Patents
Patents for H01Q 19 - Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic (10,176)
06/2002
06/18/2002US6407717 Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes
06/18/2002US6407716 Broadband dichroic surface
06/18/2002US6407705 Compact broadband high efficiency microstrip antenna for wireless modems
06/13/2002WO2002047202A1 Antenna apparatus and communication system
06/13/2002US20020070902 Single or dual band parasitic antenna assembly
06/12/2002EP1213788A2 Side-fed offset cassegrain antenna with main reflector gimbal
06/12/2002EP1213787A2 Antenna device
06/11/2002US6405058 Wireless high-speed internet access system allowing multiple radio base stations in close confinement
06/11/2002US6404400 Antenna mount assembly
06/11/2002US6404399 Radar antenna
06/11/2002US6404397 Compact all-weather electromagnetic imaging system
06/06/2002US20020067317 Composite dielectric molded product and lens antenna using the same
06/06/2002US20020067314 Antenna device, communication apparatus and radar module
06/06/2002US20020067310 Antenna element array alignment system
06/04/2002US6400331 Radio hologram observation apparatus and method therefor
05/2002
05/30/2002WO2002007263A3 Phased array antenna with interconnect member for electrically connecting orthogonally positioned elements used at millimeter wavelength frequencies
05/30/2002WO2002007262A3 System and method for providing improved communication system component interfacing
05/30/2002US20020063657 Adaptive microwave antenna array
05/29/2002CA2359631A1 Side-fed offset cassegrain antenna with main reflector gimbal
05/28/2002US6396448 Scanning directional antenna with lens and reflector assembly
05/28/2002US6396441 Dual band antenna
05/28/2002CA2063017C Method and device for determining an antenna radiation pattern
05/23/2002WO2002041446A1 Horn antenna for a radar device
05/23/2002WO2002007256A3 Method and apparatus for zooming and reconfiguring circular beams for satellite communications
05/23/2002WO2001079788A3 Device for determining the level of contents in a container
05/23/2002US20020060645 Antenna device in radio communication terminal
05/23/2002US20020060640 Doppler-shift radar transceiver for traffic monitoring system
05/23/2002DE10057441A1 Horn antenna for a radar unit incorporates a hollow space which is at least partially filled with a filler material closing the opening of the hollow space
05/22/2002EP0888649B1 Array feed for axially symmetric and offset reflectors
05/22/2002CN1350347A Portable communication unit and internal antenna therein
05/21/2002US6393255 Satellite antenna pointing system
05/21/2002US6392611 Array fed multiple beam array reflector antenna systems and method
05/16/2002WO2002019671A8 Apparatus and method for enhancing low-frequency operation of mobile communication antennas
05/16/2002WO2001052354A9 Coaxial dielectric rod antenna
05/16/2002WO2001048509A3 Automotive radar system
05/16/2002US20020057220 Integrated planar antenna printed on a compact dielectric slab having an effective dielectric constant
05/15/2002CN1349675A Atenna with continuous reflector for multiple reception of satellite beams
05/15/2002CN1349674A Two-frequency antenna, multiple-frequency antenna, two-or multiple-frequency antenna array
05/15/2002CN1349227A Composie dielectric moulded products, and transparent antenna made therewith
05/14/2002US6388637 Wide band, wide scan antenna for space borne applications
05/14/2002US6388635 Feeder horn, intended especially for two-way satellite communication
05/14/2002US6388634 Multi-beam antenna communication system and method
05/14/2002US6388633 Multibeam antenna
05/14/2002US6388625 Antenna device and mobile communication unit
05/14/2002US6388619 Dual band antenna
05/14/2002US6388614 Antenna aperture cover for antenna pointing an improved antenna pointing method using aperture cover
05/10/2002WO2002015324A3 Satellite communication antenna pointing system
05/09/2002US20020053993 Corrective dielectric lens feed system
