Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
02/2005
02/15/2005US6856297 Phased array antenna with discrete capacitive coupling and associated methods
02/15/2005US6856290 Reduced size TM cylindrical shaped microstrip antenna array having a GPS band stop filter
02/15/2005US6856287 Triple band GPS trap-loaded inverted L antenna array
02/15/2005US6856284 Methods and apparatus for multi-beam, multi-signal transmission for active phased array antenna
02/15/2005CA2437483A1 A field interchangeable level measurement system
02/10/2005WO2005013496A2 Apparatus for and method of using a diversity antenna
02/10/2005WO2005013417A1 Direction-finding antenna system and method for operating said system
02/10/2005US20050030251 Antenna coil and transmission antenna
02/10/2005US20050030249 Antenna arrangement and a method in particular for its operation
02/10/2005US20050030248 Antenna arrangement
02/10/2005US20050030247 Interlaced multiband antenna arrays
02/10/2005US20050030246 Phased array antenna with discrete capacitive coupling and associated methods
02/10/2005US20050030245 Phased array antenna with edge elements and associated methods
02/10/2005US20050030244 Phased array antenna absorber and associated methods
02/10/2005US20050030236 Redirecting feedthrough lens antenna system and related methods
02/10/2005US20050030232 Antenna assembly
02/10/2005US20050030231 High frequency circuit module
02/10/2005US20050030227 Wireless local area network antenna system and method of use therefore
02/10/2005DE10334090B3 Peilantennensystem und Verfahren zum Betrieb des Peilantennensystems DF antenna and method for operating the Peilantennensystems
02/09/2005EP1505691A2 Steerable leaky wave antenna capable of both forward and backward radiation
02/09/2005EP1505689A1 Chip antenna device and communications apparatus using same
02/09/2005EP1504496A1 Methods and apparatus for radar signal reception
02/09/2005EP1504495A1 Millimetre-wave illumination source
02/09/2005EP1504493A2 Antenna for array applications
02/09/2005EP1504492A1 Improvements relating to attaching dielectric resonator antennas to microstrip lines
02/09/2005EP1504245A1 Planar antenna and antenna system
02/09/2005EP1476917A4 Phased array antenna including archimedean spiral element array and related methods
02/09/2005EP1368854A4 Wide-band modular mems phased array
02/09/2005CN1579035A Active antenna array configuration and control for cellular communication systems
02/09/2005CN1578191A Radio receiver, radio transmitter and impedance control method
02/09/2005CN1577976A Antenna and wireless apparatus
02/09/2005CN1577974A Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices
02/09/2005CN1577971A Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications
02/09/2005CN1577969A Apparatus and methods for radome depolarization compensation
02/09/2005CN1577965A Bifrequency shared antenna apparatus
02/09/2005CN1577963A Satellite signal receiving antenna apparatus
02/09/2005CN1577961A Mobile radio terminal containing two antenna elements
02/09/2005CN1577187A Surface-mounted antenna apparatus
02/09/2005CN1188930C Compact dual mode integrated antenna system for terrestrial cellular and satellite telecom
02/08/2005US6853352 Mobile telephone including a multi-band antenna
02/08/2005US6853350 Antenna with a magnetic interface
02/08/2005US6853348 Dual band linear antenna array
02/08/2005US6853345 Wireless communication device and method
02/08/2005US6853344 Radial line slot antenna
02/08/2005US6853339 Low-profile, multi-antenna module, and method of integration into a vehicle
02/08/2005US6853336 Display device, computer terminal, and antenna
02/03/2005WO2005011148A1 Milliwave band radio communication method and system
02/03/2005WO2005011058A1 Method and apparatus for forming millimeter wave phased array antenna
02/03/2005WO2005011057A1 Dual polarised antenna device for an antenna array and method for manufacturing the same
02/03/2005US20050025919 Low cost conductive containers manufactured from conductive loaded resin-based materials
02/03/2005US20050024290 Low cost RFID antenna manufactured from conductive loaded resin-based materials
