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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10/18/2011 | US8040222 Radio-frequency tag communication system |
10/13/2011 | WO2011124180A2 Antenna device, base station system, and method for tuning antenna device |
10/13/2011 | US20110248889 Device and a Method For Establishing Communication Between Nodes in a Wireless Communication System |
10/13/2011 | US20110248084 Apparatus and method for identification and/or marking of objects by means of RFID |
10/13/2011 | DE102010014814A1 Antenna arrangement for use in secondary radar system utilized in trilateration system to support approach for landing of aircraft, has mast for supporting vertical dipoles arranged in array, where each dipole is connected with mast |
10/12/2011 | EP2374185A2 Rf front-end module and antenna systems |
10/12/2011 | EP1979986B1 A receiver arrangement and a transmitter arrangement |
10/12/2011 | CN202009071U Azimuth drive mechanical limiting device of servo drive system |
10/12/2011 | CN202009066U Satellite antenna with fine-adjustment locking and attaching mechanism with quick disassembly |
10/12/2011 | CN1929198B Antenna device and radio communication terminal |
10/12/2011 | CN1853315B Beam switching antenna system and method and apparatus for controlling the same |
10/12/2011 | CN102217141A Antenna device and base station device |
10/12/2011 | CN102215652A Mobile device |
10/12/2011 | CN102214853A Four-axis frame antenna stabilization system and quick start method thereof |
10/12/2011 | CN101237083B Antenna with stripline splitter circuit |
10/12/2011 | CN101192706B Shutter type flat plate antenna |
10/12/2011 | CN101192699B Portable electronic device with thin type antenna arrangement |
10/11/2011 | US8035561 Communication apparatus |
10/06/2011 | WO2011121033A1 Active antenna array and method for calibration of the active antenna array |
10/06/2011 | US20110241971 Apparatus and system for a double gimbal stabilization platform |
10/06/2011 | US20110241970 Holding Device With An Antenna And Method For Assembling The Same |
10/06/2011 | US20110241954 Rf tilt sensing using mems accelerometers |
10/06/2011 | US20110241941 Method for low sidelobe operation of a phased array antenna having failed antenna elements |
10/06/2011 | US20110241940 Radiation reducing apparatus for wireless communication device |
10/06/2011 | US20110241939 System and method for frequency domain correction of global navigation satellite system pseudorance measurements in receivers having controlled reception pattern antennas |
10/05/2011 | EP2372837A1 Calibration of active antenna arrays for mobile telecommunications |
10/05/2011 | EP2372836A1 Antenna array calibration |
10/05/2011 | EP2372835A1 Multibeam antenna device |
10/05/2011 | EP2371075A1 A calibration apparatus and a method for generating for at least one calibration signal for an antenna array |
10/05/2011 | EP2255155B1 Radio device for a wireless network |
10/05/2011 | EP1784892B1 Composite material with powered resonant cells |
10/05/2011 | EP1763908B1 Aligning radio base station node transmission timing on multiple transmit paths |
10/05/2011 | CN202004153U Rate-gyro-based directional antenna control system |
10/05/2011 | CN202004144U Support with adjustable horizontal azimuth for antennas of mobile communication base station |
10/05/2011 | CN202004139U Telescopic antenna on basis of USB (Universal Serial Bus) interface |
10/05/2011 | CN1596487B Two fixed-beams tx-diversity |
10/05/2011 | CN101351725B Electromagnetic lens antenna device for bistatic radar |
10/05/2011 | CN101207235B Mobile satellite communication phase array antenna |
10/05/2011 | CN101180551B Antenna array calibration system and method thereof |
10/05/2011 | CN101023372B Blind signal separation using a combination of correlated and uncorrelated antenna elements |
10/04/2011 | US8031117 Blind signal separation using polarized antenna elements |
10/04/2011 | US8031116 Microwave antenna system |
09/29/2011 | WO2011118397A1 Terahertz light-receiving/light-emitting module and terahertz light polarization control method |
09/29/2011 | WO2011117003A1 Microwave scanner |
09/29/2011 | WO2011116862A1 Multi-beamforming deviceg |
09/29/2011 | US20110237242 Mobile communication system with moving base station |
09/29/2011 | US20110235683 Antenna systems with common overhead for cdma base stations |
09/29/2011 | US20110234464 Pivot radar |
09/29/2011 | DE102010012991A1 Multi-Strahlformeinrichtung Multi-beam-shaping means |
09/29/2011 | DE102010003327A1 Mikrowellenscanner Microwave scanner |
09/28/2011 | EP2369677A1 Planar bi-directional radiation antenna |
09/28/2011 | EP2368292A2 Systems and methods for determining element phase center locations for an array of antenna elements |
09/28/2011 | EP2368210A1 Method for actuating an rfid antenna, and an associated rfid antenna system |
