H01Q 21 - Aerial arrays or systems

Patents for H01Q 21 - Aerial arrays or systems (25,127)
11/2001
11/06/2001	US6313801 Antenna structures including orthogonally oriented antennas and related communications devices
11/05/2001	CA2346213A1 A multiple element antenna from a single piece
11/01/2001	WO2001082413A1 Single feed, multi-element antenna
11/01/2001	WO2001082409A1 An antenna device and a method of manufacturing such a device
11/01/2001	WO2001080708A2 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system
11/01/2001	US20010036843 Multi-beam antenna wireless network system
11/01/2001	US20010035844 Low profile high polarization purity dual-polarized antennas
11/01/2001	US20010035842 Single feed, multi-element antenna
11/01/2001	CA2406803A1 Single feed, multi-element antenna
10/2001
10/31/2001	EP1150381A1 Antenna and radio device
10/31/2001	EP1150380A1 Active phased array antenna and antenna controller
10/31/2001	EP1150379A1 Antenna system
10/31/2001	EP1150376A1 Device for reduction of the number of antennas on a combat vehicle
10/31/2001	EP1149305A2 Radio frequency identification device
10/31/2001	CN1320292A A radio communication device and an antenna system
10/31/2001	CN1320007A Radio communication equipment and method
10/31/2001	CN1320004A Antenna device portable radio communication device using same
10/31/2001	CN1319918A Array antenna receiving equipment
10/30/2001	US6311075 Antenna and antenna operation method for a cellular radio communications system
10/30/2001	US6310584 Low profile high polarization purity dual-polarized antennas
10/30/2001	US6310582 Antenna system
10/30/2001	CA2250158C Dual polarization antenna array with very low cross polarization and low side lobes
10/25/2001	WO2001080367A1 Antenna element and portable communication terminal
10/25/2001	WO2001080366A1 Dual-antenna system for single-frequency band
10/25/2001	WO2001080365A1 Planar array antenna
10/25/2001	WO2001080364A1 Plate dipole antenna
10/25/2001	WO2001080361A1 S-line cross slot antenna
10/25/2001	WO2001080358A1 An antenna
10/25/2001	WO2001080357A1 Planar antenna for beam scanning
10/25/2001	WO2001080353A1 Vehicle rearview mirror assembly incorporating a communication system
10/25/2001	WO2001080352A1 Dual-band antenna
10/25/2001	WO2001026948B1 Microwave blade tracker
10/25/2001	WO2001025817A3 System for determining item orientation and identification
10/25/2001	US20010033600 Sectorized smart antenna system and method
10/25/2001	DE10016781A1 Schutzvorrichtung Guard
10/25/2001	CA2445393A1 Plate dipole antenna
10/25/2001	CA2400752A1 Vehicle rearview mirror assembly incorporating a communication system
10/24/2001	EP1148584A2 Radio communication apparatus and radio communication method
10/24/2001	EP1148583A1 Planar array antenna
10/24/2001	EP1148582A2 Method of producing desired beam widths for antennas and antenna arrays in single or dual polarization
10/24/2001	EP1147625A1 Polarization and angular diversity among antenna beams
10/24/2001	EP1147603A2 Antenna system for radio frequency identification
10/24/2001	EP1147500A1 Coil array for eas marker deactivation device
10/24/2001	EP0896385B1 Composite antenna
10/24/2001	CN1073748C Bidirectional printed antenna
10/23/2001	US6307525 Multiband flat panel antenna providing automatic routing between a plurality of antenna elements and an input/output port
10/23/2001	US6307510 Patch dipole array antenna and associated methods
10/23/2001	US6307502 Radiometry system with an aperture synthesis type antenna and its application to hyper-frequency imaging
10/18/2001	WO2001077706A1 Transmit/receiver module for active phased array antenna
10/18/2001	CA2405143A1 Transmit/receiver module for active phased array antenna
10/17/2001	EP1146656A2 Antenna switching device
10/17/2001	EP1146593A1 Phased array antenna and its manufacturing method
