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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05/27/2004 | US20040100416 Compact antennas having directed beams and potentially more than one degree of freedom per concentration region |
05/27/2004 | US20040100403 Normalizing apparatus for adaptive beamforming in smart antenna receiving system |
05/26/2004 | EP1422533A1 Radar receiver and radar system |
05/26/2004 | EP1422209A2 Method for producing low-loss tunable ceramic composites with improved breakdown strengths |
05/26/2004 | EP1421650A2 Conformal two dimensional electronic scan antenna with butler matrix and electronic scan array (esa) lens |
05/26/2004 | EP1421649A1 Method and apparatus for frequency selective beam forming |
05/26/2004 | EP1421644A1 Patch dipole array antenna including a feed line organizer body and related methods |
05/26/2004 | EP1421041A2 Dielectric ceramic composition |
05/26/2004 | CN1500319A Multi-antenna appts, multi-antenna reception method, and multi-antenna transmission method |
05/26/2004 | CN1500310A Radio communicaton appts |
05/26/2004 | CN1500298A Antenna appts. |
05/26/2004 | CN1499857A Array antenna transceiver and calibrating method of transmission route used for same |
05/26/2004 | CN1499669A Sector antenna appts. and vehicle-mounted transmission and reception appts. |
05/26/2004 | CN1151581C Dielectric line switch and antenna device |
05/25/2004 | US6741218 Multibeam antenna system |
05/25/2004 | US6741217 Tunable waveguide antenna |
05/25/2004 | US6741216 Reflector antenna |
05/25/2004 | US6741211 Tunable dipole antenna |
05/25/2004 | US6741208 Dual-mode switched aperture/weather radar antenna array feed |
05/25/2004 | CA2336307C A communication system for transmitting and demodulating a communication signal using an adaptive antenna array |
05/21/2004 | WO2004043082A2 Complementary beamforming methods and apparatuses |
05/21/2004 | WO2004042938A2 Folding directional antenna |
05/21/2004 | WO2004042924A2 Vco gain tracking for modulation gain setting calibration |
05/21/2004 | WO2002012916A9 Radio frequency receiving circuit having a passive monopulse comparator |
05/20/2004 | US20040098081 Apparatus and methods for deployment of vascular prostheses |
05/20/2004 | US20040095461 Method and apparatus for bi-directional video teleconferencing on mobile platforms |
05/20/2004 | US20040095288 Actively reconfigurable pixelized antenna systems |
05/20/2004 | US20040095287 Beam-forming antenna system |
05/20/2004 | US20040095278 Multi-antenna apparatus multi-antenna reception method, and multi-antenna transmission method |
05/20/2004 | US20040095211 Tunable ferro-electric filter |
05/19/2004 | CN1498445A Multi-section medium resonator antenna |
05/19/2004 | CN1497782A Satellite broadcast receiver for reducing power consumption |
05/19/2004 | CN1497775A Antenna structure for electronic equipment with radio communication unit |
05/19/2004 | CN1497772A Rotary antenna and electronic equipment with the antenna |
05/19/2004 | CN1497771A Disassembly antenna device |
05/19/2004 | CN1497263A Body detecting method and body detecting device |
05/19/2004 | CN1150781C Antenna apparatus for shaping radiation pattern of antenna of base station in accordance with positions of mobile stations |
05/19/2004 | CN1150688C Method and apparatus for receiving radio signals |
05/19/2004 | CN1150662C Integrated transmit/receive antenna with arbitrary utilisation of antenna aperture |
05/18/2004 | US6738024 Mechanism for differential dual-directional antenna array |
05/18/2004 | US6738020 Estimation of downlink transmission parameters in a radio communications system with an adaptive antenna array |
05/18/2004 | US6738019 Apparatus and method for driving a sectored antenna |
05/18/2004 | US6738018 All digital phased array using space/time cascaded processing |
05/18/2004 | US6738016 Method for improving smart antenna array coverage |
05/18/2004 | US6737938 Phase shifter, phased-array antenna, and radar |
05/18/2004 | US6737934 Directional Coupler, antenna device, and transmitting-receiving device |
05/18/2004 | US6737930 Tunable planar capacitor |
05/13/2004 | WO2004040930A1 Antenna systems with common overhead for cdma base stations |
05/13/2004 | WO2004040693A1 Control device and control method |
05/13/2004 | WO2004040692A1 Method and apparatus for adapting antenna array using received predetermined signal |
