Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
05/2007
05/16/2007EP1786248A1 Low cost antenna array fabrication technology
05/16/2007EP1784894A1 Slim multi-band antenna array for cellular base stations
05/16/2007EP1784893A1 Transmitting and receiving radio frequency signals using an active electronically scanned array
05/16/2007EP1685653B1 Signal regeneration
05/16/2007CN2901606Y External antenna for fixing station
05/16/2007CN2901602Y External antenna for fixed station
05/16/2007CN1964486A A method to quantify difference for video code processing and its device
05/16/2007CN1964138A A circular polarized antenna
05/16/2007CN1964137A A flat plate type satellite automatic follow-up antenna system
05/16/2007CN1316835C Antenna control system
05/16/2007CN1316679C ELectronic appts. and printed circuit board for mounting antenna
05/16/2007CN1316678C Antenna apparatus having high receiving efficiency
05/15/2007US7218902 Antenna for communication with a satellite
05/15/2007US7218684 Method and system for code reuse and capacity enhancement using null steering
05/15/2007US7218288 Antenna that uses four metal conductors
05/15/2007US7218286 Hollow waveguide sector antenna
05/15/2007US7218282 Antenna device
05/15/2007US7218279 Method and apparatus for pointing the beam of a wind profiler
05/10/2007WO2007051721A1 Measuring device and method for locating objects enclosed in a medium, using high-frequency electromagnetic signals
05/10/2007US20070103378 Antenna device with a controlled directional pattern and a planar directional antenna
05/10/2007US20070103377 Antenna system with a controlled directional pattern, a transceiver and a network portable computer
05/10/2007US20070103371 Built-in antenna having center feeding structure for wireless terminal
05/10/2007CA2565648A1 Low cost antenna array fabrication technology
05/09/2007EP1783865A1 Phased array antenna with interconnect member for electronically connecting orthogonally positioned elements used at millimeter wavelength frequencies
05/09/2007EP1782502A1 Antenna structure with patch elements
05/09/2007EP1782499A1 System and method for an omnidirectional planar antenna apparatus with selectable elements
05/09/2007EP1599916B1 Reflector, in particular for a mobile radio antenna
05/09/2007EP1570591B1 System for diversity reception with single antenna
05/09/2007EP1466386B1 Enhanced bandwidth dual layer current sheet antenna
05/09/2007EP1349233B1 Antenna, and communication device using the same
05/09/2007CN2899147Y Double-antenna module
05/09/2007CN2899146Y Antenna combined structure
05/09/2007CN2899145Y Antenna structure with multiple inputting and outputting signals
05/09/2007CN2899142Y Super-wide frequency band planar antenna
05/09/2007CN1961454A Transparent conductive antenna for a portable communication device
05/09/2007CN1960528A Implement method for correcting outdoor RF system device and channel of intellective antenna
05/09/2007CN1960259A Implementation method of downloading files at same time in broadcasting network
05/09/2007CN1315227C Multi-section medium resonator antenna
05/08/2007US7215296 Switched multi-beam antenna
05/08/2007US7215292 PxM antenna for high-power, broadband applications
05/08/2007US7215290 Fractal counterpoise, groundplane, loads and resonators
05/08/2007US7215248 Diode receiver for radio frequency transponder
05/08/2007US7213442 Methods of arranging transducers and transducer arrays having reduced phase ambiguity for determining direction of arrival of received signals
05/08/2007CA2374325C Diversity system for receiving digital terrestrial and/or satellite radio signals for motor vehicles
05/03/2007WO2007049414A1 Multiband antenna device and communication terminal device
05/03/2007WO2007049193A1 Uhf/vhf planar antenna device, notably for portable electronic equipment
05/03/2007WO2007048958A1 Transmitting/receiving antenna with radiation diversity
05/03/2007WO2007048258A1 Antenna arrangement having a broadband monopole antenna
05/03/2007US20070097012 Dual hemisphere antenna
05/03/2007US20070095913 Antenna module and portable communication terminal equipped with the antenna module
