Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
06/2002
06/12/2002CN1353877A Patch antenna and communication device including such antenna
06/12/2002CN1353508A Antenna system for wireless communication system
06/12/2002CN1353473A Antenna and electron device containing said antenna
06/11/2002US6404406 Antenna having a wide bandwidth
06/11/2002US6404404 Density tapered transmit phased array
06/11/2002US6404401 Metamorphic parallel plate antenna
06/11/2002US6404395 Pattern antenna and wireless communication device equipped therewith
06/11/2002US6404392 Antenna device for dual frequency bands
06/11/2002US6404389 Patch antenna
06/11/2002US6404385 Telecommunication system antenna and method for transmitting and receiving using the antenna
06/11/2002US6404377 UHF foliage penetration radar antenna
06/06/2002WO2002045211A1 Multi-band vehicular telephone antenna
06/06/2002WO2002045203A1 Fluidic self-assembly of active antenna
06/06/2002WO2002043461A2 Directional set of antennas fixed on a flexible support
06/06/2002US20020068613 Method of calculating exciting coefficients for circular array antenna and radio unit utilizing the same
06/06/2002US20020068601 Device for mobile terminal
06/06/2002US20020067759 Efficient implementation of space division/multiple access for a synchronous CDMA communication system
06/06/2002US20020067315 Aperture coupled slot array antenna
06/06/2002US20020067314 Antenna device, communication apparatus and radar module
06/06/2002US20020067305 System and technique for mounting a radar system on a vehicle
06/06/2002US20020067287 Near object detection system
06/06/2002DE10060618A1 Miniaturized flat beam system for radio beam applications has conductive plate or foil of preferably circular form with slotted structure with interconnected slotted segments
06/05/2002EP1210745A1 Small sized multiple band antenna
06/05/2002EP0815692B1 A two-way paging system and apparatus
06/05/2002EP0811277B1 Joint demodulation using spatial maximum likelihood
06/05/2002EP0792564B1 Dynamic channel allocation for sectorized radio access units of a mobile communication system
06/04/2002USH2028 Frequency-scan traveling wave antenna
06/04/2002US6400702 Radio frequency local area network
06/04/2002US6400415 System and method for predistorting signals to be amplified
06/04/2002US6400337 Three dimensional polygon antennas
06/04/2002US6400336 Tunable dual band antenna system
06/04/2002US6400335 Dynamic load sharing system and method using a cylindrical antenna array
06/04/2002US6400332 PCB dipole antenna
06/04/2002US6400331 Radio hologram observation apparatus and method therefor
06/04/2002US6400329 Ultra-wideband magnetic antenna
06/04/2002US6400314 GPS receiver utilizing a communication link
06/04/2002US6400274 High-performance mobile power antennas
05/2002
05/30/2002WO2002007263A3 Phased array antenna with interconnect member for electrically connecting orthogonally positioned elements used at millimeter wavelength frequencies
05/30/2002WO2002007262A3 System and method for providing improved communication system component interfacing
05/30/2002US20020065058 Concentrator for coupling local wireless networks to a wired network
05/30/2002US20020063657 Adaptive microwave antenna array
05/29/2002DE10052748A1 Planarantenne mit verbesserter Richtcharakteristik Planar antenna with improved directivity pattern
05/29/2002CN1351429A Method and equipment for up receiving array in wireless communicaltion system
05/28/2002US6396457 Concentrator for coupling local wireless networks to a wired network
05/28/2002US6396456 Stacked dipole antenna for use in wireless communications systems
05/28/2002US6396450 Programmable image antenna
05/28/2002US6396449 Layered electronically scanned antenna and method therefor
05/28/2002US6396447 Antenna unit
05/28/2002US6396443 Integrated flat antenna and radio frequency unit for point-to-point microwave radios
05/28/2002US6396441 Dual band antenna
05/28/2002US6396440 Phased array antenna apparatus
05/28/2002CA2063017C Method and device for determining an antenna radiation pattern
05/23/2002WO2002041652A2 Method and apparatus for using position location to direct narrow beam antennas
05/23/2002WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks
05/23/2002WO2002041643A2 Hybrid sdma/cdma system having adaptive antenna
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2002041451A1 Radio frequency isolation card
05/23/2002WO2002041450A1 Dual-beam antenna aperture
05/23/2002WO2002041449A2 Combination of directional and omnidirectional antennas
05/23/2002WO2002041443A2 Wideband phased array antenna and associated methods
05/23/2002US20020060993 Multi-signal transmit array with low intermodulation
05/23/2002US20020060643 Point to point communication system with parallel links
05/23/2002DE10057564A1 Control network for antenna arrangement of radar sensor, has at least two coupling terminals on secondary side for connection to antenna arrangement
05/23/2002DE10056148A1 Contactless data medium has data processing unit and at least two reception antennas for each different transmission region, whereby at least two of the antennas form a unit
05/23/2002CA2429086A1 Method and apparatus for using position location to direct narrow beam antennas
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP0960451B1 Method and apparatus for directional radio communication
05/22/2002EP0888649B1 Array feed for axially symmetric and offset reflectors
05/22/2002CN2492989Y Double-polarization array antenna
05/22/2002CN2492951Y Active TV antenna
05/21/2002US6393255 Satellite antenna pointing system
05/21/2002US6392608 Device for decreasing the number of antennas on a combat vehicle
05/21/2002US6392605 Antenna for a handset
05/21/2002US6392600 Method and system for increasing RF bandwidth and beamwidth in a compact volume
05/16/2002WO2002039548A1 Aoa determination with tilted conformal antenna array
05/16/2002WO2002039544A1 Antenna device and portable machine
05/16/2002WO2002039541A2 Distributed antenna systems
05/16/2002WO2002039379A1 Contactless data carrier
05/16/2002WO2002015331A3 Phased array antenna element having flared radiating leg elements
05/16/2002WO2001052354A9 Coaxial dielectric rod antenna
05/16/2002US20020059535 Wireless clock synchronization
05/16/2002US20020057223 Group antenna with narrower side lobes in the horizontal plane
05/16/2002US20020057218 Communications system
05/15/2002EP1205260A2 Sonar with multiple transducers for a torpedo
05/15/2002EP1205009A1 Aperture coupled slot array antenna
05/15/2002CN1349674A Two-frequency antenna, multiple-frequency antenna, two-or multiple-frequency antenna array
05/15/2002CN1349315A Frequency multiple cellular/satelite communication system
05/15/2002CN1349314A Frequency multiple cellular/satellite communication system
05/15/2002CN1349310A Improved frequency multiplex cellular/satellite communication system
05/15/2002CN1349278A Dual purpose antenna
05/15/2002CN1084974C Spread spectrum radio transmission digital mobile communication device
05/14/2002US6388637 Wide band, wide scan antenna for space borne applications
05/14/2002US6388635 Feeder horn, intended especially for two-way satellite communication
05/14/2002US6388634 Multi-beam antenna communication system and method
05/14/2002US6388633 Multibeam antenna
05/14/2002US6388632 Slot antenna used for plasma surface processing apparatus
05/14/2002US6388631 Reconfigurable interleaved phased array antenna
05/14/2002US6388623 Antenna-integrated microwave-millimeter wave module
05/14/2002US6388622 Pole antenna with multiple array segments