Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
05/2005
05/11/2005CN1615563A Phased Array Antenna System For Satellite Tracking
05/11/2005CN1615561A Device for receiving and/or emitting electromagnetic waves with radiation diversity
05/11/2005CN1614907A Adaptive antenna apparatus
05/11/2005CN1614816A 贴片天线 Patch Antenna
05/11/2005CN1614813A Multi-frequency antenna
05/11/2005CN1201435C Directional set of antennas fixed on flexible support
05/11/2005CN1201433C Folded dual frequency band antennas and wireless communicators
05/11/2005CN1201431C Antenna capable of operation in several frequency bands
05/10/2005US6892059 Closed-loop transmitting antenna diversity method, base station apparatus and mobile station apparatus therefor, in a next generation mobile telecommunications system
05/10/2005US6891515 Multiband antenna
05/10/2005US6891514 Low observable multi-band antenna system
05/10/2005US6891511 Method of fabricating a radar array
05/10/2005US6891510 Device for receiving and/or emitting signals with radiation diversity
05/10/2005US6891509 Antenna assembly
05/10/2005US6891508 Composite antenna
05/10/2005US6891506 Multiple-element antenna with parasitic coupler
05/10/2005US6891504 Dual-band antenna
05/10/2005US6891501 Antenna with dynamically variable operating band
05/10/2005CA2417878C Antenna structures for electromagnetic well logging tools
05/10/2005CA2377256C Antenna apparatus for performing wireless communication or broadcasting by selecting one of two types of linearly polarized waves
05/06/2005WO2005041566A2 A diversity controller for a video receiver
05/06/2005WO2005041357A1 Antenna array with vane-supported elements
05/06/2005WO2005041350A1 Mobile radio apparatus
05/06/2005WO2005041349A1 Antenna for ic tag
05/06/2005WO2004091040A3 Cavity embedded antenna
05/06/2005WO2004077607A3 Wideband 2-d electronically scanned array with compact cts feed and mems phase shifters
05/06/2005WO2003090312A8 Interferometric antenna array for wireless devices
05/05/2005US20050093765 High performance antenna
05/05/2005US20050093754 Light-weight signal transmission lines and radio frequency antenna system
05/05/2005US20050093752 Antenna set for mobile devices
05/05/2005US20050093751 Small antenna and a multiband antenna
05/05/2005US20050093747 Patch antenna having a non-feeding element formed on a side surface of a dielectric
05/05/2005US20050093746 Systems and methods for providing optimized patch antenna excitation for mutually coupled patches
05/05/2005US20050093744 Phased array antenna architecture having digitally controlled centralized beam forming
05/05/2005US20050093743 Antenna system for satellite communication and method for tracking satellite signal using the same
05/05/2005US20050093145 Asic-embedded switchable antenna arrays
05/05/2005US20050092835 Registration method, as for voting
05/04/2005EP1528623A1 Antenna coupler
05/04/2005EP1528622A1 antenna coupler
05/04/2005EP1527500A1 Directional dual frequency antenna arrangement
05/04/2005CN2697841Y Double-frequency dipole antenna
05/04/2005CN1613167A A dual band phased array employing spatial second harmonics
05/04/2005CN1200584C Reverse F-type antenna device and portable wireless communicating device
05/04/2005CN1200519C Array antenna receiving equipment
05/04/2005CN1200477C 天线模组单元 Antenna module unit
05/03/2005US6888514 Antenna which can be operated in a number of frequency bands
05/03/2005US6888511 Physically small antenna elements and antennas based thereon
05/03/2005US6888510 Compact, low profile, circular polarization cubic antenna
05/03/2005US6886237 Method of producing an antenna
04/2005
04/28/2005WO2005039074A1 Apparatus for repeating signal using microstrip patch array antenna
04/28/2005WO2005038978A2 Integrated microwave transceiver tile structure
04/28/2005WO2004083998A3 Genetic algorithm-based adaptive antenna array processing method and system
04/28/2005US20050088360 Feed system and method for interleaving a branch feed antenna with an existing series feed antenna within the same aperture centerline
04/28/2005US20050088357 System and method for multiple antennas having a single core
04/28/2005US20050088353 Method and apparatus for obtaining wideband performance in a tapered slot antenna
04/28/2005US20050088348 Driven arrray dual-band linear antenna
04/28/2005US20050088340 GPS/DAB and GSM hybrid antenna array
04/28/2005CA2542842A1 Integrated microwave transceiver tile structure
04/27/2005EP1526606A1 Triaxial antenna coil
04/27/2005EP1526605A1 Apparatus and method for multi-beam, multi-signal transmission by an active phased array antenna
04/27/2005EP1525767A1 Telecommunications radio system for mobile communication services
04/27/2005EP1525670A1 Simple smart-antenna method and apparatus for mud-enabled cellular networks
04/27/2005EP1525642A1 Two-dimensional antenna array
04/27/2005EP1466386A4 Enhanced bandwidth dual layer current sheet antenna
04/27/2005EP0883908B1 Combination satellite and vhf/uhf receiving antenna
04/27/2005CN2696143Y Reflector special for mobile communication antenna
04/27/2005CN1610183A Triaxial antenna coil
04/27/2005CN1199317C High isolation dual polarized antenna system using dipole radiating element
04/27/2005CN1199312C Feed connector or output coupling device of multilayer coaxial wire
04/26/2005US6885352 Wireless communications antenna assembly generating minimal back lobe radio frequency (RF) patterns
04/26/2005US6885350 Microstrip fed log periodic antenna
04/26/2005US6885346 Built-in single band antenna device and operating method thereof in mobile terminal
04/26/2005US6885345 Actively reconfigurable pixelized antenna systems
04/26/2005US6885344 High-frequency antenna array
04/26/2005US6885343 Stripline parallel-series-fed proximity-coupled cavity backed patch antenna array
04/26/2005US6883710 Article tracking system and method
04/26/2005CA2180051C Method and apparatus for remotely calibrating a phased array system used for satellite communication
04/21/2005WO2004049500A3 Method and apparatus for creating an eh antenna
04/21/2005US20050086399 Radio frequency local area network
04/21/2005US20050084996 Solid state plasma antenna
04/21/2005US20050083245 Integrated microwave transceiver tile structure
04/21/2005US20050083242 Triaxial antenna coil
04/21/2005US20050083237 Induction antenna loop for low-level digital tablets
04/21/2005US20050083236 Device for receiving and/or emitting electromagnetic waves with radiation diversity
04/20/2005EP1523813A1 Diversity antenna arrangement in multichannel communication systems
04/20/2005EP1523785A1 Common aperture antenna
04/20/2005EP1371112A4 Waveguide slot antenna and manufacturing method thereof
04/20/2005EP1287374A4 Wireless locating and tracking systems
04/20/2005CN2694517Y Reflector especially for mobile communication antenna
04/20/2005CN1608333A Circular polarization antenna
04/20/2005CN1198408C Self-adaptive transmission diversity apparatus
04/19/2005US6882324 Double frequency antenna
04/19/2005US6882322 Gapless concatenated Vivaldi notch/meander line loaded antennas
04/19/2005US6882321 Rolling radar array with a track
04/19/2005US6882320 Diversity antenna apparatus for portable wireless terminal
04/19/2005US6882311 Digital beamforming radar system
04/19/2005US6882301 Time domain radio transmission system
04/19/2005CA2116295C Angle-error measurement antenna for a monopulse radar
04/14/2005WO2005034289A1 Multiband aerial
04/14/2005WO2005034288A1 Device and method for emitting and/or receiving electromagnetic radiation