Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › 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
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)
11/2000
11/29/2000EP1055931A2 Circuit for testing the operation of at least one antenna
11/29/2000EP1055268A1 Determining angles-of-arrival and polarization of rf signals
11/29/2000EP1055267A1 Downlink broadcasting by sequential transmissions from a communication station having an antenna array
11/29/2000EP1055265A1 Power antenna apparatus and application thereof to wireless communication system
11/29/2000CN1275273A Method of directive transmission and directivity-controlled communication device
11/29/2000CN1275267A Base station device and transmission method
11/29/2000CN1275251A Adaptive array antenna
11/29/2000CN1274964A Stealth antenna for air defense radar
11/28/2000US6154661 Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern
11/28/2000US6154177 Antenna device and radio receiver using the same
11/28/2000US6154175 Wideband microstrip antenna
11/28/2000US6154174 Large aperture vibration compensated millimeter wave sensor
11/28/2000US6154169 Scan management and automatic tilt control for airborne radars
11/28/2000CA2204326C Antenna apparatus
11/23/2000WO2000070709A1 Method and system for orienting a receiver
11/23/2000DE19923729A1 Schaltungsanordnung zum Prüfen der Funktionsbereitschaft mindestens einer Antenne Circuitry for testing the operational readiness of at least one antenna
11/22/2000CN1274510A Base station device and radio communication method
11/22/2000CN1274492A Radio communication device and transmitting power control method
11/22/2000CN1274491A Base station device and radio communication method
11/21/2000US6151496 System and method of performing soft hand-off with one-dimensional AESA
11/21/2000US6151310 Dividable transmit antenna array for a cellular base station and associated method
11/21/2000US6150991 Electronically scanned cassegrain antenna with full aperture secondary/radome
11/21/2000US6150990 Method for reducing cross-polar degradation in multi-feed dual offset reflector antennas
11/21/2000US6150987 Antenna assembly
11/21/2000US6150984 Shared antenna and portable radio device using the same
11/16/2000WO2000069092A1 Antenna diversity for a user terminal in a satellite telecommunication network
11/16/2000WO2000069020A1 Method and apparatus for improved signal reception with less multipath interference
11/16/2000DE19961822A1 Vehicle frame with reinforcing structure, with front side part connected to central column side part and with U-shaped supports
11/15/2000EP1052785A1 Antenna diversity for a user terminal in a satellite telecommunication network
11/15/2000CN1273463A Antenna array system with coherent and noncoherent receiving property
11/15/2000CN1273461A Systm and method for preventing receiver disturbed
11/15/2000CN1273443A Antenna structure and installation
11/14/2000US6147658 Array antenna device and radio equipment
11/14/2000US6147656 Active multiple beam antennas
11/14/2000US6147645 Adaptive reception diversity apparatus and adaptive transmission diversity apparatus
11/14/2000US6147643 Method to determine the error of orientational adjustment of the radiating face of an electronic scanning array antenna
11/14/2000US6147639 Slow speed pulse chase apparatus
11/14/2000CA2193843C Phased array spread spectrum system and method
11/09/2000WO2000067345A1 Antenna with continuous reflector for multiple reception of satellite beams
11/09/2000WO2000067343A1 System and method for aligning signals having different phases
11/09/2000WO2000067342A1 Slide mounted antenna
11/09/2000WO2000067042A1 Robust estimation of doa for antenna arrays
11/08/2000EP1050926A2 Hybridized space/ground beam forming
11/08/2000EP1050925A1 Multi-primary radiator, down converter and multibeam antenna
11/08/2000EP1050923A2 Antenna array system having coherent and noncoherent reception characteristics
11/08/2000EP1050919A1 Device for supporting and adjusting a radiocommunication antenna
11/08/2000CN2405318Y Anti-angle-turbulent type all direction follow antenna
11/08/2000CN1272986A Adaptive directivity transmission device and method
11/07/2000USH1913 Bi-blade century bandwidth antenna
