Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
06/2001
06/13/2001EP1107351A2 Method and antenna arrangement for coupling external antennas to a communication unit
06/13/2001EP1105936A1 One-dimensional interleaved multi-beam antenna
06/13/2001EP1105422A1 Hepatitis c inhibitor peptides
06/13/2001EP0928503B1 Antenna feed architecture for use with a continuous transverse stub antenna array
06/12/2001US6246377 Antenna comprising two separate wideband notch regions on one coplanar substrate
06/12/2001US6246370 Microwave flat antenna
06/12/2001US6246369 Miniature phased array antenna system
06/12/2001US6246364 Light-weight modular low-level reconfigurable beamformer for array antennas
06/12/2001US6246356 Omnidirectional transponder
06/12/2001US6246295 Planar radiation oscillator apparatus
06/07/2001WO2001041319A1 Component field antenna for induction borehole logging
06/07/2001WO2001041257A1 Antenna device with transceiver circuitry
06/07/2001WO2001041256A1 An antenna assembly and a method of mounting an antenna assembly
06/07/2001WO2001041254A1 Antenna and radio device
06/07/2001US20010002825 Hinged electronic device of transmitter and/or receiver type
06/07/2001US20010002824 Combination antenna mount
06/06/2001EP1104587A2 Wide band planar radiator
06/06/2001EP0907983B1 A planar dual-frequency array antenna
06/06/2001CN1298268A Radio base station
06/06/2001CN1298265A Collapsible dipole antenna
06/05/2001US6243427 Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas
06/05/2001US6243052 Low profile panel-configured helical phased array antenna with pseudo-monopulse beam-control subsystem
06/05/2001US6243051 Dual helical antenna for variable beam width coverage
06/05/2001US6243050 Double-stacked hourglass log periodic dipole antenna
06/05/2001US6243049 Multi-pattern antenna having independently controllable antenna pattern characteristics
06/05/2001US6243046 Antenna system for minimizing the spacing between adjacent antenna units
06/05/2001US6243013 Cascaded DC voltages of multiple antenna RF tag front-end circuits
06/05/2001US6242917 Magnetic resonance transmission antenna
06/05/2001US6242740 Imaging system functioning on submillimeter waves
05/2001
05/31/2001WO2001039395A1 Polarization and angular diversity among antenna beams
05/31/2001WO2001039321A1 Capacitively loaded antenna and an antenna assembly
05/31/2001WO2000020881A3 Antenna assembly including dual channel microwave transmit/receive modules
05/30/2001EP1103084A1 Antenna module
05/30/2001CN1297315A Radio base station of reducing interference of control signals emitted by other radio base stations
05/29/2001US6240149 Adaptive transmission diversity apparatus and adaptive transmission diversity method
05/29/2001US6239768 Dual band retractable antenna system with capacitive coupling
05/29/2001US6239765 Asymmetric dipole antenna assembly
05/29/2001US6239764 Wideband microstrip dipole antenna array and method for forming such array
05/29/2001US6239762 Interleaved crossed-slot and patch array antenna for dual-frequency and dual polarization, with multilayer transmission-line feed network
05/29/2001US6239761 Extended dielectric material tapered slot antenna
05/29/2001US6239757 Communication module for a means of transportation
05/29/2001US6239756 Antenna array with housing
05/29/2001US6239750 Antenna arrangement
05/25/2001WO2001037374A1 Multi-beam antenna
05/25/2001WO2001037372A1 Plate antenna
05/25/2001WO2001037371A1 An antenna device and a communication device comprising such an antenna device
05/25/2001WO2001037370A1 An antenna device, a communication device comprising such an antenna device and a method of operating the communication device
05/25/2001WO2001037368A1 Mobile satellite communication terminal and method for using the same
05/25/2001WO2001036993A1 Quadripole antenna used in a nmr system
05/25/2001CA2390089A1 Mobile satellite communication terminal and method for using the same
05/23/2001EP1101300A2 Flexible optical rf receiver
05/23/2001EP1101253A1 Antenna with a large bandwidth
05/23/2001CN1296651A Multiband antenna