10/17/2001	EP1146592A1 Phased array antenna and its manufacturing method
10/17/2001	EP1146590A2 Surface-mounted antenna and wireless device incorporating the same
10/17/2001	EP1145381A1 Signal processing method and apparatus for computing an optimal weight vector of an adaptive antenna array system
10/17/2001	EP1145380A1 Apparatus and method of mounting vhf/uhf antenna assembly on satellite dish antenna
10/17/2001	EP1145376A1 Improvement of polarization isolation in antennas
10/17/2001	EP1145371A1 Carrier with antenna for radio frequency identification
10/17/2001	EP1145368A2 Bifocal planar antenna
10/17/2001	EP1012909B1 Dual polarized slotted array antenna
10/17/2001	EP0979538B1 Antenna system, in particular for pointing moving satellites
10/17/2001	EP0647358B1 Electromagnetic power distribution system
10/17/2001	CN1318213A Capacitively-tune broadband antenna structure
10/17/2001	CN1073295C 天线装置 The antenna device
10/16/2001	US6304762 Point to multipoint communication system with subsectored upstream antennas
10/16/2001	US6304230 Multiple coupled resonant loop antenna
10/16/2001	US6304228 Stepped waveguide slot array with phase control and satellite communication system employing same
10/16/2001	US6304226 Folded cavity-backed slot antenna
10/16/2001	US6304225 Lens system for antenna system
10/16/2001	US6304220 Antenna with stacked resonant structures and a multi-frequency radiocommunications system including it
10/11/2001	WO2001076012A1 Nested turnstile antenna
10/11/2001	WO2001076009A1 Portable telephone apparatus and control method thereof
10/11/2001	WO2001076008A1 Adaptive array device, wireless base station and cellular telephone
10/11/2001	WO2001076007A1 Wide beamwidth ultra-compact antenna with multiple polarization
10/11/2001	WO2001076005A1 An antenna device and a portable communication device comprising such an antenna device
10/11/2001	WO2001028162B1 Spatially switched router for wireless data packets
10/11/2001	US20010028329 Tuneable antenna
10/11/2001	US20010028328 Arrangement relating to antennas and a method of manufacturing the same
10/11/2001	US20010028326 Antenna
10/11/2001	US20010028321 GPS receiver utilizing a communication link
10/10/2001	EP1143562A1 Phased array antenna and its manufacturing method
10/10/2001	EP1143554A2 Antenna system architecture
10/10/2001	EP1143260A2 Radio direction finding and position determination apparatus
10/10/2001	EP1143259A2 Antenna for motorcycle
10/10/2001	EP1142066A1 Apparatus and method for processing satellite and terrestrial signals
10/10/2001	EP1142063A1 Telecommunication device with shaped electronic scanning arrays and associated telecommunication terminal
10/10/2001	EP1142060A1 Antenna electrical coupling configurations
10/10/2001	CN1316363A Aerial installing structure for motor-driven two-wheel motorcycle
10/09/2001	US6300920 Electromagnetic antenna
10/09/2001	US6300918 Conformal, low RCS, wideband, phased array antenna for satellite communications applications
10/09/2001	US6300917 Antenna
10/09/2001	US6300915 Vertical array antennas for differential GPS ground stations
10/09/2001	US6300913 Antenna
10/09/2001	US6300909 Antenna unit and communication device using the same
10/09/2001	US6300906 Wideband phased array antenna employing increased packaging density laminate structure containing feed network, balun and power divider circuitry
10/09/2001	US6300901 Compact, modular tile architecture for limited field-of-view arrays
10/09/2001	US6300900 Antenna for transmitting and/or receiving signals with rectilinear polarization
10/06/2001	CA2337929A1 Method of producing desired beam widths for antennas and antenna arrays in single or dual polarization
10/04/2001	WO2001073894A1 A method for improving intelligent antenna array coverage
10/04/2001	WO2001073891A1 An electronically tunable reflector

1 ... 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 ... 252