Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 25 - Aerials or aerial systems providing at least two radiating patterns
Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128)
08/2003
08/20/2003EP1337047A2 A radio receiver and receiving method for controlling the beam-width of an antenna
08/20/2003EP1336260A1 Apparatus for distributing/combining a multi-beam in a mobile communication system
08/20/2003CN1118885C Electromagnetic wave signal receiver
08/19/2003US6608591 Dual-beam antenna aperture
08/19/2003CA2329668C Lightning protection for an active antenna using patch/microstrip elements
08/14/2003US20030153361 Antenna apparatus for base station and method of optimizing traffic capacity in CDMA communications system
08/13/2003EP1335451A1 Dual-Band multiple beam antenna system for communication satellites
08/13/2003CN1118201C Interference counteracting method based on intelligent antenna
08/13/2003CN1118200C Baseband processing method based on intelligent antenna and interference cancellation
08/13/2003CN1118110C Common-down converter with multi-primary radiator and multibeam antenna
08/12/2003US6606077 Multi-beam antenna
08/12/2003US6606059 Antenna for nomadic wireless modems
08/12/2003US6606058 Beamforming method and device
08/07/2003WO2003065507A1 Receiving antenna for multibeam coverage
08/07/2003WO2003065071A1 Radar system and method of operating a radar system
08/07/2003US20030148784 Mobile wireless terminal
08/07/2003US20030146880 Method and apparatus for frequency selective beam forming
07/2003
07/31/2003WO2003063299A1 Tiled monopulse antenna with overlapping subarrays
07/31/2003WO2003009276A3 Sonar beamforming system
07/31/2003US20030143965 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
07/31/2003US20030142014 Dual-band multiple beam antenna system for communication satellites
07/30/2003EP1330853A1 Double-beam antenna with two sources
07/29/2003US6600921 Dual coverage grid method
07/23/2003EP1329988A1 A primary radiator for a multibeam antenna
07/23/2003EP1329987A1 Micro wave converter for multibeam antenna
07/23/2003EP1329984A1 System for a phased array antenna
07/23/2003CN1115742C Antenna assembly and associated method for radio communication device
07/22/2003US6597926 Antenna-gain diversity
07/22/2003US6597325 Transmit/receive distributed antenna systems
07/22/2003US6597323 Dielectric leaky wave antenna having mono-layer structure
07/22/2003US6597312 Phased array antenna system generating multiple beams having a common phase center
07/17/2003WO2003058762A1 Crossed bent monopole doublets
07/17/2003WO2003058760A1 Reflector antenna with coincident transmit-receive beams plus conical scanned receive beam
07/16/2003EP1307948A4 Multi-feed reflector antenna
07/15/2003US6594367 Super directional beamforming design and implementation
07/15/2003US6593893 Multiple-beam antenna employing dielectric filled feeds for multiple and closely spaced satellites
07/10/2003US20030128169 Coincident transmit-receive beams plus conical scanned monopulse receive beam
07/08/2003US6590535 Single receiver wireless tracking system
07/08/2003CA2249004C Array feed for axially symmetric and offset reflectors
07/03/2003US20030122709 Electronic active phase control array antenna, method for compensating for direction differences at the antenna, and satellite tracking system and method using the antenna
07/02/2003EP1324425A1 Mobile wireless terminal
07/02/2003EP1324068A2 Multibeam radar system
07/01/2003US6587080 Single receiver wireless tracking system
06/2003
06/26/2003WO2003052874A1 Nrd guide te mode antenna system
06/26/2003WO2003052866A1 Method of controlling transmission in a radio system
06/25/2003EP1321999A1 Shaped Reflector with spatially separated foci for the illumination of identical areas, and method for determining its surface
06/25/2003EP1321776A1 Monopulse radar system with adjustment of beam width
06/24/2003US6583763 Antenna structure and installation
06/24/2003US6583760 Dual mode switched beam antenna
06/19/2003US20030112172 Monopulse radar system
06/18/2003EP1320146A1 Multistandard multiband intelligent antenna system for cellular communications in multioperator environments
