Patents
Patents for H01Q 3 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system (21,949)
05/2005
05/26/2005US20050110674 Tracking apparatus, system and method
05/26/2005US20050110641 RFID tag reading system and method
05/26/2005CA2545220A1 Phased array antenna system with controllable electrical tilt
05/25/2005EP1533920A2 System and method for estimating weighting parameters for antenna elements
05/25/2005EP1533866A1 Adaptive phased array antenna with digital beam forming
05/25/2005EP1533865A1 On-board signal transmitter for implementing keyless procedure
05/25/2005EP1532716A1 Calibration device for an antenna array and method for calibrating said array
05/25/2005EP1532715A1 Activation of an antenna assembly, whose transmission range is subdivided into sectors
05/25/2005EP1532714A1 Antenna system for improving the performance of a short range wireless network
05/25/2005EP1055268A4 Determining angles-of-arrival and polarization of rf signals
05/25/2005DE10347281A1 Antennenarray mit Dreitoren Antenna array with three gates
05/25/2005DE10343907A1 Antennenvorrichtung The antenna device
05/25/2005CN1619880A Reception system including a pointing aid device
05/25/2005CN1203573C Antenna structure of portable radio
05/25/2005CN1203571C Method for adjusting parabolic antennae
05/24/2005US6898449 Mobile communications device
05/24/2005US6898442 Wide-band array antenna
05/24/2005US6897831 Reconfigurable artificial magnetic conductor
05/24/2005US6897829 Phased array antenna providing gradual changes in beam steering and beam reconfiguration and related methods
05/24/2005US6897828 Antenna alignment system
05/24/2005US6897821 Spacecraft off-gimbal IRU precision payload pointing and disturbance rejection system
05/24/2005US6897819 Apparatus for shaping the radiation pattern of a planar antenna near-field radar system
05/24/2005US6897806 Method and device for scanning a phased array antenna
05/24/2005CA2358125C Mobile communication base station equipment
05/19/2005WO2005046262A1 Tunable ground return impedance for a wireless communication device
05/19/2005WO2005046080A1 Method and apparatus for multi-beam antenna system
05/19/2005WO2005045991A1 Deep depression angle calibration of airborne direction finding arrays
05/19/2005WO2005018047B1 Vertical electrical downtilt antenna
05/19/2005US20050107125 RF-actuated MEMS switching element
05/19/2005US20050105846 Optical fiber link
05/19/2005US20050104794 Multi-band antenna system supporting multiple communication services
05/19/2005US20050104786 Antenna apparatus of mobile communication terminal
05/19/2005US20050104780 Microwave antenna
05/19/2005US20050104769 Sparse and virtual array processing for rolling axle array system
05/19/2005DE19882633B4 Digitales Störungs-Unterdrückungssystem für hochfrequente Störsignal-Beseitigung Digital Interference suppression system for high-frequency interference elimination
05/18/2005EP1530816A1 Calibration device for a switchable antenna array and corresponding operating method
05/18/2005EP1530730A1 Calibration method, device and computer program
05/18/2005CN1618186A System and method for providing GPS-enabled wireless communications
05/18/2005CN1202590C Adaptive array antenna
05/17/2005USRE38735 Compact programmable photonic variable delay devices
05/17/2005US6895253 Wireless indoor communications using antenna arrays
05/17/2005US6894653 Low cost multiple pattern antenna for use with multiple receiver systems
05/17/2005US6894652 Dielectric lens with changeable focal length using fluidic dielectrics
05/17/2005US6894648 Antenna apparatus and a portable wireless communication apparatus using the same
05/17/2005US6894642 Doubly constrained robust capon beamformer
05/17/2005CA2323368C Method and apparatus for receiving wireless transmissions using multiple-antenna arrays
05/12/2005WO2005043778A1 Directional antenna device
05/12/2005WO2005043677A1 Antenna unit
05/12/2005WO2005043676A1 Antenna device
05/12/2005WO2005043562A2 Electronically steerable array antenna for satellite tv
05/12/2005WO2005043292A2 Reconfigurable scanner and rfid system using the scanner