02/03/2005US20050024286 Antenna device and wireless communication device using same
02/03/2005US20050024283 Broad band slot style television broadcast antenna
02/03/2005US20050024282 Dual polarization vivaldi notch/meander line loaded antenna
02/03/2005US20050024281 Combined ultra wideband Vivaldi notch/meander line loaded antenna
02/03/2005US20050024268 Multiband antenna with parasitically-coupled resonators
02/03/2005US20050024266 Reduced size gps microstrip antenna
02/03/2005US20050023558 Near hermetic packaging of gallium arsenide semiconductor devices and manufacturing method therefor
02/03/2005DE102004015925A1 An einer Oberfläche angebrachte Antennenvorrichtung Attached to a surface antenna device
02/02/2005EP1503451A1 Mobile radio antenna
02/02/2005EP1503450A1 Antenna device and radio communication card module having antenna device
02/02/2005EP1502323A1 Reflect array antenna wih assymetrically switched antenna elements
02/02/2005EP1436855A4 Field probe
02/02/2005EP1421649A4 Method and apparatus for frequency selective beam forming
02/02/2005EP1195011A4 Component field antenna for induction borehole logging
02/02/2005CN2676544Y Base station intelligent antenna for cellular network enabled by MUD
02/02/2005CN2676433Y A dual polarization vibrator applied on base station antenna
02/02/2005CN2676432Y A radiating element applied on dual polarization base station antenna
02/02/2005CN1575531A Antenna coil and transmission antenna thereof
02/02/2005CN1575530A 天线系统 Antenna System
02/02/2005CN1574990A Mobile communication terminal having dual antenna installation
02/02/2005CN1574683A Method and device for searching distributed signal sources of base station
02/02/2005CN1574456A Multi-frequency antenna
02/01/2005US6850779 Mobile communication antenna and mobile communication apparatus using it
02/01/2005US6850773 Antenna system for a wrist communication device
02/01/2005US6850738 Method and antenna arrangement for coupling external antennas to a communication unit
02/01/2005US6850204 Clip for radar array, and array including the clip
02/01/2005US6850194 Antenna unit
02/01/2005US6850192 Planar L-shaped antenna of dual frequency
02/01/2005US6850190 Combined beamforming-diversity wireless fading channel demodulator using adaptive sub-array group antennas, signal receiving system and method for mobile communications
02/01/2005US6850189 Circuit for the selective activation of a plurality of antennas from a common end stage
01/2005
01/27/2005WO2005008833A1 Dual polarised microstrip patch antenna
01/27/2005WO2005008267A1 Antenna for detecting magnetic field, and gate for detecting detection tag employing the antenna
01/27/2005WO2004097975A3 Extended antenna support for a wireless communications device
01/27/2005WO2004075471A3 Multi-mode antenna system for a computing device and method of operation
01/27/2005WO2004068698A3 System for receiving multiple independent rf signals having different polarizations and scan angles
01/27/2005WO2004068630A3 Compact low rcs ultra-wide bandwidth conical monopole antenna
01/27/2005US20050020312 Mobile telecommunications with multisector antennas
01/27/2005US20050017920 Light weight portable phased array antenna
01/27/2005US20050017917 Apparatus for tracing an optimal direction to receive satellite signal in active phase array antenna system
01/27/2005US20050017912 Dual-access monopole antenna assembly
01/27/2005US20050017904 Method and apparatus for forming millimeter wave phased array antenna
01/27/2005US20050017903 Ultra wideband antenna
01/27/2005US20050017902 Dielectric antenna module
01/27/2005US20050017897 Apparatus and methods for radome depolarization compensation
01/27/2005US20050017894 Time domain radio transmission system
01/27/2005US20050017893 Time domain radio transmission system
01/27/2005DE102004033375A1 Zirkulare superrichtende Empfangsantennenarrays Circulars super directing receiving antenna arrays
01/26/2005EP1501156A1 Apparatus and method for radome depolarization compensation
01/26/2005EP1500165A2 Antenna for a wireless communication device and method