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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08/15/2001 | CN1308383A Method of improving tracking speed of satellite antenna |
08/15/2001 | CN1308382A Antenna of the same technology and for both radio communication and portable radio device |
08/14/2001 | US6275679 Secure communication using array transmitter |
08/14/2001 | US6275543 Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
08/14/2001 | US6275188 Nulling direct radiating array |
08/14/2001 | US6275187 System and method for directing an adaptive antenna array |
08/14/2001 | US6275121 Microwave circuit for phase shifting having voltage transforming means to control switching |
08/14/2001 | CA2240884C Delay line antenna array system and method thereof |
08/09/2001 | WO2001058048A1 Calibration method for an adaptive antenna system |
08/09/2001 | WO2001058047A1 Array antenna calibration |
08/09/2001 | WO2001057956A1 Rf receiving antenna system |
08/09/2001 | WO2001057955A1 Partially coherent beamformer for sparse, irregular arrays |
08/09/2001 | WO2001057953A1 Passive anti-jamming antenna system |
08/09/2001 | WO2001028037A8 Method of adapting an antenna beam to current operating conditions, apparatus of producing an adapted antenna beam and adaptive antenna system |
08/09/2001 | US20010012764 Fixed wireless access channel radio communication system |
08/09/2001 | US20010011961 Array antenna calibration |
08/09/2001 | CA2399444A1 Rf receiving antenna system |
08/08/2001 | EP1122813A2 An improved phased array terminal for equatorial satellite constellations |
08/08/2001 | EP0944953B1 Intermodulation compensation in multi-channel amplifiers |
08/08/2001 | CN2442399Y Angle regulator of antenna |
08/08/2001 | CN1307753A Communication system for transmitting and demodulating communication signal using adaptive antenna array |
08/07/2001 | US6271798 Antenna apparatus for use in automobiles |
08/07/2001 | US6271728 Dual polarization amplifier |
08/07/2001 | CA2163692C Design of an electronic beam forming network for phased array applications |
08/02/2001 | WO2001056192A1 Diversity transmission |
08/02/2001 | WO2001056189A1 Artificial dielectric lens antenna |
08/02/2001 | WO2001056110A1 Rod antenna for a mobile radio telephone |
08/02/2001 | WO2001056109A1 An omnidirectional follower antenna apparatus |
08/02/2001 | WO2001055814A2 Channelizer switch |
08/02/2001 | WO2001018976A3 Method and arrangement for beam forming for the downlink channel in cdma-based mobile radio telephone systems |
08/02/2001 | WO2001018975A3 Method and arrangement for beam forming a rake receiver for the single user reception for the uplink channel in mobile radio telephone systems |
08/01/2001 | EP1120983A1 Apparatus and method for measuring and controlling the performance of an adjustable antenna on a sub-sector basis |
08/01/2001 | EP1120858A2 Adaptive array transceiver apparatus |
08/01/2001 | EP1120856A1 Printed circuit technology multilayer planar reflector and method for the design thereof |
08/01/2001 | EP1119883A1 An antenna alignment meter |
08/01/2001 | CN2441229Y Phase array antennas for transmitting/receiving of HF earth-wave radar |
08/01/2001 | CN1306705A Radio system and call set-up method |
08/01/2001 | CN1306704A Receiver and equalizing method |
08/01/2001 | CN1306703A Receiving device and method of generating replica signal |
08/01/2001 | CN1306318A Lightning protection of using plaster/micro-stripe unit active antenna |
07/31/2001 | US6268835 Deployable phased array of reflectors and method of operation |
07/31/2001 | US6268833 Antenna device and transmitting/receiving apparatus |
07/31/2001 | US6268828 Cylindrical antenna coherent feed system and method |
07/31/2001 | US6268827 Method and apparatus for carrying signals having different frequencies in a space-deployed antenna system |
07/31/2001 | US6268822 Dual-frequency millimeter wave and laser radiation receiver |
07/31/2001 | US6267339 Pivotally joined bracket |
07/26/2001 | WO2001054328A1 Interference signal removing device and interference signal removing method |
07/26/2001 | WO2001054312A1 Arrival direction determining method and radio receiving device |
07/26/2001 | WO2001054311A1 Radio base station device and radio communication method |
07/26/2001 | WO2001054310A1 Radio receiving device and radio receiving method |
