Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
10/2002
10/01/2002US6459414 Dual-polarized and circular-polarized antennas
10/01/2002US6459413 Multi-frequency band antenna
10/01/2002US6459406 GPS patch antenna attitude reference system
10/01/2002US6457537 Mapping tool for tracking and/or guiding an underground boring tool
10/01/2002CA2140507C Multiple band folding antenna
09/2002
09/26/2002WO2002076115A2 Intelligent multiplexers in an antenna line management system
09/26/2002WO2002075841A2 Phased array antenna
09/26/2002WO2002050953A8 Dual polarisation antenna
09/26/2002WO2002041652A3 Method and apparatus for using position location to direct narrow beam antennas
09/26/2002WO2000021154A3 Bifocal planar antenna
09/26/2002US20020137547 Antenna array and method therefor
09/26/2002US20020135532 Triple reflector antenna deployment and storage systems
09/26/2002US20020135530 Antenna control system
09/26/2002US20020135528 Antenna array having air dielectric stripline feed system
09/26/2002US20020135527 Antenna array
09/26/2002US20020135526 Low loss RF power distribution network
09/26/2002US20020135524 Antenna system
09/26/2002US20020135520 Antenna array having sliding dielectric phase shifters
09/26/2002EP1145368A3 Bifocal planar antenna
09/26/2002DE10113839A1 Mobile radio device has auxiliary antenna provided in vicinity of multi-function connection socket for attachment element
09/25/2002EP1244174A1 Mobile terminal with hole in patch antenna
09/25/2002EP1243506A1 Inflatable structure, array antenna having inflatable structure, and inflatable structure unfolding method
09/25/2002EP1142060B1 Antenna electrical coupling configurations
09/25/2002EP0716469B1 Antenna device and portable radio device
09/25/2002CN1371182A Circuit unit for mobile radio system with base station and antenna unit
09/24/2002US6456245 Card-based diversity antenna structure for wireless communications
09/24/2002US6456244 Phased array antenna using aperiodic lattice formed of aperiodic subarray lattices
09/24/2002US6456242 Conformal box antenna
09/24/2002US6456241 Wide band planar radiator
09/24/2002US6454023 Mapping tool for tracking and/or guiding an underground boring tool
09/19/2002WO2002073739A1 Multibeam spherical antenna system for fixed microwave wireless network
09/19/2002WO2002045203A8 Fluidic self-assembly of active antenna
09/19/2002US20020132644 Intelligent multiplexers in an antenna line management system
09/19/2002US20020132642 Common module combiner/active array multicarrier approach without linearization loops
09/19/2002US20020132641 Control device for a subsystem in a base station for mobile telepony
09/19/2002US20020132600 Structure for multiple antenna configurations
09/18/2002EP1240683A1 Method for decoupling antennae within a system of co-localized antennae, and corresponding sensor and application
09/18/2002CN1370342A Antenna element and portable communication terminal
09/18/2002CN1370341A Portable radio unit
09/17/2002US6452569 Antenna, and manufacturing method therefor
09/17/2002US6452568 Dual circularly polarized broadband array antenna
09/17/2002US6452565 Steerable-beam multiple-feed dielectric resonator antenna
09/17/2002US6452562 Antenna system for ground based applications
09/17/2002US6452560 Slot array antenna with reduced edge diffraction
09/17/2002US6452558 Antenna apparatus and a portable wireless communication apparatus
09/17/2002US6452556 Built-in dual band antenna device and operating method thereof in a mobile terminal
09/17/2002US6452553 Fractal antennas and fractal resonators
09/17/2002US6452550 Reduction of the effects of process misalignment in millimeter wave antennas
09/17/2002US6452549 Stacked, multi-band look-through antenna
09/17/2002US6452548 Surface mount antenna and communication device including the same
09/17/2002US6452543 GPS patch antenna attitude reference method
09/17/2002CA2316783C A multi-pattern antenna having independently controllable antenna pattern characteristics
09/12/2002WO2002071546A1 Enhancement of the field pattern of a device for transferring electromagnetic waves
09/12/2002WO2002071542A1 Antenna device
09/12/2002WO2002071537A1 Antenna controller and controlling method
09/12/2002WO2002071535A1 Antenna arrangement
09/12/2002WO2002027864A3 Electromagnetic antenna apparatus
09/12/2002WO2001008255A9 Capacitively-tune broadband antenna structure
09/12/2002US20020128046 Radio LAN master station system
09/12/2002US20020126650 Adaptive, multi-rate waveform and frame structure for a synchronous, DS-CDMA system
09/12/2002US20020126062 Flat panel array antenna
09/12/2002US20020126060 Common aperture UHF/VHF high band slotted coaxial antenna
09/12/2002US20020126059 Cellular base station antenna
09/12/2002US20020126057 Wireless communication device and method
09/12/2002US20020126055 Diversity antenna on a dielectric surface in a motor vehicle body
09/12/2002US20020126052 Antenna arrangement
09/12/2002US20020126050 Antenna device for mobile tele-communication terminal
09/12/2002US20020126048 Serially-fed phased array antennas with dielectric phase shifters
09/12/2002DE10205358A1 Mäanderförmige Dualband-Antenne Meandering dual band antenna
09/12/2002DE10101666C1 Gruppenantennensystem Array antenna system
09/11/2002EP1239543A1 Flat antenna for the mobil satellite communication
09/11/2002EP1239538A2 Cellular base station antenna system for adjusting a fixed beam elevation
09/11/2002EP1239536A2 Cellular base station telecommunication system, method for downtilting a beam and antenna control arrangement
09/11/2002EP1239535A2 Cellular base station telecommunication system with an antenna control arrangement and antenna control arrangement
09/11/2002EP1239534A2 Cellular base station telecommunication system with phase control system and method for adjusting a downtilt of a beam
09/11/2002EP0992128B1 Telecommunication system
09/11/2002CN1369121A Small multiple band antenna
09/10/2002US6449468 Mobile radiocommunication terminal comprising at least two antennas with a diversity of polarizations for signal reception
09/10/2002US6448940 Triple reflector antenna deployment and storage systems
09/10/2002US6448939 Array antenna receiving apparatus
09/10/2002US6448938 Method and apparatus for frequency selective beam forming
09/10/2002US6448937 Phased array antenna with active parasitic elements
09/10/2002US6448934 Multi band antenna
09/10/2002US6448933 Polarization and spatial diversity antenna assembly for wireless communication devices
09/10/2002US6448932 Dual feed internal antenna
09/10/2002US6448931 Antenna
09/10/2002US6448930 Indoor antenna
09/10/2002US6448924 Microwave blade tracker
09/10/2002US6448788 Fixed array microwave imaging apparatus and method
09/06/2002WO2002069450A1 Antenna
09/06/2002WO2002069449A1 Antenna device
09/06/2002WO2002069448A1 Antenna device
09/06/2002WO2002069446A1 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions
09/06/2002WO2002069445A1 An impulse radar antenna array and method
09/06/2002WO2002069442A1 Portable transceiver antenna
09/06/2002WO2002068990A1 Method of envelope detection and image generation
09/06/2002WO2002068984A2 An impulse radar antenna array and method
09/06/2002WO2002037608A3 Patch dipole array antenna and associated method of making
09/05/2002US20020123312 Antenna systems including internal planar inverted-F Antenna coupled with external radiating element and wireless communicators incorporating same
09/05/2002US20020122011 Compact antenna not easily broken by external force, stable in communication performance and excelling in durability