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)
09/2001
09/12/2001EP1133080A1 Radio communication device and method of controlling antennas
09/12/2001EP1133076A1 Mobile communication satellite payload
09/12/2001EP1133075A1 Base station system, and wireless communication method
09/12/2001EP1133072A1 Communication terminal device and channel estimating method
09/12/2001EP1133002A1 Mobile communication satellite payload
09/12/2001EP1133000A1 Active microwave reflector for antenna with electronic scanning
09/12/2001EP1131898A1 Cellular phone, flip, and hinge
09/12/2001EP1131895A1 Method and arrangement for reducing distortion in a radio receiver arrangement
09/12/2001EP1131892A1 Signal processing apparatus and method
09/12/2001EP1131856A1 Scanning of electromagnetic beams
09/12/2001EP0894370B1 Dividable transmit antenna array for a cellular base station and associated method
09/12/2001CN1312661A Radio base-station and mobile station
09/12/2001CN1312598A Receiving circuit and self-adaptive array antenna system
09/12/2001CN1312597A Spliced antenna with wire ground plane
09/11/2001US6289327 Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for an air acoustic system array of transmitting or receiving elements
09/11/2001US6289062 Method and apparatus for high rate data communication utilizing an adaptive antenna array
09/11/2001US6289005 Method and apparatus for directional radio communication
09/11/2001US6289004 Adaptive cancellation of fixed interferers
09/11/2001US6288683 Antenna mirror surface measuring/adjusting device
09/11/2001US6288682 Directional antenna assembly
09/11/2001US6288678 Path finder antenna
09/11/2001US6288673 Active antenna with array of radiating elements with redundant architecture
09/11/2001US6288672 Holographic radar
09/11/2001US6287505 Self-tuning material and method for manufacturing the same
09/11/2001CA2276980C Antenna device, and transmitting/receiving apparatus
09/11/2001CA2261188C Phase shifter network for antenna array
09/07/2001WO2001065725A1 Method including a radio transmitter for improving radio link operation
09/07/2001WO2001065642A2 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other
09/07/2001WO2001065640A1 Dielectric leak wave antenna having mono-layer structure
09/07/2001WO2001065638A1 Antenna device
09/07/2001WO2001065637A2 Cooperative mobile antenna system
09/07/2001WO2000052497A3 Radar system having spoofer, blanker and canceler
09/07/2001CA2332688A1 Radio direction and position finding apparatus
09/06/2001US20010019952 Wireless base station and a wireless phone
09/06/2001US20010019942 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
09/06/2001US20010019314 Method of exploration in azimuth for a radar, and radar implementing the method
09/05/2001EP1130680A2 Dielectric leaky-wave antenna
09/05/2001EP1130677A2 Patch antenna with finite ground plane
09/05/2001EP1130675A2 Nulling direct radiating array
09/05/2001EP1129507A1 Electronically scanned cassegrain antenna with full aperture subreflector/radome
09/05/2001EP1129505A1 Cylindrical actuator
09/05/2001CN2446718Y Splitting safety power supply TV antenna
09/05/2001CN1311907A Swivel antenna with parasitic tuning
09/04/2001US6285893 Portable radio device
09/04/2001US6285339 Two axis positioner with zero backlash
09/04/2001US6285338 Method and apparatus for eliminating keyhole problem of an azimuth-elevation gimbal antenna
09/04/2001US6285337 Ferroelectric based method and system for electronically steering an antenna
09/04/2001US6285329 Portable reception indicator for satellite radio-navigation systems
09/04/2001US6285322 Electronics unit for wireless transfer of signals
09/04/2001US6285266 Directional coupler having shiftable parallel dielectric transmission lines
09/04/2001US6283960 Apparatus for delivery of energy to a surgical site
09/04/2001CA2217428C Artificial fading for frequency offset mitigation
09/04/2001CA2068136C Spacecraft antenna pattern control system
08/2001
08/30/2001WO2001063799A1 Method and apparatus for radio communication using array antenna
08/30/2001WO2001063784A1 A device and system for providing a wireless high-speed communications network
08/30/2001WO2001063776A2 Transmitting beam forming in smart antenna array systems
08/30/2001WO2001063696A1 Multi-beam antenna
08/30/2001WO2001063694A1 Common aperture reflector antenna with improved feed design
08/30/2001US20010017603 Dielectric leaky-wave antenna
08/30/2001US20010017602 Digital exciter/phasor/transmitter for directional antenna system
08/30/2001DE19952817A1 Reflektorantenne mit einem Statorteil und einem gegenüber diesem drehbar gelagerten Rotorteil Reflector antenna with a stator and a rotor rotatably mounted with respect to this part
08/29/2001EP1128463A2 Reception circuit and adaptive array antenna system
08/29/2001EP1127384A1 Rotating field antenna with a magnetically coupled quadrature loop
08/29/2001EP1027752B1 Electrical apparatus
08/29/2001CN2445458Y Rotary TV. antenna
08/29/2001CA2331978A1 Patch antenna with finite ground plane
08/28/2001US6281853 Terminal-antenna device for moving satellite constellation
08/28/2001US6281850 Broadband multiple element antenna system
08/28/2001US6281839 Method and system for communicating electromagnetic signals
08/28/2001US6281838 Base-3 switched-line phase shifter using micro electro mechanical (MEMS) technology
08/28/2001US6281766 Used in phased array antenna operating at microwave frequencies
08/23/2001WO2001061882A1 Tuned wave phased array
08/23/2001WO2001001582A3 Integrated adaptive phased arrays and sector antennas
08/23/2001US20010016505 Calibration method for an adaptive antenna system
08/23/2001US20010015707 Adjustable antenna mount with rotatable antenna brackets for PCS and other antennas
08/23/2001US20010015706 Antenna structure and installation
08/22/2001EP1126736A1 Method for ressource allocation at the cell centre of a radio communications system, equipment and base station therefor
08/22/2001EP1126633A1 Radio receiver and adaptive receiving method
08/22/2001EP1126629A2 Method and system for adaptive signal processing for an antenna array
08/22/2001EP1126544A2 System for calibrating and characterizing an antenna system and method for characterizing an array of antenna elements
08/22/2001EP1126543A2 System and method for producing overlapping two contiguous spot beam patterns
08/22/2001EP1126300A1 Telescope and movement control device
08/22/2001EP1125455A1 Interference analysis for a mobile radiotelephone system with adaptive antennae
08/22/2001EP1125342A1 Microstrip phase shifting reflect array antenna
08/22/2001CN1309511A Radio base station and radio telephone device
08/21/2001US6278415 Multi-filar helical antenna and portable radio
08/21/2001US6278405 AI antenna driving device and method for controlling the same
08/21/2001CA2248345C Adaptive array transmitter-receiver
08/21/2001CA2215607C Tdm-based fixed wireless loop system
08/16/2001WO2001059876A1 Compact dual-polarized adaptive antenna array communication method and apparatus
08/16/2001WO2001059874A1 Distributed cellular telephone antenna system with adaptive cell configuration
08/16/2001US20010014588 Radio base station and mobile station
08/16/2001US20010013842 Antenna apparatus and transmission and receiving apparatus using the same
08/16/2001EP1124391A1 Wireless communications apparatus
08/16/2001EP1124283A2 Beam forming network having a cell reuse pattern and method for implementing same
08/16/2001EP1124281A2 Adaptive antenna device operable in accordance with different algorithms
08/16/2001EP1123568A1 Elongate personal communications apparatus
08/15/2001CN2443495Y Train satellite television real-time receiver
08/15/2001CN1308794A Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array
08/15/2001CN1308423A Adaptive antenna device operating in different algorathms