07/26/2001 | WO2001054309A1 Array antenna base station and method of array antenna reception |
07/26/2001 | WO2001054308A1 Intermittent calibrator |
07/26/2001 | WO2001054307A1 Radio base station apparatus and radio communication method |
07/26/2001 | WO2001054306A1 Radio base station device and radio communication method |
07/26/2001 | WO2001054240A1 High power distributed feedback ridge waveguide laser |
07/26/2001 | WO2001053881A1 Resonant enhanced modulator (rem) |
07/26/2001 | US20010009861 Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna |
07/26/2001 | DE19943687C1 Verfahren und Anordnung zur Strahlformung eines Rake-Empfängers für den Ein-Nutzer-Empfang für den Uplink-Kanal in Mobilfunksystemen Method and apparatus for beam shaping of a Rake receiver for the one-user receivers for the uplink channel in mobile radio systems |
07/26/2001 | CA2398833A1 High power distributed feedback ridge waveguide laser |
07/25/2001 | EP1119073A2 Reflector antenna with a stator part and a rotor part which is rotatably mounted in respect to said stator part |
07/25/2001 | EP1119072A2 Antenna cluster configuration for wide-angle coverage |
07/25/2001 | EP1118173A1 Antenna circuit |
07/25/2001 | EP0879424B1 Radio frequency identification reader |
07/25/2001 | CN1305269A Device for receiving radio signal |
07/24/2001 | US6266538 Antenna for the folding mobile telephones |
07/24/2001 | US6266528 Performance monitor for antenna arrays |
07/24/2001 | US6266176 Device for optical interconnection |
07/24/2001 | US6266029 Luneberg lens antenna with multiple gimbaled RF feeds |
07/24/2001 | US6266024 Rotatable and scannable reconfigurable shaped reflector with a movable feed system |
07/24/2001 | US6266011 Electronically scanned phased array antenna system and method with scan control independent of radiating frequency |
07/24/2001 | US6266010 Method and apparatus for transmitting and receiving signals using electronic beam forming |
07/24/2001 | US6264801 Methods for altering the magnetic properties of materials and the materials produced by these methods |
07/24/2001 | CA2159379C Interference cancellation system employing an i/q quadrature rotator |
07/19/2001 | WO2001052447A2 Repeaters for wireless communication systems |
07/19/2001 | WO2001052446A1 Array antenna radio communication apparatus and calibration method |
07/19/2001 | WO2001052445A1 Mobile radio unit |
07/19/2001 | WO2001052428A1 Digital exciter/phasor/transmitter for directional antenna system |
07/19/2001 | WO2001052350A1 Antenna device |
07/19/2001 | WO2001052349A1 Antenna structure of portable radio |
07/19/2001 | CA2397430A1 Repeaters for wireless communication systems |
07/18/2001 | EP1117183A1 Radioelectric transmission system with a rotating and a fixed part equipped with an antenna extending along two circles |
07/18/2001 | EP1117147A2 Lightning protection for an active antenna using patch/microstrip elements |
07/18/2001 | EP1116344A1 Antenna null |
07/18/2001 | EP1116045A1 Helicopter rotorblade radar system |
07/18/2001 | CN2439725Y Direction changing and amplifying device for TV receiving antenna |
07/18/2001 | CN1304588A Communication device and communication method |
07/18/2001 | CN1304567A Multi-beam transmit array with low intermodulation |
07/18/2001 | CN1304261A Method and system of adaptive signal processing for antenna array |
07/18/2001 | CN1304221A Dynamic channel allocation of intelligance antenna |
07/18/2001 | CN1304217A Device and method for increasing transmitting diversity |
07/17/2001 | US6262691 Antenna mounting assembly with installation tool |
07/17/2001 | US6262689 Antenna for communicating with low earth orbit satellite |
07/17/2001 | US6262688 Antenna system and method for controlling antenna system |
07/17/2001 | US6262687 Tracking antenna and method |
07/17/2001 | US6262659 Telemetry of diagnostic messages from a mobile asset to a remote station |
07/12/2001 | WO2000020881A9 Antenna assembly including dual channel microwave transmit/receive modules |
07/12/2001 | DE19961774A1 Vorrichtung zum Einstellen eines Richtstrahlsystems Apparatus for adjusting a directional beam system |
07/12/2001 | DE19958750A1 Leckwellenantenne Leaky wave antenna |
07/12/2001 | DE19952819A1 Reflektorantenne und Verfahren zum Herstellen eines Subreflektors Antenna reflector and method for producing a sub-reflector |
07/11/2001 | EP1114529A1 Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |