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) |
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03/27/2001 | US6208302 Mobile telephone antenna system for a satellite and mobile telephone including this antenna system |
03/27/2001 | US6208296 Method and apparatus for training a receiver on a source |
03/27/2001 | US6208294 Array antenna receiving device |
03/27/2001 | US6208293 Photonically controlled, phased array antenna |
03/27/2001 | US6208287 Phased array antenna calibration system and method |
03/22/2001 | WO2001020943A1 Communications system load control methods and apparatus |
03/22/2001 | WO2001020814A1 Multi-airplane cellular communications system |
03/22/2001 | WO2001020720A1 Serially-fed phased array antennas with dielectric phase shifters |
03/22/2001 | WO2001020719A1 Smart antenna for airborne cellular system |
03/22/2001 | WO2001020713A1 Method and apparatus for cooling with a phase change material and heat pipes |
03/22/2001 | WO2000060698A8 Radio transmitter and transmission directivity adjusting method |
03/22/2001 | DE19938643A1 Innenraum-Antenne für die Kommunikation mit hohen Datenraten und mit änderbarer Antennencharakteristik Indoor antenna for communication with high data rates and with changeable antenna characteristic |
03/22/2001 | CA2382076A1 Serially-fed phased array antennas with dielectric phase shifters |
03/21/2001 | EP1085684A2 Antenna unit and radio base station |
03/21/2001 | EP1085678A2 Radio communication system with variable beam-pattern antenna array |
03/21/2001 | EP1085599A2 Phased array antenna system |
03/21/2001 | EP1085596A1 Rotatable curtain antenna system |
03/21/2001 | EP1085342A1 A spread spectrum system using phased array principles to combat multipath |
03/20/2001 | US6205224 Circularly symmetric, zero redundancy, planar array having broad frequency range applications |
03/20/2001 | US6204947 Multi-stage optical commutator |
03/20/2001 | US6204823 Low profile antenna positioner for adjusting elevation and azimuth |
03/20/2001 | US6204822 Multibeam satellite communication antenna |
03/20/2001 | US6204811 Piezoelectrical mechanical actuators for use with small actuator distances and arrays |
03/20/2001 | US6204809 Radio wave receiving apparatus having an improved antenna resolution |
03/15/2001 | WO2001019101A1 Method and apparatus for calibrating a smart antenna array |
03/15/2001 | WO2001018976A2 Method and arrangement for beam forming for the downlink channel in cdma-based mobile radio telephone systems |
03/15/2001 | WO2001018975A2 Method and arrangement for beam forming a rake receiver for the single user reception for the uplink channel in mobile radio telephone systems |
03/15/2001 | WO2001018912A1 Sparse array antenna |
03/15/2001 | WO2001018908A1 Adaptive multifilar antenna |
03/15/2001 | WO2001018906A1 Antenna with special lobe pattern for use with global positioning systems |
03/15/2001 | WO2001018905A1 Combined mechanical scanning and digital beamforming antenna |
03/15/2001 | WO2001018902A2 Housing or part thereof for distance sensor |
03/15/2001 | WO2001018561A2 Ground penetrating radar array and timing circuit |
03/15/2001 | WO2001018358A1 Rotating radio frequency transmission system |
03/15/2001 | DE19943952A1 Calibration method for group antenna involves trimming phase and amplitude setting elements in transmission or reception paths to minimise deviations derived from measurements |
03/15/2001 | DE19939316C1 Automobile antenna device e.g. for interrogation-based electronic immobilizer, has piezoeelement used to mechanically oscillate antenna when no signal is received from hand-held transponder |
03/15/2001 | DE19938862C1 Hochfrequenz-Phasenschieberbaugruppe High-frequency phase shifter assembly |
03/15/2001 | DE19937765A1 Drive system for accurate positioning of satellite antenna in space has drive per axle consisting of arm attached to axle, linear drive freely acting on arm; arm is connected to damper |
03/14/2001 | EP1083681A1 Repeater |
03/14/2001 | EP1083680A1 Array-antenna radio communication device |
03/14/2001 | EP1083670A2 Casing for a mobile telephone |
03/14/2001 | EP1083622A2 Antenna sharing switching circuitry for multi-transceiver mobile terminal and method therefor |
03/14/2001 | EP1082778A2 Multibeam satellite communication antenna |
03/14/2001 | EP1082570A1 Alignment apparatus |
03/14/2001 | CA2319297A1 Miniature phased array antenna system |
03/13/2001 | US6201512 Biaxially rotational structure |
03/08/2001 | WO2001017130A1 Communication terminal device and channel estimating method |
