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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02/12/2009 | DE102007037615A1 Antennen-Diagrammumschaltung zur Verbesserung der Funkverbindungseigenschaften Antenna diagram Switching to improve radio link characteristics |
02/12/2009 | DE102007037252A1 Antenna element's amplitude adjusting method for radar, involves distributing amplitude adjustment between transmitter and/or receiver modules and supply network such that predefined portion of selected antenna element weight is taken |
02/11/2009 | EP2023437A1 Portable wireless unit |
02/11/2009 | EP2023436A1 Mobile terminal with two antennas for reducing the rf radiation exposure of the user |
02/11/2009 | EP2022188A1 Millimeter-wave indoor wireless personal area network with ceiling reflector and methods for communicating using millimeter-waves |
02/11/2009 | EP2022136A1 A control system for controlling the electrical tilt of an antenna |
02/11/2009 | EP2022135A1 Millimeter-wave reflector antenna system and methods for communicating using millimeter-wave signals |
02/11/2009 | EP2021973A2 Distributed rfid antenna array utilizing circular polarized helical antennas |
02/11/2009 | EP1700506B1 Dynamic antenna control |
02/11/2009 | EP1554900B1 Method and apparatus for antenna steering for wlan |
02/11/2009 | CN201194250Y Six degree of freedom parallel mechanism antenna seat |
02/11/2009 | CN201194246Y Pulling rod antenna |
02/10/2009 | US7488365 Filter element using corrugated media sheet |
02/05/2009 | WO2009017230A1 Mimo communication system having deterministic communication path and antenna arrangement method therefor |
02/05/2009 | US20090033576 System and method for re-aligning antennas |
02/05/2009 | US20090033575 System and method for antenna tracking |
02/05/2009 | US20090033556 Synthetic aperture perimeter array radar |
02/05/2009 | US20090033555 Method and system for analog beamforming in wireless communications |
02/04/2009 | EP2020761A1 Communication device and transmission calibration weight calculation method |
02/04/2009 | EP2020053A2 Integrated waveguide antenna and array |
02/04/2009 | EP2020052A1 A device with shared power amplifiers, for use in a wireless telecommunications system |
02/04/2009 | CN201191650Y Pattern predisposed RFID system reader antenna |
02/04/2009 | CN101361295A Network for confined hazardous or other extreme environments |
02/04/2009 | CN101361228A Antenna assembly, monitor, and vehicle |
02/04/2009 | CN101361226A Mobile terminal device, antenna switching method, and program |
02/04/2009 | CN101359777A Planar broad band travelling wave beam scanning array antenna |
02/04/2009 | CN101359775A Two-dimensional groove directed microstrip paster antenna |
02/04/2009 | CN100459470C Self-adaptive antenna receiving apparatus adopting array antenna receiving signal |
02/04/2009 | CN100459469C Self-adaptive antenna receiving device with self-adaptive renewing right |
02/03/2009 | US7486975 Antenna device |
02/03/2009 | US7486434 Optical antenna array for harmonic generation, mixing and signal amplification |
02/03/2009 | US7486246 Easy satellite finder |
02/03/2009 | US7486235 Antenna system for improving the performance of a short range wireless network |
02/03/2009 | US7486223 Radar apparatus |
02/03/2009 | CA2490668C Flat wideband antenna |
01/29/2009 | WO2009015211A2 Systems and methods for antenna calibration |
01/29/2009 | WO2009013527A1 System for simplification of reconfigurable beam-forming network processing within a phased array antenna for a telecommunications satellite |
01/29/2009 | WO2009013297A1 Multi-antenna system feed device and wireless link terminal equipped with such a device. |
01/29/2009 | WO2009013248A1 Antenna system having a radiating diagram reconfigurable from sectorial and directional radiating diagrams, and corresponding transmitter and/or receiver device |
01/29/2009 | WO2009012796A1 Slot antenna and method for rfid |
01/29/2009 | US20090027288 Antenna device and method of operating the same |
01/29/2009 | US20090027268 Multi Beam Photonic Beamformer |
01/29/2009 | US20090027267 Scanned antenna system |
01/29/2009 | US20090027266 Rfid reader and active tag |
01/29/2009 | US20090027265 Frequency mode of locking phased arrays for synthesizing high order traveling interference patterns |
01/29/2009 | DE102006008751B4 Feldkompensierte aktive Antenne und Antennearray Field Compensated active antenna and antenna array |
