Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
01/2006
01/25/2006CN1725556A Intelligent antenna compound wave beam forming method based on genetic algorithm
01/24/2006US6990090 Radio frequency local area network
01/24/2006US6989796 Antenna arrangement and system
01/24/2006US6989795 Line-replaceable transmit/receive unit for multi-band active arrays
01/24/2006US6989793 Patch fed printed antenna
01/24/2006US6989791 Antenna-integrated printed wiring board assembly for a phased array antenna system
01/24/2006US6989788 Antenna array having apparatus for producing time-delayed microwave signals using selectable time delay stages
01/24/2006US6989787 Antenna system for satellite communication and method for tracking satellite signal using the same
01/24/2006US6989785 Low-profile, multi-band antenna module
01/19/2006WO2006007217A1 An antenna having an antenna to radome relation which minimizes user loading effect
01/19/2006WO2006006913A1 Antenna comprising a connector assembly
01/19/2006US20060014528 Wireless point to multipoint system
01/19/2006US20060012536 Wideband omnidirectional radiating device
01/19/2006US20060012535 PxM antenna for high-power, broadband applications
01/19/2006US20060012531 Radio transceiver card communicating in a plurality of frequency bands
01/19/2006US20060012529 Planar inverted-F antenna with extendable portion
01/19/2006US20060012525 Antenna system for system for georadar
01/19/2006US20060012524 Low-height dual or multi-band antenna, in particular for motor vehicles
01/19/2006US20060012521 System and method for the mitigation of multipath and the improvement of signal-to-noise ratios in time division multiple access(tdma) location networks
01/19/2006US20060012512 Circuit for multifrequency band radar level gauge
01/19/2006DE102004032175A1 Vorrichtung und Verfahren zum Senden/Empfangen elektromagnetischer HF-Signale Device and method for transmission / reception of electromagnetic RF signals
01/19/2006DE102004030755A1 Radarsensor Radar sensor
01/18/2006EP1617515A1 PxM antenna for high-power, broadband applications
01/18/2006EP1617513A1 Wideband omnidirectional radiating device
01/18/2006EP1617512A1 Multi-band meander line antenna
01/18/2006EP1617507A1 Null-fill antenna, omni antenna, and radio communication equipment
01/18/2006EP1617234A1 On-vehicle radar
01/18/2006EP1617232A2 Radiometer imaging system and method thereof
01/18/2006EP1616368A1 Antenna system for a motor vehicle
01/18/2006EP1616367A1 Multifunctional antenna
01/18/2006EP1616060A1 Device for receiving and releasing free forms of energy by radiation
01/18/2006CN2752984Y Triangular prism eight port PHS base station antenna
01/18/2006CN1722734A A method for automatic configuration of terminal equipment
01/18/2006CN1722521A Antenna array for an RFID reader compatible with transponders operating at different carrier frequencies
01/18/2006CN1722520A Null-fill antenna, omni antenna, and radio communication equipment
01/18/2006CN1722519A Wideband omnidirectional radiating device
01/18/2006CN1722518A Defferential-fed stacked patch antenna
01/18/2006CN1722516A Wideband antenna and communication apparatus having the antenna
01/18/2006CN1722514A Planar inverted-F antenna with extendable portion
01/18/2006CN1237828C Apparatus and method for calibrating array antenna
01/18/2006CN1237656C Antenna device, and portable telecommunication apparatus including such antenna device
01/18/2006CN1237479C Contactless data storage medium
01/17/2006US6987989 Base station apparatus provided with array antennas
01/17/2006US6987494 Antenna assemblies for wireless communication devices
01/17/2006US6987493 Electronically steerable passive array antenna
01/17/2006US6987491 Integrated microwave transceiver tile structure
01/17/2006US6987487 Antenna system
01/12/2006WO2006003480A1 Antenna construction
01/12/2006WO2006003416A2 Wireless network system and devices
01/12/2006WO2006003059A1 Device and method for transmitting/receiving electromagnetic hf signals
