| Patents for H01Q 21 - Aerial arrays or systems (25,127) |
|---|
| 05/02/2001 | EP1095426A1 Multi-frequency band antenna |
| 05/02/2001 | EP1095424A1 Device and method for transmitting and/or receiving electromagnetic signals with extended radiation pattern adaptative antenna |
| 05/02/2001 | EP1095421A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line |
| 05/02/2001 | EP0876711B1 Antenna system for dual mode satellite/cellular portable phone |
| 05/02/2001 | CN1293465A L-type indoor antenna |
| 05/02/2001 | CN1293463A Antenna device and portable radio communication apparatus |
| 05/01/2001 | US6226531 High capacity broadband cellular/PCS base station using a phased array antenna |
| 05/01/2001 | US6225960 Microwave antennas |
| 05/01/2001 | US6225959 Dual frequency cavity backed slot antenna |
| 05/01/2001 | US6225958 Multifrequency antenna |
| 05/01/2001 | US6225951 Antenna systems having capacitively coupled internal and retractable antennas and wireless communicators incorporating same |
| 05/01/2001 | US6225950 Polarization isolation in antennas |
| 05/01/2001 | US6225949 Method and apparatus for a ring interferometer |
| 05/01/2001 | US6225946 Method and apparatus for a limited scan phased array of oversized elements |
| 05/01/2001 | US6225865 Signal switching arrangement |
| 05/01/2001 | CA2232064C A small helical antenna with non-directional radiation pattern |
| 04/26/2001 | WO2001029926A1 Telecommunication antenna system |
| 04/25/2001 | EP1094544A2 Patch antenna using non-conductive frame |
| 04/25/2001 | EP1094543A2 Patch antenna using non-conductive thermo-formed frame |
| 04/25/2001 | EP1094542A2 Antenna for mobile wireless communicatios and portable-type wireless apparatus using the same |
| 04/25/2001 | CN2427894Y Broadband printed array antenna |
| 04/25/2001 | CN1065079C Dual function antenna structure and portable radio having same |
| 04/25/2001 | CN1065078C Dual function antenna structure and portable radio device having same |
| 04/24/2001 | US6222505 Composite antenna apparatus |
| 04/24/2001 | US6222494 Phase delay line for collinear array antenna |
| 04/24/2001 | US6222493 Device for transmitting and receiving microwaves subjected to circular polarization |
| 04/22/2001 | CA2322737A1 Patch antenna using non-conductive thermo form frame |
| 04/19/2001 | WO2001028162A1 Spatially switched router for wireless data packets |
| 04/19/2001 | WO2001028039A1 Printed antenna with an enlarged bandwidth and a low level of cross polarisation, and corresponding antenna network |
| 04/19/2001 | WO2001026948A2 Microwave blade tracker |
| 04/19/2001 | WO2000072462A3 Method and apparatus for a digital phased array antenna |
| 04/19/2001 | DE19944505A1 Antenne für den Empfang von Satellitensignalen und terrestrischen Signalen und Antennenmodifikationsvorrichtung Antenna for receiving satellite signals and terrestrial signals and antenna modification device |
| 04/19/2001 | CA2387238A1 Spatially switched router for wireless data packets |
| 04/18/2001 | EP1093182A1 L-shaped indoor antenna |
| 04/18/2001 | EP1092245A1 Broad band patch antenna |
| 04/17/2001 | US6219000 Flared-notch radiator with improved cross-polarization absorption characteristics |
| 04/17/2001 | US6218999 Antenna system, in particular for pointing at non-geostationary satellites |
| 04/17/2001 | US6218997 Antenna for a plurality of radio services |
| 04/17/2001 | US6218988 Array antenna transmitter with a high transmission gain proportional to the number of antenna elements |
| 04/17/2001 | US6218986 Adaptive reception diversity method and adaptive transmission diversity method |
| 04/12/2001 | WO2001026247A1 Personal communications apparatus using polarization diversity |
| 04/12/2001 | WO2001025817A2 System for determining item orientation and identification |
| 04/12/2001 | WO2000016439A3 Antenna which can be operated in several frequency bands |
| 04/12/2001 | CA2386159A1 System for determining item orientation and identification |
| 04/11/2001 | EP1090442A1 An antenna system |
| 04/11/2001 | EP1090441A1 Low power switched diversity antenna system |
| 04/11/2001 | EP1090308A1 Device for position determination by means of radio waves |
| 04/11/2001 | CN1291365A Duel polarized dipole radiator |