05/02/2007EP1779467A1 System and method for dual-band antenna matching
05/02/2007EP1779466A1 Full-duplex antenna system and method
05/02/2007EP1371112B1 Waveguide slot antenna and manufacturing method thereof
05/02/2007CN2896564Y Electronic apparatus and antenna thereof
05/02/2007CN2896563Y Double-frequency double polarization antenna
05/02/2007CN1957535A Digit transducer device
05/02/2007CN1956392A Method, device and system for implementing multi-service type structure
05/02/2007CN1314203C Method for interpretation of a radio-electrical command
05/01/2007US7212784 Adaptive array apparatus, radio base station, and mobile phone
05/01/2007US7212706 Active alignment system for free space optics
05/01/2007US7212164 Radio terminal device antenna and radio terminal device
05/01/2007US7212163 Circular polarized array antenna
05/01/2007US7212158 Method and apparatus for beamforming based on broadband antenna
05/01/2007CA2398779C Methods and apparatus for identifying asset location in communication networks
04/2007
04/28/2007CA2565661A1 In-builind wireless enhancement system for high-rise with emergency backup mode of operation
04/26/2007WO2007047277A2 Omnidirectional rfid antenna
04/26/2007WO2007046285A1 Antenna unit and communication device
04/26/2007US20070094362 Method for automatically configuring terminal equipmet
04/26/2007US20070091009 Inductive miniature component, especially antenna
04/26/2007US20070091008 Phased array antenna with extended resonance power divider/phase shifter circuit
04/25/2007EP1777838A2 Adaptive array antenna transceiver apparatus
04/25/2007EP1777780A2 Enhanced bandwidth single layer current sheet antenna
04/25/2007EP1776735A1 Receiving antenna system comprising several active antennae
04/25/2007EP1547202A4 Concentric phased arrays symmetrically oriented on the spacecraft bus for yaw-independent navigation
04/25/2007EP0914723B1 A signal processing method utilizing an eigenvector corresponding to the maximum eigenvalue of an autocorrelation matrix of received signals for an antenna array system
04/25/2007CN2893958Y Bidirectional multifrequency multimode integrated antenna
04/25/2007CN1954461A Compact multi-tiered plate antenna arrays
04/25/2007CN1954460A Multi-band antenna systems including a plurality of separate low-band frequency antennas, wireless terminals and radiotelephones incorporating the same
04/25/2007CN1312948C Antenna, antenna arrangement and radio arrangement
04/25/2007CN1312841C Adapting device capable of converting picture element clock pulse into character clock pulse
04/24/2007US7209093 Locating technique and apparatus using an approximated dipole signal
04/24/2007US7209091 Vertically polarized panel antenna system and method
04/24/2007US7209090 High efficiency core antenna and construction method
04/24/2007US7209089 Broadband electric-magnetic antenna apparatus and method
04/24/2007CA2523747C Phased array antenna system with adjustable electrical tilt
04/19/2007US20070087787 Antenna and signal-receiving apparatus using the same
04/19/2007US20070085755 Compact radio frequency transmitting and receiving antenna and control device employing same
04/19/2007US20070085750 Meter antenna
04/19/2007US20070085740 Antenna arrangement for mobile communication terminals
04/18/2007EP1554780B1 Sub-millimeter wavelength camera
04/18/2007EP1540763B1 Antenna array including virtual antenna elements and method
04/18/2007EP1476921B1 Device for emitting and receiving electromagnetic radiation
04/18/2007EP1473840B1 Radio communication apparatus
04/18/2007EP0970541B1 Integrated transmit/receive antenna with arbitrary utilisation of the antenna aperture
04/18/2007CN2891320Y Double feeder frequency modulation double dipole plate antenna
04/18/2007CN1950973A 天线馈电网络 Antenna feed network
04/18/2007CN1949910A Mobile communication system, base station controller and load state testing method thereof
04/18/2007CN1949743A Method for identifying net load type in multi-protocol sign exchange network
04/18/2007CN1948142A Preparation method of carbon nano-tube array and its application in preparing antenna array
04/18/2007CN1311652C Wireless clock synchronization