Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
03/2005
03/24/2005US20050062648 TM microstrip antenna
03/24/2005DE10340165A1 Sensor connection procedure for vehicle TTCAN networks synchronizes sensor or actuator to bus system clock during fast clock first phase
03/24/2005DE10338825A1 Diagnoseeinrichtung und Diagnoseverfahren für ein Mehrantennensystem Diagnostic equipment and diagnostic procedures for a multiple antenna system
03/23/2005EP1517403A2 Circular polarization antenna and composite antenna including this antenna
03/23/2005EP1517402A1 Antenna system, in particular for vehicles
03/23/2005EP1517400A2 SMD antenna
03/23/2005EP1517398A1 Variable beam antenna device, transmitter-receiver and network notebook
03/23/2005EP1516393A1 Double polarization dual-band radiating device
03/23/2005EP1516388A1 Multiband antenna for handheld terminal
03/23/2005EP1516387A1 Multiple bands type antenna and method for producing the same
03/23/2005EP1177596B1 Glass antenna device for vehicle and radio receiver apparatus using the same
03/23/2005EP1098387B1 Mobile communication antenna and mobile communication apparatus using it
03/23/2005CN1599486A Radio communication equipment with device for controlling array element spacing in array antenna
03/23/2005CN1599138A Four-polarization six-sector array omnidirectional antenna
03/23/2005CN1599136A Shunt-feed omnidirectional antenna array
03/23/2005CN1599131A Insertion-port loop antenna and non-contact type communication medium processing unit
03/23/2005CN1599130A Antenna device
03/23/2005CN1194443C Indoor antenna array for radio signal distribution system
03/22/2005US6870516 Low cost antennas using conductive plastics or conductive composites
03/22/2005US6870510 Bumper-aerial assembly
03/22/2005US6870509 Vehicular antenna device
03/22/2005US6870508 Antenna for deployment from underwater location
03/22/2005US6870505 Multi-segmented planar antenna with built-in ground plane
03/22/2005US6870503 Beam-forming antenna system
03/22/2005US6870443 Signal separator and bandpass filter
03/22/2005US6870123 An accurate controller comprising a circular waveguide with a plurality of slots for radiating uniformity microwaves in radial direction; gas apparatus, gasification, vapor deposition, etching to form grooves on semiconductor discs
03/17/2005WO2005025074A2 Polarization state techniques for wireless communication
03/17/2005WO2005025001A1 Embedded rf vertical interconnect for flexible conformal antenna
03/17/2005WO2005024454A2 Apparatus and methods for detecting and locating signals
03/17/2005WO2004109852B1 Antenna module and mobile communication terminal having the same
03/17/2005US20050059444 Communication device with internal antenna system
03/17/2005US20050057430 Antenna module
03/17/2005US20050057422 Gate antenna device
03/17/2005US20050057421 Direct downlink RF module
03/17/2005US20050057419 Antenna with polarization diversity
03/17/2005US20050057417 Dual band, dual pol, 90 degree azimuth BW, variable downtilt antenna
03/17/2005US20050057413 Multiband planar antenna
03/17/2005US20050057409 Electrically small planar antennas with inductively coupled feed
03/17/2005US20050057407 Communication apparatus
03/17/2005US20050057406 Antenna Device
03/17/2005US20050057402 Dielectric antenna and radio device using the same
03/17/2005US20050057398 GPS microstrip antenna
03/17/2005US20050057397 Reduced size gps conical shaped microstrip antenna array
03/17/2005US20050057394 Beam switching antenna system and method and apparatus for controlling the same
03/17/2005CA2729740A1 Embedded rf vertical interconnect for flexible conformal antenna
03/16/2005EP1515395A1 Antenna with polarization diversity
03/16/2005EP1515394A2 Wireless communications apparatus and method using array antenna
03/16/2005EP1515393A1 Dual-band antenna for DVB-T reception
03/16/2005EP1515392A2 Fractal antennas, resonators and loading elements
03/16/2005EP1514329A1 Helix antenna
03/16/2005EP1514247A2 Article tracking system and method
03/16/2005EP1323207B1 Mobile telephone comprising a multi-band antenna