06/10/2003US6577879 System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency
06/10/2003US6577269 Radar detection method and apparatus
06/05/2003WO2003047033A1 Scaleable antenna array architecture using standard radiating subarrays and amplifying/beamforming assemblies
06/05/2003WO2002071695A3 Wireless access using multiple modulation formats according to subscriber type
05/2003
05/30/2003WO2003044899A1 Antenna having cross polarization improvement using rotated antenna elements
05/29/2003US20030098815 Dielectric leak wave antenna having mono-layer structure
05/27/2003US6571081 Hybridized space/ground beam forming
05/27/2003US6570542 Integrated dual-directional feed horn
05/27/2003US6570528 Antenna system for multiple orbits and multiple areas
05/22/2003WO2003043125A1 Beamformer for multi-beam receive antenna
05/22/2003US20030095070 Antenna having cross polarization improvement using rotated antenna elements
05/22/2003US20030095068 Apparatus for and method of forming multiple simultaneous electronically scanned beams using direct digital synthesis
05/22/2003US20030095067 Beamformer for multi-beam receive antenna
05/22/2003CA2466655A1 Beamformer for multi-beam receive antenna
05/21/2003EP1224837A4 Super directional beamforming design and implementation
05/20/2003US6567046 Reconfigurable antenna
05/15/2003WO2003041218A1 Beamformer for multi-beam broadcast antenna
05/15/2003WO2002058411A3 System and method for on-line insertion of line replaceable units in wireless and wireline access systems
05/15/2003WO2002041449A3 Combination of directional and omnidirectional antennas
05/15/2003US20030090432 Multi-feed reflector antenna
05/15/2003US20030090418 Beamformer for multi-beam broadcast antenna
05/15/2003US20030090412 Antenna system for multiple orbits and multiple areas
05/15/2003CA2466922A1 Beamformer for multi-beam broadcast antenna
05/14/2003EP1310018A1 Switched beam antenna architecture
05/14/2003EP1310012A2 Highly integrated single substrate mmw multi-beam sensor
05/14/2003EP1309884A1 Radio frequency receiving circuit having a passive monopulse comparator
05/14/2003EP1309883A2 Video amplifier for a radar receiver
05/14/2003EP1309882A2 Near object detection system
05/14/2003EP1309879A2 Automotive radar systems and techniques
05/14/2003EP1309464A2 Safe distance algorithm for adaptive cruise control
05/08/2003WO2003039027A1 Radio communication method for a wireless local network and a transceiving device
05/08/2003US20030085833 Adaptive digital beamforming architecture for target detection and angle estimation in multiple mainlobe and sidelobe jamming
05/07/2003EP1307948A1 Multi-feed reflector antenna
04/2003
04/30/2003DE20023212U1 Multi-frequency antenna includes primary and secondary filters for adequate blocking of signals of differing frequencies
04/24/2003WO2001071849A8 Reconfigurable antenna
04/24/2003US20030076258 Wavefront-projection beamformer
04/22/2003US6552964 Steerable beamforming system
04/22/2003US6552684 Direction of arrival estimation method and radio reception apparatus
04/17/2003US20030071761 Antenna structure and installation
04/16/2003EP1301804A2 Simultaneous nulling in low sidelobe sum and difference antenna beam patterns
04/16/2003CN1411177A Satellite broadcasting receiving frequency converter for receiving electric wave from multiple satellites
04/15/2003US6549171 Constrained feed techniques for phased array subarrays
04/10/2003WO2003030303A1 Radio wave lens antenna apparatus
04/10/2003WO2003029838A1 Radio wave bearing/location finder
04/10/2003WO2003019726A3 Conformal two dimensional electronic scan antenna with butler matrix and lens esa
04/10/2003US20030068993 Radio base station apparatus and radio communication method
04/10/2003US20030068980 Satellite broadcasting receiving converter for receiving radio waves from plurality of satellites
04/10/2003DE10136663C1 System for producing secondary radiation diagrams in a phased array antenna system arranges the secondary diagrams between horizontally staggered principal radiation diagrams in the phased array antenna system
04/10/2003CA2460982A1 Radio wave lens antenna apparatus
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