Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 21 - Aerial arrays or systems
Patents for H01Q 21 - Aerial arrays or systems (25,127)
08/2003
08/27/2003EP0880713B1 Combined gps positioning system and communications system utilizing shared circuitry
08/27/2003CN2569361Y Large power wide frequency band short wave cophased antenna
08/27/2003CN1439184A System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency
08/27/2003CN1439152A Electrographic position cocation apparatus and method
08/26/2003US6611430 Miniature self-locking, spring action, microwave module retainer
08/26/2003US6611239 Group antenna with narrower side lobes in the horizontal plane
08/26/2003US6611237 Fluidic self-assembly of active antenna
08/26/2003US6611231 Wireless packet switched communication systems and networks using adaptively steered antenna arrays
08/21/2003WO2003069815A1 Method and system for transmission of carrier signals between first and second antenna networks
08/21/2003WO2003069731A1 Beam steering apparatus for a traveling wave antenna and associated method
08/21/2003WO2002063783A3 Method and apparatus for use of gps and cellular antenna combination
08/21/2003US20030157541 Central nervous system disorders; cardiovascular disorders;antiasthma agents
08/21/2003US20030156070 Vehicular antenna device
08/21/2003US20030156061 Method for controlling array antenna equipped with a plurality of antenna elements, method for calculating signal to noise ratio of received signal, and method for adaptively controlling radio receiver
08/21/2003US20030156060 Transmit/receiver module for active phased array antenna
08/20/2003EP1337004A2 Integrated vehicular antenna system with selectable feedline positioning
08/20/2003EP1336310A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336277A2 Methods and apparatus for identifying asset location in mobile communication networks
08/20/2003EP1336221A1 Mobile terminal antenna system
08/20/2003EP1336158A1 Contactless data carrier
08/20/2003EP1104587B1 Wide band planar radiator
08/20/2003EP1010214B1 Antenna for orbiting satellite
08/20/2003EP0904611B1 Meander antenna device
08/20/2003CN2567800Y Series antenna structure
08/20/2003CN1437779A 天线装置和携带机器 The antenna device and the portable device
08/20/2003CN1118959C Antenna apparatus for radio station capable of working in multi-frequency ranges and radio station
08/19/2003US6608602 Method and apparatus for a high isolation dual port antenna system
08/19/2003US6608601 Integrated antenna radar system for mobile and transportable air defense
08/19/2003US6608600 Single piece element for a dual polarized antenna
08/19/2003US6608595 Telecommunication device with shaped electronic scanning arrays and associated telecommunication terminal
08/19/2003US6608591 Dual-beam antenna aperture
08/19/2003CA2329668C Lightning protection for an active antenna using patch/microstrip elements
08/14/2003WO2003067771A1 Radio communication apparatus
08/14/2003WO2003067710A1 System for three-dimensional evaluation
08/14/2003WO2003067709A1 Device for emitting and receiving electromagnetic radiation
08/14/2003WO2003067703A1 Antenna device
08/14/2003US20030151561 Noncontact type ic card
08/14/2003US20030151556 Fractal antenna ground counterpoise, ground planes, and loading elements and microstrip patch antennas with fractal structure
08/14/2003US20030151553 Base station, base station module and method for direction of arrival estimation
08/14/2003US20030151552 Circuit for the selective activation of a plurality of antennas from a common end stage
08/14/2003US20030151551 Phased array antennas incorporating voltage-tunable phase shifters
08/14/2003US20030151550 Phased array antennas incorporating voltage-tunable phase shifters
08/14/2003US20030151548 Dielectric resonator antenna array with steerable elements
08/14/2003US20030151541 Methods and apparatus for obtaining positional information
08/14/2003US20030150710 Plasma production device and method and RF driver circuit
08/13/2003EP1335450A1 Array antenna receiving apparatus and method for calibrating the same
08/13/2003EP1335449A1 Antenna device and portable machine