| 04/11/2001 | CN1291362A Antenna device for dual frequency bands |
| 04/11/2001 | CN1291011A Diversity method of closed ring transmit antenna and base station equipment and movable station equipment |
| 04/10/2001 | US6215444 Array antenna |
| 04/10/2001 | US6215443 Radar module and antenna device |
| 04/05/2001 | WO2000065372A3 Single receiver wireless tracking system |
| 04/05/2001 | DE19939321A1 Kombinierte Stab- und Planarantenne Combined Rod and planar |
| 04/04/2001 | EP1089448A2 Mobile communication apparatus |
| 04/04/2001 | EP1088369A1 Antenna assembly |
| 04/04/2001 | EP1088368A1 Flared notch radiator assembly and antenna |
| 04/03/2001 | US6212397 Method and system for controlling remote multipoint stations |
| 04/03/2001 | US6211846 Antenna system for radio direction-finding |
| 04/03/2001 | US6211841 Multi-band cellular basestation antenna |
| 04/03/2001 | US6211840 Crossed-drooping bent dipole antenna |
| 04/03/2001 | US6211838 High efficiency dual polarized horn antenna |
| 04/03/2001 | US6211830 Radio antenna device |
| 04/03/2001 | US6211824 Microstrip patch antenna |
| 04/03/2001 | US6211823 Left-hand circular polarized antenna for use with GPS systems |
| 04/03/2001 | US6211751 Microstrip broadband balun with four ground plates |
| 03/29/2001 | WO2001022621A1 Radio communication device and method of controlling antennas |
| 03/29/2001 | WO2001022531A1 Ground based antenna assembly |
| 03/29/2001 | DE10038831A1 Multiple band antenna for mounting on glass etc dielectric surfaces for use in PDS, CDMA, TDMA, AMPS and GSM systems has dielectric insulator disposed intermediate conductive elements |
| 03/28/2001 | EP1087464A2 Antenna unit |
| 03/28/2001 | EP1087463A2 A multi-pattern antenna having independent controllable antenna pattern characteristics |
| 03/28/2001 | EP1086510A1 E sa |
| 03/28/2001 | CN1289467A Antenna feeding circuit |
| 03/27/2001 | US6208313 Sectoral antenna with changeable sector beamwidth capability |
| 03/27/2001 | US6208311 Dipole antenna for use in wireless communications system |
| 03/27/2001 | US6208303 Window glass antenna apparatus for vehicles |
| 03/27/2001 | US6208299 Dual band antenna arrangement |
| 03/27/2001 | US6208298 Planar array antenna |
| 03/27/2001 | US6208293 Photonically controlled, phased array antenna |
| 03/27/2001 | US6208290 GPS receiver utilizing a communication link |
| 03/22/2001 | WO2001020943A1 Communications system load control methods and apparatus |
| 03/22/2001 | WO2001020814A1 Multi-airplane cellular communications system |
| 03/22/2001 | WO2001020722A1 Compact phased array antenna system, and a method of operating same |
| 03/22/2001 | WO2001020721A1 Antenna for receiving satellite signals and terrestrial signals and antenna modification device |
| 03/22/2001 | WO2001020720A1 Serially-fed phased array antennas with dielectric phase shifters |
| 03/22/2001 | WO2001020719A1 Smart antenna for airborne cellular system |
| 03/22/2001 | WO2001020716A1 Antenna arrangement and a method for reducing size of a whip element in an antenna arrangement |
| 03/22/2001 | DE19938643A1 Innenraum-Antenne für die Kommunikation mit hohen Datenraten und mit änderbarer Antennencharakteristik Indoor antenna for communication with high data rates and with changeable antenna characteristic |
| 03/22/2001 | CA2384621A1 Compact phased array antenna system, and a method of operating same |
| 03/22/2001 | CA2382076A1 Serially-fed phased array antennas with dielectric phase shifters |
| 03/21/2001 | EP1085599A2 Phased array antenna system |
| 03/21/2001 | EP1085596A1 Rotatable curtain antenna system |
| 03/21/2001 | EP1085595A2 Surface-mounted antenna and communication apparatus using same |
| 03/20/2001 | US6205337 Use of sectorized polarization diversity as a means of increasing capacity in cellular wireless systems |
| 03/20/2001 | US6205224 Circularly symmetric, zero redundancy, planar array having broad frequency range applications |
| 03/20/2001 | US6204827 Antenna feeding circuit |
| 03/20/2001 | US6204823 Low profile antenna positioner for adjusting elevation and azimuth |
| 03/20/2001 | US6204817 Radio communication device and an antenna system |
| 03/20/2001 | US6204815 Increased propagation speed across integrated circuits |
| 03/20/2001 | US6204814 Planar emitter |