer and method |
10/22/2002 | US6469658 Method for creation of planar or complex wavefronts in close proximity to a transmitter array |
10/17/2002 | WO2002082581A2 Transmit network for a cellular base-station |
10/17/2002 | WO2002054529A3 Low multipath interference microstrip array and method |
10/17/2002 | WO2002043461A3 Directional set of antennas fixed on a flexible support |
10/17/2002 | WO2002023672A3 Microelectromechanical phased array antenna |
10/17/2002 | US20020149540 Active array antenna with flexible membrane elements and tensioning arrangement |
10/17/2002 | US20020149531 Waveguide slot array capable of radiating shaped beams |
10/17/2002 | US20020149530 Dual damascene horn antenna |
10/17/2002 | US20020149528 Antenna control system |
10/17/2002 | US20020149527 Multiple-element antenna |
10/17/2002 | US20020149520 Microstrip antenna with improved low angle performance |
10/17/2002 | CA2442813A1 Transmit network for a cellular base-station |
10/16/2002 | EP1249894A1 Array antenna and beamforming by computation |
10/16/2002 | EP1249892A2 Microstrip antenna with improved low angle performance |
10/16/2002 | EP1249890A1 Broadcasting receiving apparatus with a geomagnetic sensor to control the directivity of the antenna |
10/16/2002 | EP1249056A1 Coaxial dielectric rod antenna |
10/16/2002 | CN1092914C Radio telephone with differential driving various antenna structure and driving method |
10/15/2002 | US6466178 Small-size unidirectional antenna |
10/15/2002 | US6466177 Controlled radiation pattern array antenna using spiral slot array elements |
10/15/2002 | US6466176 Internal antennas for mobile communication devices |
10/15/2002 | US6466172 GPS and telemetry antenna for use on projectiles |
10/15/2002 | US6465730 Fabrication of a circuit module with a coaxial transmission line |
10/10/2002 | WO2002080307A1 Compact multi-band antenna |
10/10/2002 | WO2002080302A2 Multi-layer flat plate antenna with low-cost material and high-conductivity additive processing |
10/10/2002 | WO2001061785A9 Antenna horn and associated methods |
10/10/2002 | US20020147534 Near object detection system |
10/10/2002 | US20020146192 Radio frequency wave and optical beam steerer combination |
10/10/2002 | US20020146060 Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors |
10/10/2002 | US20020145570 Impulse radar antenna array and method |
10/10/2002 | US20020145569 Antenna apparatus |
10/10/2002 | DE10056176C1 Transponder reader has one or other antenna arrangement active at defined time and device for detuning inactive antenna so that it is not tuned to its working resonant frequency |
10/09/2002 | EP1247311A1 An antenna assembly and a method of mounting an antenna assembly |
10/09/2002 | CN2515815Y Multi-azimuth active antenna for TV |
10/09/2002 | CN1373978A Communications system load control methods and apparatus |
10/09/2002 | CN1373944A Multi-airplane cellular communications system |
10/09/2002 | CN1373918A Sparse array antenna |
10/09/2002 | CN1373916A Serially-fed phased erray antennas with dielectric phase shifters |
10/09/2002 | CN1373624A Mobile communication apparatus |
10/08/2002 | US6463090 Communication in high rise buildings |
10/08/2002 | US6462714 Wireless handset using a slot antenna |
10/08/2002 | US6462711 Multi-layer flat plate antenna with low-cost material and high-conductivity additive processing |
10/08/2002 | US6462710 Method and system for producing dual polarization states with controlled RF beamwidths |
10/08/2002 | US6462709 Signal processing method and apparatus for computing an optimal weight vector of an adaptive antenna array system |
10/08/2002 | CA2304081C Circularly polarized cross dipole antenna |
10/08/2002 | CA2198318C Antenna |
10/03/2002 | WO2002078367A2 Additional antenna for mobile radio devices |
10/03/2002 | WO2002078125A1 Waveguide slot antenna and manufacturing method thereof |
10/03/2002 | WO2002078123A1 A built-in, multi band, multi antenna system |
10/03/2002 | US20020141587 Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning |
10/03/2002 | US20020140622 Antenna, and manufacturing method therefor |
10/03/2002 | US20020140619 Antenna control system |
10/03/2002 | US20020140616 Ultra-wideband multi-beam adaptive antenna |
10/03/2002 | US20020140612 Diversity antenna system including two planar inverted F antennas |
10/03/2002 | US20020140608 Multi-layer flat plate antenna with low-cost material and high-conductivity additive processing |
10/02/2002 | EP1246404A2 A radio frequency local area network |
10/02/2002 | EP1245059A2 Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
10/02/2002 | EP1086510B1 Amplitude and phase determination method for the different channels of an antenna array and satellite antenna according to this method |
10/02/2002 | CN2514560Y 弧形智能天线阵列装置 Arcuate smart antenna array means |
10/02/2002 | CN2514507Y Aerial for multi-frequency working |
10/02/2002 | CN1372709A Integrated antenna assemblies including multiple antennas for wireless communications devices |
10/01/2002 | US6459916 Portable radio communication device |
10/01/2002 | US6459895 Methods for making a cellular system, transmitting to a mobile user in a cellular system, and evaluating the performance of a cellular system |
10/01/2002 | US6459415 Omni-directional planar antenna design |