11/07/2000US6144916 Itinerary monitoring system for storing a plurality of itinerary data points
11/07/2000US6144652 TDM-based fixed wireless loop system
11/07/2000US6144339 Array antenna
11/07/2000US6141880 Tool for layout of rapid development antenna array
11/07/2000CA2307712A1 Antenna array system having coherent and noncoherent reception characteristics
11/02/2000WO2000065750A1 Radio receiver and reception timing detection method
11/02/2000WO2000065714A1 Integrated electronic circuit comprising an electronic component and a delay element which is connected to the component
11/02/2000WO2000065690A1 Adaptive array antenna
11/02/2000WO2000065370A1 Antenna device
11/02/2000EP1049197A2 Precision beacon tracking system
11/02/2000EP1049195A2 Antenna structure and installation
11/02/2000EP1049194A2 Rotor device for a satellite reception assembly
11/01/2000CN2404223Y Active switching antenna
11/01/2000CN1272230A Device for transmission and receiving microwaves subjected to circular polarisation
11/01/2000CN1272229A Antenna array and method thereof
10/2000
10/31/2000US6141567 Apparatus and method for beamforming in a changing-interference environment
10/31/2000US6141371 Jamming suppression of spread spectrum antenna/receiver systems
10/31/2000US6140976 Method and apparatus for mitigating array antenna performance degradation caused by element failure
10/31/2000US6140974 Antenna arrangement
10/31/2000US6140970 Radio antenna
10/31/2000US6140961 Directivity control circuitry for an adaptive antenna
10/31/2000US6138915 Hand-held optically readable character set reader having automatic focus control for operation over a range of distances
10/31/2000CA2125571C Spatial division multiple access wireless communication systems
10/26/2000WO2000064206A1 Adaptive sectorization
10/26/2000WO2000064007A1 Determining and forming delayed waveforms
10/26/2000WO2000064006A1 Antenna direction finding in mobile phones
10/26/2000WO2000063720A2 Large aperture vibration compensated millimeter wave sensor
10/26/2000WO2000017958A9 Adaptive antenna for use in same frequency networks
10/26/2000DE19916855A1 Funktelefonanlage mit Gruppenantenne für Fahrzeuge Radio telephone system with array antenna for vehicles
10/26/2000DE19913222A1 Short-range synthetic aperture radar technique for resolving three-dimensional space and objects e.g. in ground by reconstructing backscatter characteristics of volume elements observed from different directions
10/26/2000DE19857871C1 Automobile distance regulation radar sensor adjustment device uses angle sources for alignment of frame supporting laser source with automobile longitudinal axis and evaluation of reflected laser beam for sensor adjustment
10/26/2000CA2370087A1 Determining and forming delayed waveforms
10/25/2000EP1047216A2 System and method for protecting a receiver from jamming interference
10/25/2000EP1046247A1 Beam management in a satellite communication system
10/25/2000EP0988559A4 Self calibrating radar system
10/25/2000CN1271469A Microwave flat antenna
10/24/2000US6137785 Wireless mobile station receiver structure with smart antenna
10/24/2000US6137442 Chirped fiber grating beamformer for phased array antennas
10/24/2000US6137377 Four stage selectable phase shifter with each stage floated to a common voltage
10/19/2000WO2000062370A2 Integrated communication facility
10/19/2000DE19917202A1 Multibeam-Phasenarray-Antenneneinrichtung Multibeam phased array antenna device
10/18/2000EP1045473A2 Multibeam phased array antenna system
10/18/2000EP1045472A2 Radiotelephone system with antenna array for vehicles
10/18/2000EP1044480A1 Antenna arrangement and a method in connection with the antenna arrangement
10/18/2000CN1270709A Portable reception indicator for satellite radio-navigation systems
10/17/2000US6134422 Adjustable height ground level serviceable cellsite
10/17/2000US6133887 Antenna device, and transmitting/receiving unit
10/17/2000US6133875 Position determining apparatus and position determining method using the same
10/17/2000US6133868 System and method for fully self-contained calibration of an antenna array
10/12/2000WO2000060767A1 Repeater
10/12/2000WO2000060766A1 Array-antenna radio communication device
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