08/13/2003EP1334642A2 Method and apparatus for using position location to direct narrow beam antennas
08/13/2003EP1334578A2 Wireless clock synchronization
08/13/2003EP1334537A1 Radio frequency isolation card
08/13/2003EP1101300B1 Flexible optical rf receiver
08/13/2003CN1435950A Electromagnetic coupled four-point feed ring antenna
08/12/2003US6606077 Multi-beam antenna
08/12/2003US6606075 Modular wireless broadband antenna tower
08/12/2003US6606074 Dual band satellite communications antenna system with circular polarzation
08/12/2003US6606073 Waveguide array antenna
08/12/2003US6606068 Layout for multi-antenna loops of the electromagnetic-induction system
08/12/2003US6606062 Planar antenna and a dual band transmission device including it
08/12/2003US6606059 Antenna for nomadic wireless modems
08/12/2003US6606056 Beam steering controller for a curved surface phased array antenna
08/12/2003US6606055 Phased array communication system providing airborne crosslink and satellite communication receive capability
08/12/2003US6606051 Pulse-responsive dipole antenna
08/07/2003WO2003065505A1 Dual-polarized radiating assembly
08/07/2003WO2003065503A1 Antenna array calibration
08/07/2003WO2003065502A1 Aircraft phased array antenna structure including adjacently supported equipment
08/07/2003WO2003065501A2 Phased array antenna system for satellite tracking
08/07/2003WO2003065497A1 Waveguide
08/07/2003WO2003065071A1 Radar system and method of operating a radar system
08/07/2003US20030148784 Mobile wireless terminal
08/07/2003US20030146881 Layout for multi-antenna loops of the electromagnetic-induction system
08/07/2003US20030146880 Method and apparatus for frequency selective beam forming
08/07/2003US20030146876 Multiple antenna diversity for wireless LAN applications
08/07/2003US20030146874 Antenna apparatus and communication system
08/07/2003US20030146872 Multi frequency stacked patch antenna with improved frequency band isolation
08/07/2003US20030146826 Back-up aid indicator
08/07/2003US20030146801 Guides for rf magnetic flux
08/06/2003EP1333576A1 Array antenna apparatus
08/06/2003EP1036434B1 Automatic gain-controlled vhf/uhf antenna tuning apparatus
08/06/2003CN1434991A Base station, base station module and method for direction of arrival estimation
08/06/2003CN1434990A Antenna assembly and associated method having active antenna element and passive antenna element
08/06/2003CN1434547A Indoor antenna array for radio signal distribution system
08/06/2003CN1117415C Antenna unit, communication system and digital television receiver
08/06/2003CN1117411C Antenna device and method for portable radio equipment
08/05/2003US6603441 Compact antenna not easily broken by external force, stable in communication performance and excelling in durability
08/05/2003US6603436 Antenna control system
08/05/2003US6603434 Diversity antenna on a dielectric surface in a motor vehicle body
08/05/2003CA2223974C Antenna having double-sided printed circuit board with colinear, alternating and opposing radiating elements and microstrip transmission lines
08/05/2003CA2197110C Device and process for transmitting information in a radiating waveguide system
07/2003
07/31/2003WO2003063295A1 Enhanced bandwidth single layer current sheet antenna
07/31/2003WO2003063294A1 Enhanced bandwidth dual layer current sheet antenna
07/31/2003WO2003063293A1 Reception device and mobile telephone terminal with such a reception device
07/31/2003WO2003063290A2 Phase-shifting system and antenna field comprising such a phase-shifting system
07/31/2003WO2003063055A2 Generation and verification of a digitized signature
07/31/2003WO2003061366A2 Inventory management system
07/31/2003WO2003036756A3 Antenna system
07/31/2003WO2002103750A3 Ball grid array
07/31/2003WO2001080353A9 Vehicle rearview mirror assembly incorporating a communication system
07/31/2003US20030142035 Phased array antenna including archimedean spiral element array and related methods
07/31/2003US20030142026 Surface/traveling wave suppressor for antenna arrays of notch radiators
07/31/2003US20030142025 Fixing element for a focusing component
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