05/12/2005US20050101353 Method and system for enhancing reception of wireless communication signals
05/12/2005US20050101352 Method and apparatus for a multi-beam antenna system
05/12/2005US20050101315 System and method for estimating weighting parameters for antenna elements
05/12/2005US20050101276 Receiving method and receiving apparatus
05/12/2005US20050099359 Antenna structure and installation
05/12/2005US20050099357 Multiband polygonally distributed phased array antenna and associated methods
05/12/2005US20050099356 Multiband radially distributed graded phased array antenna and associated methods
05/12/2005US20050099355 Multiband radially distributed phased array antenna with a stepped ground plane and associated methods
05/12/2005US20050099354 Multiband radially distributed phased array antenna with a sloping ground plane and associated methods
05/11/2005EP1530255A1 Adaptive antenna apparatus provided with a plurality of pairs of bidirectional antennas
05/11/2005EP1530253A1 Glass antenna and glass antenna system for vehicles
05/11/2005EP1529322A1 Antenna diversity system and method for operating said system
05/11/2005EP1044480B1 Antenna arrangement and a method in connection with the antenna arrangement
05/11/2005CN1615563A Phased Array Antenna System For Satellite Tracking
05/11/2005CN1615562A Antenna system for improving the performance of a short range wireless network
05/11/2005CN1615172A Media, filter element using corrugated media sheet, corrugated sheet, and methods
05/11/2005CN1614907A Adaptive antenna apparatus
05/11/2005CN1614815A Signal levelling detecting and dynamic tracking satellite antenna
05/11/2005CN1201602C Method and apparatus for estimating parameters of communication system using antenna arrays and spatial processing
05/11/2005CN1201435C Directional set of antennas fixed on flexible support
05/11/2005CN1201434C Portable communication device arranged for state-dependently controlling non-uniform selection patterns among possible antenna directivity configurations
05/10/2005US6892059 Closed-loop transmitting antenna diversity method, base station apparatus and mobile station apparatus therefor, in a next generation mobile telecommunications system
05/10/2005US6892050 Apparatus and method for transmitting terrestrial signals on a common frequency with satellite transmissions
05/10/2005US6891987 Multi-aperture beam steering system with wavefront correction based on a tunable optical delay line
05/10/2005US6891516 Adaptive multifilar antenna
05/10/2005US6891510 Device for receiving and/or emitting signals with radiation diversity
05/10/2005US6891509 Antenna assembly
05/10/2005US6891502 Variable shape antenna etching system and antenna formed thereby
05/10/2005US6891501 Antenna with dynamically variable operating band
05/10/2005US6889421 Antenna system installation and tuning method
05/10/2005CA2377256C Antenna apparatus for performing wireless communication or broadcasting by selecting one of two types of linearly polarized waves
05/06/2005WO2005041443A1 Wireless communication apparatus
05/06/2005WO2005041353A1 Antenna system and method for configuring a radiating pattern
05/06/2005WO2005041350A1 Mobile radio apparatus
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
05/05/2005US20050096081 Tunable ground return impedance for a wireless communication device
05/05/2005US20050095998 Tunable matching circuit
05/05/2005US20050094718 Wideband digital radio with transmit modulation cancellation
05/05/2005US20050093753 Information device
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
05/05/2005US20050093737 Device and method for phase shifting
05/05/2005US20050093733 Security system with metal detection and mm-wave imaging
05/04/2005EP1528620A1 Diversity antenna in a notebook device
05/04/2005EP1527500A1 Directional dual frequency antenna arrangement
05/04/2005CN1613167A A dual band phased array employing spatial second harmonics
05/04/2005CN1613166A Communications antenna system and mobile transmit and receive reflector antenna
05/04/2005CN1200585C Antenna-earpiece assembly of mobile terminal