Patents for H01Q 21 - Aerial arrays or systems (25,127) |
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08/08/2002 | WO2002061881A1 Internally branch fed slotted coaxial antenna |
08/08/2002 | WO2002014898A3 Near object detection system |
08/08/2002 | WO2001094967A3 Wireless locating and tracking systems |
08/08/2002 | US20020107033 Method and apparatus for use of GPS and cellular antenna combination |
08/08/2002 | US20020106995 Antenna system for a wireless information device |
08/08/2002 | US20020105464 Partially coherent beamformer for sparse, irregular arrays |
08/08/2002 | US20020105463 Phased array antenna having efficient compensation data distribution and related methods |
08/08/2002 | DE10162899A1 Am Arm tragbares Kommunikationsgerät und HD-Chipantenne On the arm portable communication device and HD chip antenna |
08/07/2002 | EP1229605A1 Wideband printed antenna system |
08/07/2002 | EP1228552A1 Dual-frequency band printed antenna |
08/07/2002 | EP0916169B1 Antenna system |
08/06/2002 | US6430215 Spread spectrum radio transmission digital mobile communication device |
08/06/2002 | US6429828 VHF/UHF self-tuning planar antenna system |
08/06/2002 | US6429825 Cavity slot antenna |
08/06/2002 | US6429824 Low profile, broadband, dual mode, modified notch antenna |
08/06/2002 | US6429816 Spatially orthogonal signal distribution and support architecture for multi-beam phased array antenna |
08/06/2002 | US6429805 Low-cost radar with high-resolution imaging |
08/06/2002 | US6429787 Rotating RF system |
08/06/2002 | US6429757 Coupling arrangement for a stripline network |
08/01/2002 | WO2002060073A2 Use of chip repetition to produce a flexible bandwidth ds-cdma system |
08/01/2002 | WO2002060009A1 Microwave antenna arrangement |
08/01/2002 | WO2002059832A1 Noncontact ic card |
08/01/2002 | WO2002037611A3 Uhf foliage penetration radar antenna |
08/01/2002 | US20020103012 Distributed antenna device for intermediate frequency conversion / process |
08/01/2002 | US20020101389 Multi-beam antenna communication system and method |
08/01/2002 | US20020101388 Radio frequency isolation card |
08/01/2002 | US20020101386 Primary radiator, phase shifter, and beam scanning antenna |
08/01/2002 | US20020101385 Slot array antenna having a feed port formed at the center of the rear surface of the plate-like structure |
08/01/2002 | US20020101377 Card-based diversity antenna structure for wireless communications |
08/01/2002 | US20020101376 Monopole antenna for array applications |
08/01/2002 | DE4039898C2 High-frequency radar antenna feed arrangement - includes optical axis between antenna interface and MIC with focussing unit coupling IC antenna patches and interface |
07/31/2002 | EP1227545A1 Interlaced multiband antenna arrays |
07/31/2002 | EP1227539A1 Structure for multiple antenna configurations |
07/31/2002 | EP1226727A2 Non-bandlimiting antenna sharing method and apparatus for base stations |
07/31/2002 | EP1226724A1 Method and apparatus for providing forward link softer handoff in a code division multiple access communication system |
07/31/2002 | EP1226626A1 Printed antenna with an enlarged bandwidth and a low level of cross polarisation, and corresponding antenna network |
07/31/2002 | EP1226623A1 Plate antenna |
07/31/2002 | EP1226621A1 An antenna device, and a portable telecommunication apparatus including such an antenna device |
07/31/2002 | EP0929913B1 A multi resonant radio antenna |
07/31/2002 | EP0883907B1 Folded bow-tie antenna |
07/30/2002 | US6426814 Spatially switched router for wireless data packets |
07/30/2002 | US6426730 Multi-frequency array antenna |
07/30/2002 | US6426726 Polarized phased array antenna |
07/30/2002 | US6426723 Antenna arrangement for multiple input multiple output communications systems |
07/30/2002 | CA2334968C Flared notch radiator assembly and antenna |
07/25/2002 | WO2002058190A1 Dielectric resonator antenna with mutually orthogonal feeds |
07/25/2002 | WO2002058187A1 Improved antenna arrangement for multiple input multiple output communications systems |
07/25/2002 | US20020098852 Methods and apparatus for identifying as set location in communication networks |
07/25/2002 | US20020098810 Portable telephone set |
07/25/2002 | US20020098800 Mobile weather reporting systems, apparatus and methods |