03/16/2005CN1596511A System and method utilizing dynamic beam forming for wireless communication signals
03/16/2005CN1596488A Frequency dependent calibration of a wideband radio system using narrowband channels
03/16/2005CN1595833A Wireless communications apparatus and method using array antenna
03/16/2005CN1595831A A method and device for intelligent antenna array calibration of TDD wireless communication system
03/16/2005CN1595722A Antenna with polarization diversity
03/16/2005CN1595720A Communication apparatus
03/16/2005CN1595719A Small size antenna, surface mounting type antenna and antenna device as well as radio communication device
03/15/2005US6868043 Beam broadening with maximum power in array transducers
03/15/2005US6867741 Antenna system and RF signal interference abatement method
03/15/2005US6867737 Reduced size GPS conical shaped microstrip antenna array
03/10/2005WO2005022787A1 Diagnostic device and method for a multi-antenna system
03/10/2005WO2005022690A1 Security tag with three dimensional antenna array made from flat stock and fabrication method thereof
03/10/2005WO2005022688A1 Antenna module
03/10/2005WO2005022686A1 Gate antenna device
03/10/2005WO2005022566A1 Method and system for the production of superconducting inductive components comprising thin layers, and devices containing such components
03/10/2005WO2003098168A8 Planar antenna and antenna system
03/10/2005US20050055551 Interactive protocol for remote management of access control to scrambled data
03/10/2005US20050054318 Radio receiver, radio transmitter and impedance control method
03/10/2005US20050054317 Microstrip patch antenna having high gain and wideband
03/10/2005US20050053208 Process, arrangement, devices for seizure of a shared telephone line
03/10/2005US20050053123 Wireless communications apparatus and method using array antenna
03/10/2005US20050052335 Antenna and antenna adjustment structure
03/10/2005US20050052334 Circular polarization antenna and composite antenna including this antenna
03/10/2005US20050052332 Dual band phased array employing spatial second harmonics
03/10/2005US20050052328 Meter antenna
03/10/2005US20050052325 Field configurable radiation antenna device
03/10/2005US20050052323 Dual-band antenna with easily and finely adjustable resonant frequency, and method for adjusting resonant frequency
03/10/2005US20050052282 Radio frequency identification device
03/10/2005DE202004019199U1 Fully integrated miniaturized radar sensor in low temperature cofired ceramic multiple layer technology for short range radar monitoring where the entire high frequency part is realized in a monoblock
03/10/2005CA2537265A1 Improved phase shifter and commonly driven phase shifters
03/09/2005EP1513261A1 Method and apparatus for use of GPS and cellular antenna combination
03/09/2005EP1513223A1 Dual-band antenna with adjustable resonant frequency, and method for adjusting resonant frequency
03/09/2005EP1512195A2 Antenna control unit and phased-array antenna
03/09/2005EP1512029A1 Device for transmitting and receiving radar radiation
03/09/2005CN2684392Y 印刷式天线 Printed antenna
03/09/2005CN1592989A Efficient multiple input multiple output system for multi-path fading channels
03/09/2005CN1592988A Mobile telephone comprising a multi-band antenna
03/09/2005CN1592987A 3-D antenna structure of curved circuit of electromagnetic coupling to transmission feeder
03/09/2005CN1592855A Method for open loop tracking GPS signals
03/09/2005CN1592303A Methods and systems for application instance level workload distribution affinities
03/09/2005CN1592175A Method for producing long code mask for cluster service
03/09/2005CN1592106A Adapting device capable of converting picture element clock pulse into character clock pulse
03/09/2005CN1591977A Circular polarization antenna and composite antenna including this antenna
03/09/2005CN1591976A Bipolarized antenna
03/09/2005CN1591974A Multiband planar antenna
03/09/2005CN1591973A Method and apparatus for forming array antenna beam of mobile terminal
03/09/2005CN1591513A Method and device for connecting sensors or actuators to a bus system
03/09/2005CN1192455C Sparse array antenna