Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
12/2008
12/02/2008US7460082 Sectored antenna systems for WLAN
12/02/2008US7460078 Wireless communication device and method
12/02/2008US7460077 Polarization control system and method for an antenna array
12/02/2008US7460076 Mobile wireless communications terminals and wireless communications cards for use with an electronic device
12/01/2008CA2634035A1 Hybrid tracking control system and method for phased-array antennae
11/2008
11/27/2008WO2008144150A1 Broadband composite dipole antenna arrays for optical wave mixing
11/27/2008WO2008143220A1 Antenna unit
11/27/2008WO2008143105A1 Tapered slot antenna
11/27/2008WO2008142900A1 Array antenna
11/27/2008WO2007118211A3 A cellular antenna and systems and methods therefor
11/27/2008WO2007070571A3 Microstrip antenna for rfid device
11/27/2008WO2004032529A3 Directional antenna physical layer steering for wlan
11/27/2008US20080291115 Surface mountable integrated circuit packaging scheme
11/27/2008US20080291113 Antenna switching system and related method for switching between first and second antennas having different gains
11/27/2008US20080291108 Broadband composite dipole antenna arrays for optical wave mixing
11/27/2008US20080291106 Crossed dual tag and RFID system using the crossed dual tag
11/27/2008US20080291105 Crossed-dipole antenna for low-loss IBOC transmission from a common radiator apparatus and method
11/27/2008US20080291098 Coverage antenna apparatus with selectable horizontal and vertical polarization elements
11/26/2008EP1364429B1 Reflector and antenna system containing reflectors
11/26/2008EP1307947B1 Internal antennas for mobile communication devices
11/26/2008CN201156587Y Oblique slot array circular polarization antenna with substrate integrated waveguide
11/26/2008CN201156586Y Micro strip double polarized antenna unit of swept-back type
11/26/2008CN201156582Y Dual-frequency antenna in reversed F shape
11/26/2008CN201156578Y Improved loop antenna apparatus capable of enhancing quality of received signal
11/26/2008CN101313437A Antenna arrays with dual circular polarization
11/26/2008CN101312265A Integrated antenna applies to wireless wide area networks (wan) and wireless local area network
11/26/2008CN100438641C External antenna for a wireless local loop system
11/26/2008CN100438214C Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (mimo) radio channel
11/26/2008CN100438212C Antenna assembly and wireless communication device using same
11/25/2008US7457646 Radio frequency local area network
11/25/2008US7457587 Method and apparatus for forming array antenna beam of mobile terminal
11/25/2008US7456800 Receiving antenna system comprising several active antennae
11/25/2008US7456798 Stacked loop antenna
11/25/2008US7456797 Antenna system with parasitic element and associated method
11/25/2008US7456631 NMR Probe
11/20/2008WO2008140544A1 Digital control architecture for a tunable impedance surface
11/20/2008WO2008140543A1 Multiband tunable impedance surface
11/20/2008WO2008140112A1 Slot antenna and portable wireless terminal
11/20/2008WO2008121168A3 Phased array antenna apparatus and methods of manufacture
11/20/2008WO2007076105A3 Antennas with polarization diversity
11/20/2008US20080285629 Method and apparatus for transferring signals in a wireless communication system
11/20/2008US20080284672 Configurable Radio Frequency Element
11/20/2008US20080284655 Mm-wave scanning antenna
11/20/2008US20080283599 Systems for and Methods of Assigning Priority to Reader Antennae
11/20/2008DE102008022537A1 Zweiband-Antenne A dual-band antenna
11/19/2008EP1993168A2 Crossed dual tag and RFID system using the crossed dual tag
11/19/2008EP1993163A1 Antenna unit comprising first and second antenna patterns
11/19/2008EP1992963A2 Enhanced passive coherent location techniques to track and identify UAVS, UCAVS, MAVS, and other objects
11/19/2008EP1656714B1 Security tag with three dimensional antenna array made from flat stock and fabrication method thereof