07/25/2002 | US20020097703 Spreading code hopping for synchronous DS-CDMA system to mitigate interference effects |
07/25/2002 | US20020097187 Multibeam antenna |
07/25/2002 | US20020097182 Methods and apparatus for identifying asset location in communication networks |
07/25/2002 | US20020096364 Establishing positions of locating field detectors and path mapping in underground boring tool applications |
07/25/2002 | DE10123571A1 Planar antenna module for millimeter range wavelengths has antenna element on bearer plate over hole in distance holder, fed by coaxial cable passing through hole in ground plane |
07/24/2002 | EP1225655A1 Dual-band planar antenna and apparatus including such an antenna device |
07/24/2002 | EP1225653A2 Diversity antenna on a dielectric area of a car body |
07/24/2002 | EP1224751A1 Multi-airplane cellular communications system |
07/24/2002 | EP1224744A1 Antenna apparatus in mobile communication system |
07/24/2002 | EP1224712A1 Compact phased array antenna system and a method of operating same |
07/23/2002 | US6424319 Multi-beam antenna |
07/23/2002 | US6424313 Three dimensional packaging architecture for phased array antenna elements |
07/23/2002 | US6424312 Radiating source for a transmit and receive antenna intended to be installed on board a satellite |
07/23/2002 | US6424311 Dual-fed coupled stripline PCB dipole antenna |
07/23/2002 | US6424309 Broadband compact slot dipole/monopole and electric dipole/monopole combined antenna |
07/23/2002 | US6424306 Windshield antenna |
07/23/2002 | US6424304 Antenna apparatus |
07/23/2002 | US6424298 Microstrip array antenna |
07/23/2002 | US6424296 Integrated adaptive antenna of a multibeam antenna |
07/23/2002 | CA2153041C Transmit and receive antenna having angled crossover elements |
07/18/2002 | WO2002056517A1 Spreading code hopping for synchronous ds-cdma system to mitigate interference effects |
07/18/2002 | WO2002056418A1 Electromagnetic probe |
07/18/2002 | WO2002056415A1 Built-in anenna of portable radio apparatus |
07/18/2002 | WO2002029929A3 Multi-band wireless communication device |
07/18/2002 | WO2002009231B1 Adaptive array antenna nulling |
07/18/2002 | WO2001009975A3 Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
07/18/2002 | US20020093787 Arm wear type communication device and high dielectric chip antenna |
07/18/2002 | US20020093456 Dual band built-in antenna device and mobile wireless terminal equipped therewith |
07/18/2002 | US20020093450 Aperture synthesis radiometer and method of controlling same |
07/18/2002 | US20020093396 Fluidic self-assembly of active antenna |
07/18/2002 | DE10064129A1 Antenne, insbesondere Mobilfunkantenne Antenna, cellular antenna particular |
07/17/2002 | EP1223641A2 Wireless communications device having a compact antenna cluster |
07/17/2002 | EP1223640A2 Antenna device and mobile wireless terminal |
07/17/2002 | EP1223638A2 Antenna array |
07/17/2002 | EP1223434A2 Combined GPS positioning system and communications system utilizing shared circuitry |
07/16/2002 | US6421543 Cellular radiotelephone base stations and methods using selected multiple diversity reception |
07/16/2002 | US6421526 Beam automatic selection switching method in multi-beam satellite communication system and apparatus for same |
07/16/2002 | US6421026 Antenna device provided with matching circuits adapted for reflection coefficients |
07/16/2002 | US6421024 Multi-frequency band antenna |
07/16/2002 | US6421021 Active array lens antenna using CTS space feed for reduced antenna depth |
07/16/2002 | US6421012 Phased array antenna having patch antenna elements with enhanced parasitic antenna element performance at millimeter wavelength radio frequency signals |
07/16/2002 | US6421011 Patch antenna using non-conductive frame |
07/16/2002 | US6421009 Mobile station position tracking system for public safety |
07/16/2002 | US6421005 Adaptive antenna system and method |
07/16/2002 | US6421002 GPS receiver utilizing a communication link |
07/16/2002 | US6419648 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system |
07/16/2002 | CA2093999C Antenna system and method of manufacturing said system |
07/11/2002 | WO2002054533A1 Antenna, and communication device using the same |
07/11/2002 | WO2002054529A2 Low multipath interference microstrip array and method |
07/11/2002 | WO2002019466A3 Mechanically steerable array antenna |