Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
02/2006
02/23/2006CA2575120A1 System and method for dual-band antenna matching
02/23/2006CA2575087A1 Full-duplex antenna system and method
02/22/2006EP1537627B1 Rlsa antenna having two orthogonal linear polarisations
02/22/2006CN2760786Y High front to back ratio directional base station antenna
02/22/2006CN1739221A Smart antenna system with improved localization of polarized sources
02/22/2006CN1738285A Error indication message processing method
02/22/2006CN1738097A Ferroelectric phase shifter
02/21/2006US7002522 Chip antenna for terrestrial DMB
02/21/2006US7002234 Low cost capacitors manufactured from conductive loaded resin-based materials
02/16/2006US20060033609 Wireless locating and tracking systems
02/15/2006EP1625639A1 Improvements in or relating to wireless terminals
02/15/2006EP1625638A1 Antenna and antenna assembly
02/15/2006EP1625636A1 Antenna integrated into a housing
02/15/2006EP1604427A4 Low profile antenna for satellite communication
02/15/2006EP1559168A4 Folding directional antenna
02/15/2006CN2758997Y High-isolated air microstrip coupled feed paster antenna
02/15/2006CN1736000A Low-cost antenna array
02/15/2006CN1735999A Low-cost wireless millimeter wave outdoor unit (ODU)
02/15/2006CN1735998A Frequency selective beam forming
02/15/2006CN1735996A Method and apparatus for pointing the beam of a wind profiler
02/15/2006CN1734841A Radio communication device
02/15/2006CN1734837A Method and apparatus for reducing multipath distortion in a television signal
02/15/2006CN1734834A Antenna unit for mobile terminal
02/14/2006US6999795 System and method utilizing dynamic beam forming for wireless communication signals
02/14/2006US6999446 Adaptive, multi-rate waveform and frame structure for a synchronous, DS-CDMA system
02/14/2006US6999044 Reflector antenna system including a phased array antenna operable in multiple modes and related methods
02/14/2006US6999042 Low visual impact monopole tower for wireless communications
02/14/2006US6999041 Dual frequency antennas and associated down-conversion method
02/14/2006US6999038 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions
02/14/2006US6999036 Mobile antenna system for satellite communications
02/14/2006US6999028 Ultra high frequency radio frequency identification tag
02/09/2006US20060030976 Signal distribution device operating in aircraft instrumental landing systems
02/09/2006US20060028392 Supplementary antenna for radio frequency identification and product containing unit incorporating same
02/09/2006US20060028389 Integrated microwave transceiver tile structure
02/09/2006US20060028388 Chiral polarization ultrawideband slot antenna
02/09/2006US20060027168 Power supply antenna and power supply method
02/09/2006DE19533834B4 Verfahren zur Bestimmung der Senderichtung einer frequenzschwenkenden Antenne und Anordnung zur Durchführung des Verfahrens A method for determining the transmitting direction of a frequency scan antenna and arrangement for performing the method
02/08/2006EP1624683A2 Method for coding image signals
02/08/2006EP1623480A1 Window aerial for motor vehicles
02/08/2006EP1622502A2 Detection of fluids in tissue
02/08/2006EP1032960B1 Single-frequency antenna arrangement
02/08/2006CN1731706A Device for forming annular array beam in VAN
02/08/2006CN1731626A Broadband microstrip antenna and its feed matching device and method
02/08/2006CN1241438C Method and device for upgrading non-intelligent antenna base station to intelligent one
02/08/2006CN1241293C Built-in antenna for portable radio units
02/07/2006US6995732 Broadband antenna having a three-dimensional cast part
02/07/2006US6995730 Antenna configurations for reduced radar complexity
02/07/2006US6995729 Transponder with overlapping coil antennas on a common core
02/07/2006US6995725 Antenna assembly
02/07/2006US6995724 Waveguide slot type radiator having construction to facilitate manufacture
02/07/2006US6995720 Dual-band antenna with easily and finely adjustable resonant frequency, and method for adjusting resonant frequency
