Patents for H01Q 21 - Aerial arrays or systems (25,127) |
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12/26/2000 | US6166774 Combining NTSC visual and aural signals with DTV signals |
12/26/2000 | US6166708 Apparatus perfected arrangement of spiral antennas |
12/26/2000 | US6166706 Rotating field antenna with a magnetically coupled quadrature loop |
12/26/2000 | US6166705 Multi title-configured phased array antenna architecture |
12/26/2000 | US6166703 Combination satellite and VHF/UHF receiving antenna |
12/26/2000 | US6166702 Microstrip antenna |
12/26/2000 | US6166701 Dual polarization antenna array with radiating slots and notch dipole elements sharing a common aperture |
12/26/2000 | US6166699 Antenna source for transmitting and receiving microwaves |
12/21/2000 | WO2000078011A2 A wrist communication device having multi-sectioned keypad and antenna system |
12/21/2000 | WO2000077885A1 Antenna arrangement |
12/21/2000 | WO2000077884A1 Multiband antenna |
12/21/2000 | WO2000043944A8 Method of interrogating a radio frequency identification device |
12/21/2000 | CA2374554A1 A wrist communication device having multi-sectioned keypad and antenna system |
12/20/2000 | EP0802578A4 Planar antenna array and associated microstrip radiating element |
12/20/2000 | CN1277742A Method of feeding flat antenna and flat antenna |
12/19/2000 | US6163686 Signal selecting circuit |
12/19/2000 | US6163306 Circularly polarized cross dipole antenna |
12/19/2000 | US6163305 Loop antenna device |
12/19/2000 | US6163299 Wireless local loop system using patch-type antenna |
12/19/2000 | CA2192937C Electronic viewing aid |
12/17/2000 | CA2310690A1 Double slot array antenna |
12/14/2000 | WO2000076030A1 Multimode sectored antenna systems |
12/14/2000 | WO2000076029A1 Trimmed foursquare antenna radiating element |
12/14/2000 | WO2000076028A1 Hemispheroidally shaped lens and antenna system employing same |
12/14/2000 | WO2000076027A1 Axially symmetric gradient lenses and antenna systems employing same |
12/14/2000 | WO2000076024A1 Antenna module |
12/13/2000 | EP1059690A2 Antenna system for ground based applications |
12/13/2000 | CN1276945A Wireless video transfer from computer to TV |
12/12/2000 | US6160518 Dual-loop multiband reception antenna for terrestrial digital audio broadcasts |
12/12/2000 | US6160514 L-shaped indoor antenna |
12/12/2000 | US6160512 Multi-mode antenna |
12/07/2000 | WO2000074172A1 Patch antenna and a communication device including such an antenna |
12/07/2000 | WO2000074170A2 Mixed signal true time delay digital beamformer |
12/07/2000 | WO2000034740A3 Radio measuring method and auxiliary means for carrying out said method |
12/07/2000 | DE19923634A1 Sende- und Empfangseinrichtung Transmitting and receiving means |
12/07/2000 | DE19920980A1 Speise- oder Auskoppelvorrichtung für Koaxialleitung, insbesondere für Mehrfach-Koaxialleitung Feed or output for coaxial line, especially for multi-coaxial |
12/06/2000 | EP1058339A1 Microstrip array antenna |
12/06/2000 | EP1057224A1 Dual-polarized dipole antenna |
12/05/2000 | US6157621 Satellite communication system |
12/05/2000 | CA2203077C Polarimetric dual band radiating element for synthetic aperture radar |
11/30/2000 | WO2000072462A2 Method and apparatus for a digital phased array antenna |
11/30/2000 | WO2000072404A1 Mobile communication antenna and mobile communication apparatus using it |
11/29/2000 | EP1056221A2 Integrated receiving system for receiving a plurality of media signals and corresponding signal reception processing method |
11/29/2000 | EP1056155A2 Antenna for mobile, in particlar for a vehicle, with at least one circular and one linear polarisation , preferably vertical polarisation |
11/29/2000 | EP1056154A1 Microstrip antenna having cylindrical shape |
11/29/2000 | EP1056039A2 Transmitter and receiver |
11/29/2000 | EP1055268A1 Determining angles-of-arrival and polarization of rf signals |
11/28/2000 | US6154184 Antenna apparatus for portable phones |