11/19/2008EP1232538B1 Steerable-beam multiple-feed dielectric resonator antenna of various cross-sections
11/19/2008EP0855039B1 Gps receiver and method for processing gps signals
11/19/2008CN101310413A Flat antenna system with a direct waveguide access
11/19/2008CN101308958A Film antenna and electronic equipment
11/19/2008CN101308957A Power feed stacked microstrip antenna array with circular polarized wide-band capacitor compensating probe
11/19/2008CN101308956A Antenna structure having four radiation bodies for notebook computer
11/19/2008CN101308952A Antenna structure for wireless communication device
11/19/2008CN101308396A Electronic device
11/19/2008CN100435413C Antenna module
11/19/2008CN100435411C Low-height dual or multi-band antenna, in particular for motor vehicles
11/18/2008US7454183 Method and system for antenna selection diversity with dynamic gain control
11/18/2008US7454131 Image sensing apparatus with camera shake correction function
11/18/2008US7453832 Transit link coordination systems and methods for a distributed wireless communication network
11/18/2008US7453414 Broadband omnidirectional loop antenna and associated methods
11/18/2008US7453408 Detection or identification antenna insensitive to the environment thereof
11/18/2008US7453405 Portable wireless device
11/18/2008CA2461411C Vehicular traffic sensor
11/13/2008WO2008136715A1 A dual polarized antenna with null-fill
11/13/2008WO2008136530A1 Artificial medium, its manufacturing method, and antenna device
11/13/2008WO2008136455A1 Sector antenna
11/13/2008WO2008136408A1 Patch antenna with metallic wall
11/13/2008WO2008134815A1 Collision avoidance system and method
11/13/2008US20080278406 Systems, methods and devices for improved imaging
11/13/2008US20080278405 Multimode antenna structure
11/13/2008US20080278391 Dual-band antenna
11/13/2008US20080278374 Method For Dynamically Selecting Antenna Array Architecture
11/13/2008CA2665051A1 Sector antenna
11/12/2008EP1989933A1 Enclosure with ground plane
11/12/2008EP1989570A1 Surveillance apparatus and method
11/12/2008CN201149902Y Circular cross-section hollow array antenna
11/12/2008CN101304404A Method for forming broadband time-domain digital beam
11/12/2008CN101304123A Three-in-one buoy antenna
11/12/2008CN101304118A Antenna device
11/12/2008CN101304117A Fractal dual-frequency-band ceramic antenna for radio frequency recognition system
11/12/2008CN101304116A Rectangle array photon band-gap ceramic plane helical dual-frequency-band antenna of radio frequency recognition system
11/12/2008CN101304115A Photon band-gap double-folding dipole dual frequency band antenna
11/12/2008CN101304109A Electronic apparatus with antenna
11/12/2008CN101303747A Cross double tag and RFID system using the same
11/12/2008CN100433594C Adaptive beamforming method in wideband code division multiple access system
11/12/2008CN100433451C Flat antenna and double frequency bands emitter therewith
11/11/2008US7450082 Small tuned-element GPS antennas for anti-jam adaptive processing
11/11/2008US7450081 Compact low frequency radio antenna
11/11/2008US7450066 Phased array antenna system with adjustable electrical tilt
11/06/2008WO2008133033A1 Dual polarization wave antenna
11/06/2008WO2008033623A3 Stacked patch antennas
11/06/2008WO2007126897A3 Modified inverted-f antenna for wireless communication
11/06/2008US20080275478 Motor-Operated Gastric Banding Device Or Gastric Ring Comprising At Least One Misaligned Receiving Antenna For Power Supply, Remote Control And Data Transmission By Means Of Induction
11/05/2008EP1988661A1 Communication adapter layer system, method and device for obtaining network element information
11/05/2008EP1988603A1 A line-replaceable transmit/receive unit for multi-band active arrays
11/05/2008EP1988600A2 Antenna with a pivotally adjustable structure
11/05/2008EP1987604A2 System of stowing and deploying multiple phased arrays or combinations of arrays and reflectors