01/12/2006US20060009263 Terminal apparatus
01/12/2006US20060007041 Null-fill antenna, omni antenna, and radio communication equipment
01/12/2006CA2561756A1 Antenna construction
01/11/2006EP1614193A1 Radiating slit antenna system
01/11/2006EP1614191A1 A method and apparatus for beamforming based on broadband antenna
01/11/2006EP1614187A1 Reflector, especially for a mobile radio antenna
01/11/2006CN1720675A Method and apparatus for true diversity reception with single antenna
01/11/2006CN1720641A Multi-layer capacitive coupling in phased array antennas
01/11/2006CN1720639A Multi-band monopole antenna for a mobile communications device
01/11/2006CN1719663A Antenna device
01/11/2006CN1719662A Dielectric substrate integrated single pulse antenna
01/11/2006CN1719661A Dielectric substrate integrated waveguide slot array antenna
01/11/2006CN1236525C Socket, socket assembly and method
01/11/2006CN1236523C Antenna controller and controlling method
01/10/2006US6985123 Dual-polarization antenna array
01/10/2006US6985122 Antenna system for radio frequency identification
01/10/2006US6985114 Multi-frequency antenna and constituting method thereof
01/10/2006US6985113 Radio antenna apparatus provided with controller for controlling SAR and radio communication apparatus using the same radio antenna apparatus
01/10/2006US6985110 Antenna device, wireless communication terminal, external antenna and hand-strap
01/10/2006US6985092 Robust system for transmitting and receiving map data
01/10/2006CA2205302C Dynamic channel allocation for sectorized radio access units of a mobile communication system
01/05/2006WO2006002145A1 Compact radio frequency transmitting and receiving antenna and control device employing same
01/05/2006WO2006001662A1 Array antenna for suppressing back singal and method for designing the same
01/05/2006US20060002478 Coding image signal
01/05/2006US20060001591 Helix antenna
01/05/2006US20060001587 Rlsa antenna having two orthogonal linear polarisations
01/05/2006DE19533032B4 Gruppenantenne für fortschreitende elektromagnetische Wellen Array antenna for progressive electromagnetic waves
01/04/2006EP1612993A1 Method and arrangement for changing the operation mode of an agent of a management network
01/04/2006EP1612886A1 Antenna unit for a motor vehicle and a corresponding vehicle.
01/04/2006EP1612883A1 Low visual impact monopole tower for wireless communications
01/04/2006EP1612578A1 Method of operating a radar sensor
01/04/2006EP1611699A1 Antenna diversity system for a mobile telephone
01/04/2006EP1611640A1 Wireless antennas, networks, methods, software, and services
01/04/2006EP1611638A2 Antenna arrays and methods of making the same
01/04/2006CN1717843A Smart antenna and its method and device for forming self adaptive beam
01/04/2006CN1717057A Coding image signal
01/04/2006CN1716836A Read enable generator, read enable signal generating method and data transmission method
01/04/2006CN1235315C Electron device containing said antenna
01/04/2006CN1235313C Capacitively-tune broadband antenna structure
01/03/2006US6983174 Distributed active transmit and/or receive antenna
01/03/2006US6983173 Telecommunications device
01/03/2006US6982681 Apparatus for detecting electromagnetic radiation, in particular for radio astronomic applications
01/03/2006US6982676 Plano-convex rotman lenses, an ultra wideband array employing a hybrid long slot aperture and a quasi-optic beam former
01/03/2006US6982674 Antenna apparatus
01/03/2006US6982646 Object identification system with adaptive transceivers and methods of operation
01/03/2006US6982480 Monolithic Microwave Integrated Circuits; for automobile steering systems
01/03/2006CA2233233C Frequency controlling circuit for digital television transmission
01/03/2006CA2233213C Transmitting system and method
12/2005
12/29/2005WO2005125045A1 Antenna diversity arrangement and method
12/29/2005WO2005125032A1 Interrogator for wireless tag communication system