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)
03/2002
03/14/2002WO2001065642A3 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other
03/14/2002US20020030632 Coaxial dielectric rod antenna with multi-frequency collinear apertures
03/14/2002US20020030626 Surface-mounted antenna and wireless device incorporating the same
03/13/2002EP1072065B1 Dual band antenna
03/12/2002US6356247 Antenna system for tracking moving satellites
03/12/2002US6356246 Dielectric lens antenna and radio device including the same
03/12/2002US6356241 Coaxial cavity antenna
03/07/2002WO2002019671A1 Apparatus and method for enhancing low-frequency operation of mobile communication antennas
03/07/2002WO2002019465A1 Built-in antenna for radio communication terminal
03/06/2002EP1184939A2 Gridded reflector antenna
03/05/2002US6353421 Deployment of an ellectronically scanned reflector
03/05/2002US6353417 Primary radiator in which the total length of dielectric feeder is reduced
02/2002
02/28/2002US20020024477 Motor-drive device for sensors in a receiver and/or transmitter with spherical electromagnetic lens and receiver and/or transmitter comprising such a device
02/28/2002US20020024471 Lens antenna and lens antenna array
02/27/2002EP1182732A2 Arrayed fed multiple beam reflector antenna system and beam generation method
02/27/2002EP1182731A2 Dual-polarized radiating element with high isolation between polarization channels
02/27/2002EP1182730A2 Shaped reflector antenna system configuration for use on a communication satellite
02/27/2002EP0824765B1 Antenna device
02/27/2002EP0799428B1 An impulse radar with swept range gate
02/26/2002US6351251 Helical antenna
02/26/2002US6351248 Directional antenna
02/26/2002US6351247 Low cost polarization twist space-fed E-scan planar phased array antenna
02/21/2002WO2002015333A1 Antenna arrangement on a mobile communication terminal, in particular on a mobile telephone
02/21/2002WO2002015324A2 Satellite communication antenna pointing system
02/21/2002US20020022459 Portable communication unit and internal antenna used for same
02/21/2002US20020021257 Dual-polarized radiating element with high isolation between polarization channels
02/21/2002US20020021248 Multi frequency-band antenna
02/21/2002DE10039427A1 Antennenanordnung eines mobilen Kommunikationsendgerätes, insbesondere eines Mobiltelefons An antenna arrangement of a mobile communication terminal, especially a mobile telephone
02/20/2002CN1337078A Antenna provided with an assembly of filtering materials
02/20/2002CN1336774A Antenna, antenna arrangement and radio arrangement
02/19/2002US6348895 Portable radio communication device with improved antenna radiation efficiency
02/14/2002WO2002013312A1 Antenna device and radio communication device comprising the same
02/14/2002WO2002013307A1 Antenna
02/14/2002US20020019247 Antenna
02/14/2002US20020018023 Reflector antenna having varying reflectivity surface that provides selective sidelobe reduction
02/14/2002US20020018022 Antenna apparatus and transmission and receiving apparatus using same
02/14/2002US20020018016 Antenna aperture cover for attenna pointing and improved antenna pointing method using aperture cover
02/14/2002DE10035658A1 Forward looking radar system for aircraft, has yaw rate controller that switches overall antenna direction between different azimuth angles in azimuth plane
02/13/2002EP1179221A1 Antenna with at least one vertical radiator
02/13/2002CN2476881Y Built-in planar aerial for mobile phone
02/13/2002CN1336024A Antenna assembly
02/12/2002US6346918 Scan independent array for circular polarization reception and transmission
02/07/2002WO2002011239A2 Method and apparatus relating to high impedance surface
02/07/2002WO2002011238A1 Active dual-polarization microwave reflector, in particular for electronically scanning antenna
02/07/2002WO2002010266A1 Dielectric resin foam and lens antenna comprising the same
02/07/2002US20020014999 Optical antenna array for harmonic generation, mixing and signal amplification
02/07/2002US20020014991 Dual band antenna