09/28/2011 | CN201994424U 一种新型的动中通卫星通信天线 A new mobile communications satellite communications antenna |
09/28/2011 | CN201994416U 一种改良的换向装置 An improved reversing device |
09/28/2011 | CN201994404U 一种手动便携式卫星通信天线 A hand portable satellite communications antenna |
09/28/2011 | CN102204114A Base station and method for improving coverage in a wireless communication system using antenna beam-jitter and cqi correction |
09/27/2011 | US8027702 Combined omni- and directional- communications in high-frequency wireless networks |
09/27/2011 | US8026848 Radio-based position location systems, antenna configurations, and methods for determining antenna configurations |
09/22/2011 | WO2011113650A2 Reflector array antenna with crossed polarization compensation and method for producing such an antenna |
09/22/2011 | WO2011113530A2 Calibration |
09/22/2011 | WO2011113526A1 Calibration of active antenna arrays for mobile telecommunications |
09/22/2011 | US20110227778 Hand-Held See-Through-The-Wall Imaging And Unexploded Ordnance (UXO) Detection System |
09/22/2011 | US20110227777 Two-dimensional array antenna and device for detecting internal object using the same |
09/22/2011 | DE102009049052B4 Computertomographiegerät mit einer Vorrichtung zur Datenübertragung und Verfahren zur Datenübertragung in einem Computertomographiegerät The computer tomography apparatus with a device for data transmission and method for transmitting data in a computed tomography device |
09/22/2011 | CA2793126A1 Reflector array antenna with crossed polarization compensation and method for producing such an antenna |
09/21/2011 | EP2366210A1 Pedestal for tracking antenna |
09/21/2011 | EP2366209A2 Systems and methods for compensating for transmission phasing errors in a communications system using a receive signal |
09/21/2011 | EP2366208A2 Closed loop phase control between distant points |
09/21/2011 | EP2366207A2 Compensation of beamforming errors in a communications system having widely spaced antenna elements |
09/21/2011 | CN201985246U 船载卫星电视接收系统 Shipboard satellite TV reception system |
09/21/2011 | CN201982608U 一种蜗轮蜗杆减速机与一种移动卫星天线的调整装置 An adjustment means worm reducer with a mobile satellite antenna |
09/21/2011 | CN102197538A Noise sampling detectors |
09/21/2011 | CN102195694A Wireless base station device |
09/21/2011 | CN102195662A Wireless communication system with a modulation bandwidth comparable to or exceeding the bandwidth of the transmitter and/or receiver antennas |
09/21/2011 | CN102195134A Double rotating shafts of pull rod antenna |
09/21/2011 | CN102195133A Radar antenna pitching pushing mechanism based on ball screw and double push rod structure |
09/20/2011 | US8024002 Adaptive array wireless communication apparatus, reception level display method, reception level adjusting method, reception level display program and reception level adjusting program |
09/20/2011 | US8023724 Apparatus and method of information extraction from electromagnetic energy based upon multi-characteristic spatial geometry processing |
09/20/2011 | US8022885 System and method for re-aligning antennas |
09/15/2011 | WO2011112083A1 A method of compensating sub-array or element failure in a phased array radar system, a phased array radar system and a computer program product |
09/15/2011 | WO2011111369A1 Electronic circuit system, electronic circuit device, and wireless communication device |
09/15/2011 | WO2011110015A1 Method, device and system for channel calibration |
09/15/2011 | US20110221625 Agile-Beam Radar Notably for the Obstacle 'Sense and Avoid' Function |
09/14/2011 | CN201975517U 新型全向轻质天线 The new lightweight omnidirectional antenna |
09/14/2011 | CN201975512U 错位阵列电调基站天线 ESC dislocation array base station antenna |
09/14/2011 | CN201975511U 终端天线 Terminal antenna |
09/14/2011 | CN201975510U 卫星天线的仰角及方位角的控制装置 Control device satellite antenna elevation and azimuth |
09/14/2011 | CN201975495U 共站共址电调基站天线 Total power transfer station co-located base station antenna |
09/14/2011 | CN201975489U 一种包含功率分配网络的一体化移相器 Integration of the power distribution network comprising a phase shifter |
09/14/2011 | CN102187515A Wireless field device with rugged antenna and rotation stop |
09/14/2011 | CN102185181A Antenna phase shifter and antenna |
09/14/2011 | CN102185180A Phase shifter, antenna system and phase shift method |
09/14/2011 | CN102185179A 紧凑型旋转关节结构 Compact rotary joint structure |
09/13/2011 | US8018390 Cellular antenna and systems and methods therefor |
09/13/2011 | US8018381 Antenna apparatus |
09/13/2011 | US8018380 System and method for measuring antenna radiation pattern in Fresnel region |
09/13/2011 | US8018374 Radar |
09/13/2011 | US8016871 Apparatus and methods for delivery of multiple distributed stents |
09/13/2011 | CA2558337C Configurable diversity antenna system for wireless access points |