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)
05/2001
05/03/2001CA2389161A1 Steerable-beam multiple-feed dielectric resonator antenna of various cross-sections
05/02/2001EP1096603A1 Control device for simultaneous multiple beam-forming in an electronically scanned antenna for radar reception
05/02/2001EP1095425A1 System and method for fully self-contained calibration of an antenna array
05/02/2001EP1095424A1 Device and method for transmitting and/or receiving electromagnetic signals with extended radiation pattern adaptative antenna
05/02/2001EP1095290A2 Method and apparatus for implementing automatic tilt control of a radar antenna on an aircraft
05/02/2001CN1293464A Cable reel and electromagnetic wave communication apparatus filtted with said cable reel
05/02/2001CN1293463A Antenna device and portable radio communication apparatus
05/02/2001CA2325284A1 Reflector antenna and method of producing a sub-reflector
05/01/2001US6226531 High capacity broadband cellular/PCS base station using a phased array antenna
05/01/2001US6225961 Beam waveguide antenna with independently steerable antenna beams and method of compensating for planetary aberration in antenna beam tracking of spacecraft
05/01/2001US6225949 Method and apparatus for a ring interferometer
05/01/2001US6225947 Butler beam port combining for hexagonal cell coverage
05/01/2001US6225946 Method and apparatus for a limited scan phased array of oversized elements
04/2001
04/26/2001WO2001029989A1 Array-antenna wireless communication device, and method of generating weight coefficient
04/26/2001WO2001029988A1 Adaptive array antenna device and base station adaptive array antenna device
04/26/2001WO2001029987A1 AN ADAPTIVE DIGITAL BEAMFORMING RECEIVER WITH π/2 PHASE SHIFT TO IMPROVE SIGNAL RECEPTION
04/26/2001WO2001029977A1 Portable telephone with shielded transmission antenna
04/26/2001WO2001029926A1 Telecommunication antenna system
04/26/2001WO1999060656A8 Multibeam satellite communication antenna
04/26/2001CA2324490A1 Control device for the formation of several simultaneous beams of electronic sweep antenna radar reception
04/25/2001EP1094546A2 Sector beam antenna with scattering component
04/25/2001EP1094542A2 Antenna for mobile wireless communicatios and portable-type wireless apparatus using the same
04/25/2001EP1093677A2 Patch antenna with an electrically small ground plate using peripheral parasitic stubs
04/25/2001EP0985247A4 Adjustable array antenna
04/25/2001EP0934636A4 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
04/25/2001CN1292937A Adaptive cancellation of fixed interferers
04/24/2001US6222504 Adjustable antenna mount with rotatable antenna brackets for PCS and other antennas
04/24/2001US6222498 CDMA multiuser receiver featuring a combination of array antenna and multiuser cancelers
04/24/2001US6222495 Multi-beam antenna
04/24/2001US6222493 Device for transmitting and receiving microwaves subjected to circular polarization
04/19/2001WO2001028162A1 Spatially switched router for wireless data packets
04/19/2001WO2001028129A1 Wireless base station system, and wireless transmission method
04/19/2001WO2001028107A1 Radio receiving system
04/19/2001WO2001028037A1 Method of adapting an antenna beam to current operating conditions, apparatus of producing an adapted antenna beam and adaptive antenna system
04/19/2001WO2001028036A1 Base station beam sweeping method and apparatus using multiple rotating antennas
04/19/2001WO2000072462A3 Method and apparatus for a digital phased array antenna
04/19/2001DE19949969A1 Fixing for car separation sensor has ball joint allows two axis adjustment
04/19/2001CA2387238A1 Spatially switched router for wireless data packets
04/18/2001EP1093241A1 Adaptive transmitter/receiver
04/18/2001EP1093201A1 Cable reel and electromagnetic wave communication device equipped with such a reel
04/18/2001EP1093186A1 Radio transmitter and transmission directivity adjusting method
04/18/2001EP1093185A2 Phased array spread spectrum system and method
04/18/2001EP1092273A1 A communication system for transmitting and demodulating a communication signal using an adaptive antenna array
04/17/2001US6219563 Method for signal transmission in a communication system between a mobile radio transmission/reception device and a stationary radio transmission/reception device
04/17/2001US6219561 Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization
04/17/2001US6219375 Apparatus for performing multiplication of a vector of multi-bit values by a matrix of multi-bit coefficients
04/17/2001US6218999 Antenna system, in particular for pointing at non-geostationary satellites
04/17/2001US6218988 Array antenna transmitter with a high transmission gain proportional to the number of antenna elements
04/17/2001US6218987 Radio antenna system
