Patents
Patents for H01Q 25 - Aerials or aerial systems providing at least two radiating patterns (4,128)
08/2005
08/31/2005CN1663074A Antenna steering scheduler for mobile station in wireless local area network
08/30/2005US6937203 Multi-band antenna system supporting multiple communication services
08/25/2005US20050186990 Telecommunications radio system for mobile communication services
08/25/2005DE19906149B4 Radarverfahren für ein luft- oder raumgestütztes Radar Radar method for an air- or space-based radar
08/24/2005EP0981839B1 Radio antenna system
08/23/2005US6934511 Integrated repeater
08/23/2005US6933909 Multichannel access point with collocated isolated antennas
08/23/2005US6933907 Variable directivity antenna and variable directivity antenna system using such antennas
08/23/2005US6933903 Receiving signals from plural satellites in one antenna
08/23/2005US6933900 Sector antenna apparatus and vehicle-mounted transmission and reception apparatus
08/23/2005CA2289007C Antenna with high scanning capacity
08/18/2005US20050179582 Radar detection method and apparatus
08/18/2005DE102004004492A1 Radarsystem für Kraftfahrzeuge Radar system for motor vehicles
08/17/2005EP1284055B1 Method for controlling the formation of a downlink beam
08/17/2005CN1656711A Multi-beam antenna transmitter/receiver and transmitting/receiving method and transmission beam selection method
08/17/2005CN1656646A Variable beam antenna device, transmitter-receiver and network notebook
08/16/2005US6930645 Automotive on-board antenna
08/16/2005US6930637 Method and apparatus for high resolution tracking via mono-pulse beam-forming in a communication system
08/11/2005WO2005073753A1 Radar system for motor vehicles
08/11/2005WO2005032169A3 Interference based channel selection method in sectorized cells in a wlan
08/10/2005CN1653784A Adaptive receive and omnidirectional transmit antenna array
08/10/2005CN1653643A Method of controlling transmission in a radio system
08/03/2005EP0934667B1 Interstitial sector system
08/03/2005CN1213550C Circuit unit for mobile radio system with base station and antenna unit
08/03/2005CN1213515C Multiband antenna for mobile phone
08/03/2005CN1213510C Lightning protection of using plaster/micro-stripe unit active antenna
08/02/2005US6925516 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
07/2005
07/28/2005US20050162330 Tri-head KaKuKa feed for single-offset dish antenna
07/27/2005EP1506595A4 Rf system concept for vehicular radar having several beams
07/21/2005US20050159187 Antenna system and method
07/20/2005EP1554777A1 Multibeam antenna with photonic bandgap material
07/20/2005EP1554776A1 Frequency multiband antenna with photonic bandgap material
07/20/2005CN1642338A Method for effectively covering expressway
07/20/2005CN1211887C Circular directon finding antenna
07/14/2005WO2005064748A1 Antenna device and array antenna
07/14/2005WO2005064747A1 Antenna device, and array antenna, with planar notch element feed
07/14/2005WO2005017559A3 Security system with mm-wave imaging
07/14/2005US20050153657 Multi-beam antenna transmitter/receiver and transmitting/receiving method and transmission beam selection method
07/14/2005DE10332619B4 Zweidimensionales Antennen-Array Two-dimensional antenna array
07/13/2005EP1552580A1 Combination satellite and terrestrial antenna
07/13/2005CN1639906A Diversity antenna for UNII access point
07/13/2005CN1638190A Low-cost, steerable, phased array antenna
07/13/2005CN1210837C Elongate personal communications apparatus
07/07/2005WO2005062427A1 Method and system of communications
07/07/2005WO2005062426A1 Method and system of communications
07/07/2005WO2005062419A1 Antenna beam control apparatus for base transceiver station antennas
07/07/2005US20050148370 Method and apparatus for beam steering in a wireless communications systems
07/07/2005US20050146463 Method and apparatus for beam steering in a wireless communications system
07/07/2005US20050146400 Signal receiver and frequency down converter thereof