05/13/2004 | WO2004040689A2 Directional antenna |
05/13/2004 | US20040093061 Apparatus and methods for delivery of multiple distributed stents |
05/13/2004 | US20040092291 Antenna systems with common overhead for CDMA base stations |
05/13/2004 | US20040090365 Optically frequency generated scanned active array |
05/12/2004 | EP1418685A1 Radio base system; transmission directional control method; and transmission directional control program |
05/12/2004 | EP1417733A1 Phased array antennas incorporating voltage-tunable phase shifters |
05/12/2004 | EP1417732A1 A method and device for scanning a phased array antenna |
05/12/2004 | EP1417729A1 Geared antenna aiming system and method |
05/12/2004 | EP1417728A1 Method for identification of satellites arranged on geo orbit |
05/12/2004 | EP1417512A1 Near object detection system |
05/12/2004 | CN1495962A Active phased array antenna and antenna control device |
05/12/2004 | CN1149873C Array antenna base station device and radio transmission method |
05/12/2004 | CN1149753C Receiving device and method of generating replica signal |
05/12/2004 | CN1149713C Rotating field antenna with magnetically coupled quadrature loop |
05/12/2004 | CN1149712C Method and apparatus for antenna array calibration |
05/12/2004 | CN1149711C Self-adaptive array device |
05/11/2004 | US6735544 System and method for predicting radio wave propagation characteristics |
05/11/2004 | US6735427 Integrated adaptive antenna array and adaptive locally-optimum detection system |
05/11/2004 | US6735182 Adaptive array antenna system |
05/11/2004 | US6734822 Transmission system and method on a forward link |
05/11/2004 | CA2217805C Method and intelligent digital beam forming system responsive to traffic demand |
05/06/2004 | WO2004023665A3 Vertical dynamic beam-forming |
05/06/2004 | WO2004019443A9 Communication system with broadband antenna |
05/06/2004 | WO2003100906A3 Broadband i-slot microstrip patch antenna |
05/06/2004 | US20040087285 VCO gain tracking for modulation gain setting calibration |
05/06/2004 | US20040087275 System and method for antenna diversity using joint maximal ratio combining |
05/06/2004 | US20040085933 Satellite antenna system employing electronic elevation control for signal acquisition and tracking |
05/06/2004 | US20040085929 Array antenna transceiver and calibrating method of transmission route used for the same |
05/06/2004 | US20040085255 Reflecting mirror support structure and adjusting method therefor |
05/06/2004 | US20040085254 Reflector and antenna system containing reflectors |
05/06/2004 | US20040085249 Sector antenna apparatus and vehicle-mounted transmission and reception apparatus |
05/06/2004 | US20040085239 Array antenna apparatus utilizing a nonlinear distortion compensator circuit |
05/06/2004 | US20040084664 System for raising, lowering & precision positioning of surveillance, security and communications equipment |
05/06/2004 | EP1416655A2 Array antenna transceiver and calibrating method of transmission route used for the same |
05/06/2004 | EP1416584A1 Sector antenna apparatus and vehicle-mounted transmission and reception apparatus |
05/06/2004 | EP1416583A2 Mounting of an antenna on a vehicle roof with maintained high voltage protection |
05/06/2004 | EP1416578A1 Small sized wireless device |
05/05/2004 | CN1494773A Wireless base system, and directivity control method |
05/05/2004 | CN1148893C Apparatus for radio communication using array antenna and method thereof |
05/05/2004 | CN1148834C Communication procedure between base station with N antennas and mobile station and base for implementing same |
05/04/2004 | US6731921 Circuit for changing over between receiving antennas |
05/04/2004 | US6731920 Portable telephone apparatus and control method thereof |
05/04/2004 | US6731904 Side-to-side repeater |
05/04/2004 | US6731240 Method of tracking a signal from a moving signal source |
05/04/2004 | US6731233 Method of suppressing jammer signals |
04/29/2004 | WO2004036785A2 Mobile radio base station |
04/29/2004 | WO2004036691A1 Apparatus and method for linearizing adaptive array antenna system |
04/29/2004 | WO2004019447A3 Antenna array including virtual antenna elements |
04/29/2004 | WO2003096476A8 Power drive for passive turret antenna |
04/29/2004 | WO2003094285A3 Adaptive pointing for directional antennas |