05/08/2002DE10159845A1 Planar SAT antenna for installation in buildings and satellite reception, uses reflector combination to attain minimal structural depth as a prerequisite for planar shape
05/07/2002US6384797 Reconfigurable antenna for multiple band, beam-switching operation
05/07/2002US6384786 Antenna device and communication apparatus
05/02/2002WO2002035650A1 Phase-only reconfigurable multi-feed reflector antenna for shaped beams
05/02/2002WO2001048858A3 Low sar broadband antenna assembly
05/01/2002CN2489489Y Double polarization all microstrip directional antenna for mobile communication basic station
04/2002
04/30/2002US6380904 Antenna apparatus
04/30/2002US6380899 Case with communication module having a passive radiator for a handheld computer system
04/25/2002US20020047544 Plasma generating apparatus
04/24/2002EP1199771A2 Antenna
04/24/2002EP1198864A1 System comprising a satellite with radiofrequency antenna
04/24/2002CN2488182Y Adjustable fixing supporter for multiple down converters
04/24/2002CN2488181Y Satellite aerial
04/23/2002CA2292129C Multi-layered patch antenna
04/18/2002WO2002031920A1 Improvements to transmission/reception sources of electromagnetic waves for multireflector antenna
04/18/2002WO2002011239A3 Method and apparatus relating to high impedance surface
04/18/2002US20020044099 Antenna, antenna device, and radio equipment
04/17/2002EP1196964A1 Steerable transponders
04/17/2002CN1345108A Double polarization radiating element with high insulation between polarization channels
04/16/2002US6373449 Hybrid inflatable antenna
04/16/2002US6373445 Converter for antenna to receive signals from two satellites
04/11/2002US20020041255 Plane patch antenna through which desired resonance frequency can be obtained with stability
04/11/2002DE10044355A1 Antenna e.g. for motor vehicle, uses lenses arranged as rotationally symmetrical plates
04/10/2002EP1195849A2 Antenna device, communication apparatus and radar module
04/10/2002CN1344044A Mobile submillimeter-wave telescope
04/09/2002US6370398 Transreflector antenna for wireless communication system
04/09/2002US6369774 Radio communication base station antenna
04/09/2002US6369770 Closely spaced antenna array
04/09/2002CA2247349C Adaptive array antenna unit
04/04/2002WO2002027866A1 Dipole feed arrangement for corner reflector antenna
04/03/2002EP1193796A1 Dipole feed arrangement for corner reflector antenna
04/03/2002EP1192683A1 Integrable dual-band antenna
04/03/2002CN1343027A Combined bidirectional feeder of satellite antenna
04/02/2002US6366256 Multi-beam reflector antenna system with a simple beamforming network
04/02/2002US6366255 Main reflector and subreflector deployment and storage systems
04/02/2002US6366253 Satellite antenna alignment device
04/02/2002US6366252 Method and apparatus for mounting an auxiliary antenna to a reflector antenna
04/02/2002US6366245 Device for directionally emitting and/or receiving electromagnetic radiation
03/2002
03/28/2002WO2002025767A1 Deployment of an electronically scanned reflector
03/28/2002US20020036595 Adaptive antenna for use in wireless communication systems
03/28/2002US20020036586 Adaptive antenna for use in wireless communication systems
03/27/2002EP1191628A1 Multi-beam reflector antenna system with a simple beamforming network
03/27/2002EP1190467A2 Multiple-beam antenna employing dielectric filled feeds for multiple and closely spaced satellites
03/27/2002CN1081852C Transmitter-receiver
03/26/2002US6362795 Antenna apparatus and transmission and receiving apparatus using the same
03/26/2002US6362786 Patch antenna utilized in conjunction with an electronic apparatus
03/21/2002WO2002023669A1 A dual polarised antenna
03/20/2002EP1189305A2 Low profile, cord-less aerial
03/20/2002EP1189301A2 Main reflector and subreflector deployment and storage systems
03/20/2002EP1188202A1 Device for transmitting and/or receiving signals
03/20/2002EP1188201A1 Antenna with molded integral polarity plate
03/20/2002CN1341286A 天线辐射器 Antenna radiator
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