07/05/2005US6914579 Apparatus and method for isolating in-channel FM antennas sharing common aperture space
06/2005
06/29/2005EP1548458A2 Vehicle-mounted radar
06/29/2005EP1547200A2 Frequency selective beam forming
06/28/2005US6911948 Antenna steering scheduler for mobile station in wireless local area network
06/28/2005US6911939 Patch and cavity for producing dual polarization states with controlled RF beamwidths
06/28/2005US6911938 Transmit-receive multibeam telecommunications system with reduced number of amplifiers
06/23/2005US20050134505 Multibeam phased array antenna
06/23/2005US20050134404 Transmission line phase shifter
06/23/2005US20050134403 Low-cost, steerable, phased array antenna
06/22/2005EP1545023A1 A smart antenna and a method and a device for forming beam of the smart antenna
06/22/2005EP1544944A2 Low-cost, steerable, phased array antenna
06/16/2005WO2005018040A3 Multi-beam antenna
06/16/2005US20050128141 Beamformer for multi-beam broadcast antenna
06/16/2005US20050128137 Antenna aligning apparatus for near-field measurement
06/15/2005EP1540766A1 Reduction of near ambiguities
06/14/2005US6906665 Cluster beam-forming system and method
06/09/2005WO2005053098A2 Method for operating an antenna assembly
06/09/2005US20050122276 High frequency, multiple beam antenna system
06/09/2005US20050122264 Multi-beam communication satellite antenna with failure compensation
06/09/2005US20050122262 Electronically steerable array antenna for satellite TV
06/09/2005US20050122255 Rf system concept for vehicular radar having several beams
06/09/2005DE10355796A1 Integrierte Schaltung zur Abstands- und/oder Geschwindigkeitsmessung von Objekten An integrated circuit for distance and / or speed measurement of objects
06/09/2005DE10352281A1 Verfahren zum Betreiben einer Antennenanordnung A method of operating an antenna arrangement
06/08/2005EP1537628A1 Multi-beam antenna
06/07/2005US6903679 Video amplifier for a radar receiver
06/02/2005WO2005050868A1 Low cost, multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications
06/01/2005EP1536517A1 Lens antenna apparatus
05/2005
05/31/2005US6901245 Elongate personal communications apparatus
05/31/2005US6900764 Steerable-beam multiple-feed dielectric resonator antenna
05/26/2005WO2005048400A1 Mounting device for microwave head, method for adjusting microwave head and tool for adjustment
05/26/2005US20050113138 RF ID tag reader utlizing a scanning antenna system and method
05/26/2005US20050110699 Dual polarized three-sector base station antenna with variable beam tilt
05/26/2005US20050110683 Low cost multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications
05/26/2005US20050110681 Beamforming Architecture For Multi-Beam Phased Array Antennas
05/26/2005US20050110674 Tracking apparatus, system and method
05/26/2005US20050110673 Vehicle-mounted radar
05/26/2005US20050110641 RFID tag reading system and method
05/25/2005EP1533866A1 Adaptive phased array antenna with digital beam forming
05/25/2005EP1532714A1 Antenna system for improving the performance of a short range wireless network
05/24/2005US6898442 Wide-band array antenna
05/19/2005WO2005046080A1 Method and apparatus for multi-beam antenna system
05/19/2005US20050104794 Multi-band antenna system supporting multiple communication services
05/12/2005WO2005043562A2 Electronically steerable array antenna for satellite tv
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
05/12/2005US20050099359 Antenna structure and installation
05/11/2005EP1530257A1 Dual-band planar antenna
05/11/2005CN1615562A Antenna system for improving the performance of a short range wireless network
05/10/2005US6892050 Apparatus and method for transmitting terrestrial signals on a common frequency with satellite transmissions
05/10/2005US6891810 Wireless access system and associated method using multiple modulation formats in TDD frames according to subscriber service type
05/05/2005US20050096090 Method and apparatus for providing user specific downlink beamforming in a fixed beam network
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