04/17/2001US6218986 Adaptive reception diversity method and adaptive transmission diversity method
04/17/2001US6218985 Array synthesis method
04/17/2001US6218979 Wide area time domain radar array
04/17/2001US6218647 Method and apparatus for using direct current to detect ground faults in a shielded heater wire
04/12/2001WO1999063619A8 System and method for fully self-contained calibration of an antenna array
04/12/2001DE19947798A1 Passive antenna reflection amplifier has square transponder patch antenna coupled to lambda resonator arranged in parallel with patch antenna and at defined distance from it
04/12/2001DE19943688A1 Verfahren und Anordnung zur Strahlformung für den Downlink-Kanal in CDMA-basierten Mobilfunksystemen Method and apparatus for beam shaping for the downlink channel in CDMA-based mobile systems
04/12/2001DE10033336A1 Diversity antenna for diversity system in vehicle has edge conductor on side of conducting surface with minimum length of about tenth of wavelength, forming low impedance coupling line
04/11/2001EP1091504A1 Radio receiver and reception timing detection method
04/11/2001EP1091447A1 Antenna system, in particular for use in a mobile phone handset, and corresponding control method
04/11/2001EP1090443A1 Radio frequency receiving circuit
04/11/2001EP1090440A1 Antenna direction finding in mobile phones
04/11/2001CN1291011A Diversity method of closed ring transmit antenna and base station equipment and movable station equipment
04/11/2001CN1290975A Antenna device
04/10/2001US6216244 Point-to-multipoint variable antenna compensation system
04/10/2001US6215986 Reducing radio transmitter distortion
04/10/2001US6215452 Compact front-fed dual reflector antenna system for providing adjacent, high gain antenna beams
04/10/2001CA1341213C Apparatus for wind shear compensation in an mti radar system
04/05/2001WO2001024406A1 Base station system, and wireless communication method
04/05/2001WO2001024385A2 Wireless communication system with base station beam sweeping
04/05/2001WO2001024313A1 Rectangular waveguide with high impedance wall structure
04/05/2001WO2001024312A1 Mechanically adjustable phase-shifting parasitic antenna element
04/05/2001WO2001023956A2 A radiation source
04/05/2001US20010000167 Multiple satellite mobile communications method and apparatus for hand-held terminals
04/05/2001US20010000123 Beam waveguide antenna with independently steerable antenna beams and method of compensating for planetary aberration in antenna beam tracking of spacecraft
04/05/2001CA2383647A1 Mechanically adjustable phase-shifting parasitic antenna element
04/05/2001CA2352251A1 Base station system, and wireless communication method
04/04/2001EP1089377A2 Antenna apparatus
04/04/2001CN1290410A Power antenna apparatus and application thereof to wireless communication system
04/03/2001US6212406 Method for providing angular diversity, and base station equipment
04/03/2001US6212397 Method and system for controlling remote multipoint stations
04/03/2001US6211845 Bracket mount for precise antenna adjustment
04/03/2001US6211844 Dual LNB/antenna multi-switch with DC path for the terrestrial television antenna port
04/03/2001US6211842 Antenna with continuous reflector for multiple reception of satelite beams
04/03/2001US6211836 Scanning antenna including a dielectric waveguide and a rotatable cylinder coupled thereto
04/03/2001US6211835 Compact side-fed dual reflector antenna system for providing adjacent, high gain antenna beams
04/03/2001US6211830 Radio antenna device
04/03/2001US6211826 Antenna device and portable radio using the same
04/03/2001CA2237617C Microwave transceiver/antenna system with adjustable mounting and alignment mechanism
03/2001
03/29/2001WO2001022621A1 Radio communication device and method of controlling antennas
03/29/2001WO2001022605A1 Local oscillation signal supply method and circuit therefor
03/29/2001WO2001022574A1 Feedforward multi-terminal power-synthesizing power amplifier
03/29/2001WO2001022531A1 Ground based antenna assembly
03/29/2001DE19941931A1 Gehäuse oder Gehäuseteil für einen Abstandsensor Housing or housing portion for a distance sensor
03/28/2001EP1087463A2 A multi-pattern antenna having independent controllable antenna pattern characteristics
03/28/2001EP1086508A1 Low noise block (lnb) mounting system
03/28/2001CN1289466A Downlink broadcasting by sequential transmissions from a communication station having an antenna array
03/28/2001CN1289156A Diversity antienna for diversity antenna device in automobiles
03/27/2001US6208834 Apparatus and method for facilitating terrestrial transmissions at frequencies also used for satellite transmissions to a common geographic area
03/27/2001US6208313 Sectoral antenna with changeable sector beamwidth capability
03/27/2001US6208307 Aircraft in-flight entertainment system having wideband antenna steering and associated methods