02/07/2002DE10035623A1 Vorrichtung zum Senden und/oder Empfangen elektromagnetischer Wellen und Verfahren zum Herstellen der Vorrichtung An apparatus for transmitting and / or receiving electromagnetic waves, and method of manufacturing the device
02/07/2002CA2385787A1 Active dual-polarization microwave reflector, in particular for electronically scanning antenna
02/06/2002EP1178568A1 Cross dipole antenna and composite antenna
02/06/2002EP1177601A1 Antenna with continuous reflector for multiple reception of satellite beams
02/06/2002CN1334977A Antenna unit and radio apparatus with internal same
02/06/2002CN1334618A Dish antenna with multi-beam reflection surface and its forming method
02/05/2002US6344832 Frequency converter arrangement for parabolic antennae
02/05/2002US6344829 High-isolation, common focus, transmit-receive antenna set
02/05/2002US6344803 Roadside radio apparatus
02/05/2002US6344797 Digital electronic locator
01/2002
01/31/2002WO2002009235A1 Mounting an auxiliary antenna to a reflector antenna
01/31/2002WO2002009232A1 Device for the transmission and/or receiving of electromagnetic waves and method for production of said device
01/31/2002WO2001063690A3 Small-size broad-band printed antenna with parasitic element
01/31/2002US20020011963 Compact, lightwelght, steerable, high-power microwave antenna
01/31/2002US20020011962 Variable beamwidth and zoom contour beam antenna systems
01/31/2002US20020011960 Primary radiator suitable for size reduction and preventing deterioration of cross polarization characteristic
01/31/2002US20020011958 Antenna apparatus and waveguide for use therewith
01/30/2002EP0992080B1 Antenna with high scanning capacity
01/29/2002US6342867 Nested turnstile antenna
01/29/2002US6342865 Side-fed offset cassegrain antenna with main reflector gimbal
01/29/2002US6342864 Slot array antenna with cavities
01/29/2002US6342863 Antenna apparatus and antenna and tranceiver using the same
01/24/2002WO2002007332A2 Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit
01/24/2002WO2002007263A2 Phased array antenna with interconnect member for electrically connecting orthogonally positioned elements used at millimeter wavelength frequencies
01/24/2002WO2002007262A2 System and method for providing improved communication system component interfacing
01/24/2002WO2002007256A2 Method and apparatus for zooming and reconfiguring circular beams for satellite communications
01/24/2002WO2002007255A1 Internal patch antenna for portable terminal
01/24/2002WO2001067555A3 Multiple-beam antenna employing dielectric filled feeds for multiple and closely spaced satellites
01/24/2002WO2001061785A3 Antenna horn and associated methods
01/24/2002US20020008671 Integrated dual-directional feed horn
01/24/2002US20020008670 Microwave antennas
01/24/2002US20020008669 Reflective antenna system with increased focal length
01/24/2002US20020008666 Antenna system and radio unit using the same
01/24/2002DE10034547A1 Broadband antenna has spiral coil set above reflector surface to provide a low profile antenna
01/23/2002EP0925618B1 Satellite reception antenna
01/23/2002CN1078391C Mechanism for mounting receiving/transmitting horn in satellite dish
01/22/2002US6341217 Portable telephone with shielded transmission antenna
01/17/2002WO2002005385A1 Reflector antenna
01/17/2002US20020005816 Satellite dish antenna alignment device
01/17/2002US20020005813 Shaped reflector antenna assembly
01/17/2002US20020005806 Dual band antenna
01/16/2002EP1171781A1 Antenna device
01/16/2002CN1331855A Coaxial cavity antenna
01/15/2002US6339393 Rolled edge compact range reflectors
01/10/2002WO2002003500A1 Material having magnetic permeability at r.f. frequency
01/10/2002US20020003505 Multi-beam antenna
01/09/2002CN1330477A Aerial system and radio unit using it
01/08/2002US6337668 Antenna apparatus
01/03/2002WO2002001808A2 Adaptive wireless communications system antenna and method
01/03/2002US20020000933 Antenna apparatus and antenna and tranceiver using the same
01/03/2002CA2352106A1 Dual-polarized and circular-polarized antennas
01/02/2002EP1168497A2 Limited field of view antenna for space borne applications
01/02/2002EP1168491A1 Multi frequency-band antenna
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