05/23/2001CN1296335A Power amplifier system
05/23/2001CN1296309A Surface installed antenna and communication equipment using the same
05/22/2001US6236364 Method and arrangement for improving null depths
05/22/2001US6236315 Method and apparatus for improving the interrogation range of an RF tag
05/22/2001CA2217686C Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
05/17/2001WO2001035684A2 Non-bandlimiting antenna sharing method and apparatus for base stations
05/17/2001WO2001035491A1 Dual-frequency band printed antenna
05/17/2001WO2001035490A1 Content-based adaptive array antenna system with parasitic elements
05/17/2001WO2001035116A1 Light enclosure for tractor/trailer incorporating antenna and/or radio components
05/17/2001DE10012789C1 Directional transmission and reception device for electromagnetic waves has one or 2 antenna cones and energizing group with upper and lower plates, central reflector and peripheral energizing elements
05/17/2001CA2396480A1 Light enclosure for tractor/trailer incorporating antenna and/or radio components
05/17/2001CA2390343A1 Content-based adaptive array antenna system with parasitic elements
05/17/2001CA2389060A1 Non-bandlimiting antenna sharing method and apparatus for base stations
05/16/2001EP1100148A1 Circularly polarized cross dipole antenna
05/16/2001EP1100147A2 Power amplifier system for an antenna system
05/16/2001EP0799507B1 Array of radiating elements
05/16/2001CN1295726A Low power switched diversity antenna system
05/15/2001US6233459 System for providing Geolocation of a mobile transceiver
05/15/2001US6233434 System for transmitting/receiving a signal having a carrier frequency band for a radio base station
05/15/2001US6232927 Array antenna apparatus for use in spread spectrum communications with a particular interval between antenna elements
05/15/2001US6232923 Patch antenna construction
05/15/2001US6232920 Array antenna having multiple independently steered beams
05/10/2001WO2001033667A1 Method and apparatus for carrying signals
05/10/2001WO2001033666A1 Dual-mode satellite and terrestrial antenna
05/10/2001WO2001033664A1 An antenna device, and a portable telecommunication apparatus including such an antenna device
05/10/2001WO2001033663A1 Antenna device, a method for its manufacture and a contact clip for such antenna device
05/10/2001DE10029731A1 Antenna unit for digital audio broadcast reception system, has antenna elements for receiving satellite transmissions and terrestrial VHF transmissions, accommodated in single housing
05/09/2001EP1098455A2 Spatially switched router for wireless data packets
05/09/2001EP1098392A2 Method of producing a quadrifilar antenna and antenna according to this method
05/09/2001EP1098391A2 Folded dipole antenna
05/09/2001EP1098390A2 Satellite communication array transceiver
05/09/2001EP1098387A1 Mobile communication antenna and mobile communication apparatus using it
05/09/2001EP1097490A1 Integrated adaptive antenna of a multibeam antenna
05/08/2001US6229496 Multiple element antenna from a single piece
05/08/2001US6229492 Antenna device for automotive vehicle
05/08/2001US6229490 Antenna coupler for testing mobile telephones
05/08/2001US6229488 Antenna for receiving signals from GPS and GSM
05/08/2001US6229484 Dual polarized flat antenna device
05/08/2001US6229444 Theftproof tag
05/08/2001CA2273715C Surface mount circularly polarized wave antenna and communication apparatus using the same
05/07/2001WO2001048866A1 Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array
05/04/2001CA2296458A1 Multiple coupled resonant loop antenna
05/03/2001WO2001031944A1 Method and apparatus for providing forward link softer handoff in a code division multiple access communication system
05/03/2001WO2001031747A1 Interlaced multiband antenna arrays
05/03/2001WO2001031746A1 Steerable-beam multiple-feed dielectric resonator antenna of various cross-sections
05/03/2001CA2389161A1 Steerable-beam multiple-feed dielectric resonator antenna of various cross-sections
05/02/2001EP1096597A1 Balanced-to-unbalanced transforming circuit