01/29/2009 | CA2694008A1 System for simplification of reconfigurable beam-forming network processing within a phased array antenna for a telecommunications satellite |
01/28/2009 | EP1287588B1 Planar antenna with switched beam diversity for interference reduction in a mobile environment |
01/28/2009 | CN201188322Y Rotary USB data card on an antenna side |
01/28/2009 | CN101356690A Multi-loop antenna for radio frequency identification applications |
01/28/2009 | CN101356686A Polarization wave switching/variable directivity antenna |
01/28/2009 | CN100456559C Antenna device and radio communication apparatus using the antenna device |
01/27/2009 | US7482993 Variable-directivity antenna |
01/27/2009 | US7482976 Antenna calibration method and apparatus |
01/27/2009 | US7482975 Multi-beam transmitting/receiving apparatus and transmitting/receiving method |
01/27/2009 | US7481719 Golf club head |
01/22/2009 | WO2009012361A1 Radio beam forming antenna with electroactive polymer actuator |
01/22/2009 | US20090025041 Change-over switch of external units of fixed aerials for satellite signal receivers |
01/22/2009 | US20090023401 Method and apparatus for reducing transient impacts of beam switching in a switched beam antenna system |
01/22/2009 | US20090021439 Variable slot antenna and driving method thereof |
01/22/2009 | US20090021438 Portable antenna positioner apparatus and method |
01/22/2009 | US20090021437 Center panel movable three-column array antenna for wireless network |
01/22/2009 | US20090021436 Communication system with broadband antenna |
01/22/2009 | US20090021429 Low cost short range radar |
01/21/2009 | EP2016643A1 Stacked multiband antenna |
01/21/2009 | EP1338060B1 Group antenna with narrow main lobes in the horizontal plane |
01/21/2009 | EP1336260A4 Apparatus for distributing/combining a multi-beam in a mobile communication system |
01/21/2009 | CN201185232Y Waterproof rotating antenna structure |
01/21/2009 | CN201185227Y Fixing support with antennae |
01/21/2009 | CN101351725A Electromagnetic lens antenna device for bistatic radar |
01/21/2009 | CN101350450A Antennae |
01/21/2009 | CN101350449A Swinging-proof aerial device |
01/21/2009 | CN101350448A Antenna assembling combination |
01/21/2009 | CN100454787C Positioning and aligning apparatus and method for free space optical communication system antenna |
01/21/2009 | CN100454778C Method for assigning antenna directional pattern utilized to cover wireless signal in room |
01/21/2009 | CN100454662C Flat wideband antenna |
01/15/2009 | US20090015508 Switching device with reduced intermodulation distortion |
01/15/2009 | US20090015498 Dual staggered vertically polarized variable azimuth beamwidth antenna for wireless network |
01/15/2009 | US20090015478 Techniques for receiver beamforming and yielding-threshold adjustments in peer-to-peer networks |
01/15/2009 | US20090015477 Transmitting device |
01/15/2009 | US20090015476 Variable directivity antenna aparatus |
01/15/2009 | US20090015475 Adaptive Array Base Station Device and Adaptive Array Base Station Device Control Method |
01/15/2009 | US20090015474 Method and apparatus for a frequency diverse array |
01/15/2009 | DE102007041373B3 Synthetik-Apertur-Radarverfahren Synthetic aperture radar method |
01/14/2009 | EP2013943A2 A high power integrated rf amplifier |
01/14/2009 | EP2013940A2 A cellular antenna and systems and methods therefor |
01/14/2009 | EP1525687B1 Radio base station apparatus |
01/14/2009 | CN201181738Y CDMA/GSM/DCS/PCS/WCDMA five-frequency band terminal rotating fixed station omnidirectional antenna |
01/14/2009 | CN201181732Y 天线 Antenna |
01/14/2009 | CN201181729Y Phase shifter used for electric regulation antenna |
01/14/2009 | CN101346902A Method for selection of an optimized number of subscribers in mobile radio systems |
01/14/2009 | CN101344932A Method and system for determining the placement of RFID antennas to obtain a readable region for RFID tags |
01/14/2009 | CN100451675C Radar apparatus |
01/13/2009 | US7477203 Elevation angle control apparatus for satellite-tracking antenna |
01/13/2009 | US7477190 Smart antenna beamforming device in communication system and method thereof |
01/08/2009 | WO2008097296A3 Multiple-input switch design |
01/08/2009 | US20090012360 Antenna Unit and Receiving Apparatus Using the Same |
01/08/2009 | US20090011789 Multiple basestation communication system having adaptive antennas |
01/08/2009 | US20090009416 Full-motion multi-antenna multi-functional pedestal |
01/08/2009 | US20090009410 Positioning, detection and communication system and method |