11/28/2000 | US6154180 Multiband antennas |
11/28/2000 | US6154176 Antennas formed using multilayer ceramic substrates |
11/28/2000 | US6154173 Method and apparatus for processing multipath reflection effects in timing systems |
11/23/2000 | WO2000070708A1 Glass antenna device for vehicle and radio receiver apparatus using the same |
11/23/2000 | WO2000044091A3 Antenna system for radio frequency identification |
11/23/2000 | WO2000026856A3 Radio frequency identification system |
11/22/2000 | CN2407460Y High gain assembled antenna for all the channels |
11/21/2000 | US6151310 Dividable transmit antenna array for a cellular base station and associated method |
11/21/2000 | US6150994 Antenna for personal mobile communications or locating equipment |
11/21/2000 | US6150993 Adaptive indoor antenna system |
11/21/2000 | US6150984 Shared antenna and portable radio device using the same |
11/21/2000 | US6150983 Device for receiving and/or transmitting electromagnetic radiation |
11/21/2000 | US6150982 Antenna arrangement |
11/21/2000 | US6150981 Plane antenna, and portable radio using thereof |
11/21/2000 | US6150975 Divergence measurement antenna for single-pulse radar |
11/16/2000 | WO2000069092A1 Antenna diversity for a user terminal in a satellite telecommunication network |
11/16/2000 | WO2000069022A1 Circular-polarized antenna |
11/16/2000 | WO2000069020A1 Method and apparatus for improved signal reception with less multipath interference |
11/16/2000 | WO2000069019A1 Vertical polarisation antenna |
11/16/2000 | WO2000069018A1 Multi-frequency band antenna |
11/16/2000 | WO2000069016A1 Chip card comprising an antenna |
11/16/2000 | WO2000069015A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line |
11/15/2000 | EP1052785A1 Antenna diversity for a user terminal in a satellite telecommunication network |
11/15/2000 | EP1052726A1 Slot coupled micromachined waveguide antenna |
11/15/2000 | CN1273701A Antnena unit with multilayer structure |
11/15/2000 | CN1273700A A radio unit casing for portable radio unit |
11/15/2000 | CN1273443A Antenna structure and installation |
11/14/2000 | US6148195 Phase agile antenna for use in position determination |
11/14/2000 | US6148041 Joint demodulation using spatial maximum likelihood |
11/14/2000 | US6147658 Array antenna device and radio equipment |
11/14/2000 | US6147657 Circular phased array antenna having non-uniform angular separations between successively adjacent elements |
11/14/2000 | US6147656 Active multiple beam antennas |
11/14/2000 | US6147651 Antenna system |
11/14/2000 | US6147650 Antenna device and radio device comprising the same |
11/14/2000 | US6147648 Dual polarization antenna array with very low cross polarization and low side lobes |
11/14/2000 | US6147647 Circularly polarized dielectric resonator antenna |
11/14/2000 | US6147645 Adaptive reception diversity apparatus and adaptive transmission diversity apparatus |
11/09/2000 | WO2000066220A1 Telemetry system for implantable medical devices |
11/07/2000 | USH1913 Bi-blade century bandwidth antenna |
11/07/2000 | US6144916 Itinerary monitoring system for storing a plurality of itinerary data points |
11/07/2000 | US6144344 Antenna apparatus for base station |
11/07/2000 | US6144339 Array antenna |
11/02/2000 | WO2000065372A2 Single receiver wireless tracking system |
11/02/2000 | EP1049195A2 Antenna structure and installation |
11/01/2000 | CN1272230A Device for transmission and receiving microwaves subjected to circular polarisation |
10/31/2000 | US6141539 Isolation improvement circuit for a dual-polarization antenna |
10/31/2000 | US6140975 Fractal antenna ground counterpoise, ground planes, and loading elements |
10/31/2000 | US6140974 Antenna arrangement |
10/31/2000 | US6140973 Simple dual-frequency antenna |
10/31/2000 | US6140972 Multiport antenna |
10/31/2000 | US6140970 Radio antenna |
10/31/2000 | US6140969 Radio antenna arrangement with a patch antenna |