02/07/2006US6995719 Mobile radio terminal containing two antenna elements
02/07/2006US6995714 Internal triple-band antenna
02/02/2006WO2006011659A1 Composite antenna device
02/02/2006US20060021864 Miniaturised relay and corresponding uses thereof
02/02/2006DE10315046B4 Schaltungsanordnung für ein Kommunikationsendgerät mit Multi-Mode-Betrieb Circuit arrangement for a communication terminal with multi-mode operation
02/02/2006DE102005030582A1 Antenne Antenna
02/02/2006DE102004034534B3 Chip-Antenne für terrestrische DMB Chip antenna for terrestrial DMB
02/01/2006EP1622221A1 Circular polarised array antenna
02/01/2006EP1620925A1 Antenna arrangement and base transceiver station
02/01/2006EP1620924A1 Dipole emitter, in particular dual-polarised dipole emitter
02/01/2006EP1620923A1 Triple band gps trap-loaded inverted l antenna array
02/01/2006EP1620920A1 Inductive miniature structural element, especially antenna
02/01/2006EP1620917A2 Multi-band omni directional antenna
02/01/2006EP1620915A2 Plasma production device and method and rf driver circuit with adjustable duty cycle
02/01/2006EP1552580A4 Combination satellite and terrestrial antenna
02/01/2006CN2755871Y Couple calibrating network device of linear-arranging intelligent antenna array
02/01/2006CN1729425A Miniature electro-optic device and corresponding uses thereof
02/01/2006CN1729136A Miniature relay and corresponding uses thereof
02/01/2006CN1728685A Method and system for facilitating data transfer in a pageable mode virtual environment
02/01/2006CN1728650A Method and arrangement for changing the operation mode of an agent of a management network
02/01/2006CN1728590A Diversity antenna assembly with function of multiple inupts and outputs in wireless communication base station
02/01/2006CN1728457A Anti-interference method for ground wave radar in high frequency based on submatrix of antenna
02/01/2006CN1728456A Reversion F antenna system of four planes in use for terminals in multiple input/output communication system
02/01/2006CN1728455A Four planes antenna system in use for mobile terminals in multiple input/output communication system
01/2006
01/31/2006US6993361 System and method utilizing dynamic beam forming for wireless communication signals
01/31/2006US6992643 Passive anti-jamming antenna system
01/31/2006US6992641 Symmetry plane antenna system
01/31/2006US6992635 Microstrip line type planar array antenna
01/31/2006US6992634 Antenna device commonly used for two frequencies
01/31/2006US6992629 Embedded RF vertical interconnect for flexible conformal antenna
01/26/2006WO2006009122A1 Mono pulse radar device and antenna selector switch
01/26/2006WO2006009006A1 Digital broadcast receiving antenna apparatus and movable body incorporating the same
01/26/2006WO2006008452A1 Antenna system for shared operation
01/26/2006US20060019730 Antenna for mobile communication terminal
01/26/2006US20060017633 Method and apparatus for true diversity reception with single antenna
01/26/2006US20060017621 Antenna
01/26/2006US20060017619 Antenna device
01/26/2006US20060017157 High frequency semiconductor apparatus, transmitting apparatus and receiving apparatus
01/26/2006DE202005013779U1 Communications device for communicating with transponders via near-field antennas has antennas with connections to a frequency generator for a transmitter/receiver unit
01/25/2006EP1619755A1 Conformal channel monopole array antenna
01/25/2006EP1619752A1 Antenna module
01/25/2006EP1619750A1 Antenna device for an RFID system
01/25/2006EP1440492B1 Modular bi-polarized antenna
01/25/2006EP1412771A4 Interference rejection gps antenna system
01/25/2006EP1232401B1 Quadrupole antenna for use in a nmr system
01/25/2006CN1726618A Sub-millimetre wavelength camera
01/25/2006CN1726617A Wireless communication device having variable gain device and method therefor
01/25/2006CN1726616A Antenna system and method for measuring the azimuth and elevation angles of an active, signal sending radiosonde
01/25/2006CN1725557A Antenna apparatus