03/08/2001 | WO2001017065A1 Method for electronical beam control in a telecommunications system and base station using said method |
03/08/2001 | WO2000077877B1 Mems transmission and circuit components |
03/08/2001 | DE19928605A1 Adaptives Sensorgruppen-Gerät und Verfahren zum Durchführen einer adaptiven Strahlformung in einem adaptiven Sensorgruppen-Gerät mit einer Mehrzahl von Empfangselementen An adaptive sensor group device and method for performing an adaptive beam forming in an adaptive sensor array device having a plurality of receiving elements |
03/06/2001 | US6198925 Method and apparatus for intelligent microcell and antenna selection in digital cellular telephone systems |
03/06/2001 | US6198460 Antenna support structure |
03/06/2001 | US6198458 Antenna control system |
03/06/2001 | US6198457 Low-windload satellite antenna |
03/06/2001 | US6198452 Antenna configuration |
03/06/2001 | US6198451 Radar antenna feed arrangement |
03/06/2001 | US6198449 Multiple beam antenna system for simultaneously receiving multiple satellite signals |
03/06/2001 | US6198438 Reconfigurable microstrip antenna array geometry which utilizes micro-electro-mechanical system (MEMS) switches |
03/06/2001 | US6198435 System and method for improved trunking efficiency through sector overlap |
03/06/2001 | US6198434 Dual mode switched beam antenna |
03/06/2001 | US6198433 Multiple-beam electronic scanning antenna |
03/06/2001 | US6196515 Load equalization support system |
03/06/2001 | CA2255886C Adaptive array antenna |
03/01/2001 | WO2001015477A1 Antenna deployment sector cell shaping system and method |
03/01/2001 | WO2001015269A1 Phased array antenna beamformer |
03/01/2001 | WO2001015267A1 Elongate personal communications apparatus |
03/01/2001 | WO2001014924A1 Device for producing optically-controlled incremental time delays |
02/28/2001 | EP1079544A1 CDMA mobile radio system |
02/28/2001 | EP1079543A1 Transmission antenna diversity |
02/28/2001 | EP1079464A1 Antenna system |
02/28/2001 | EP1079461A2 Direction estimating apparatus, directivity controlling antenna apparatus, and direction estimating method |
02/28/2001 | EP1079296A2 Electronically steerable embedded laptop computer antenna array |
02/28/2001 | EP1078476A1 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
02/28/2001 | EP1078276A1 Method and apparatus for determining a direction of arrival of a signal |
02/28/2001 | CN1286001A Radio transmission from communication station with antenna array to provide desirable radiation pattern |
02/28/2001 | CN1285965A Multi-primary radiator, down converter and multibeam antenna |
02/28/2001 | CN1285665A CDMA mobile radio system |
02/27/2001 | US6195559 Communication system, a primary radio station, a secondary radio station, and a communication method |
02/27/2001 | US6195065 Antenna with variable geometry |
02/27/2001 | US6195061 Miniature skewed beam horn antenna |
02/27/2001 | US6195060 Antenna positioner control system |
02/27/2001 | US6195059 Scanning lens antenna |
02/27/2001 | US6195047 Integrated microelectromechanical phase shifting reflect array antenna |
02/27/2001 | US6195045 Adaptive antenna array system calibration |
02/27/2001 | US6193334 Thermal control apparatus for two-axis measurement system |
02/27/2001 | CA2201352C Multi-channel transceiver having an adaptive antenna array and method |
02/22/2001 | WO2001013466A1 A method of canceling interference based on smart antenna |
02/22/2001 | WO2001013463A1 Method of and apparatus for beam reduction and combining in a radio communications system |
02/22/2001 | WO2001013459A1 High-frequency phase shifter unit |
02/21/2001 | EP1077508A2 Indoor antenna with changeable antenna characteristics for communication with high data rates |
02/21/2001 | EP1077504A1 Adaptive array antenna device |
02/21/2001 | CN1284819A Interference counteracting method based on intelligent antenna |
02/21/2001 | CN1284794A Diversity aerial system and mobile communication terminal |
02/21/2001 | CN1284763A Aerial equipment and protable radio means |
02/21/2001 | CN1062383C Radio communication equipment having diversity antenna structure |
02/20/2001 | US6192256 Devices for transmitter path weights and methods therefor |
02/20/2001 | US6191749 Arrangement comprising an antenna reflector and a transceiver horn combined to form a compact antenna unit |
02/20/2001 | US6191748 Active microwave reflector for electronically steered scanning antenna |
02/20/2001 | US6191744 Probe movement system for spherical near-field antenna testing |
02/20/2001 | US6191736 Data communication apparatus and data communication method |