Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
03/2000
03/02/2000WO2000011753A1 Receiving device of a radio system and method for processing received radio signals
03/02/2000WO2000011752A1 One-dimensional interleaved multi-beam antenna
03/02/2000WO2000011751A1 Improved lens system for antenna system
03/01/2000EP0982803A2 Antenna system
03/01/2000EP0982797A1 Antenna system
03/01/2000EP0981913A2 Satellite apparatus with omnidirectional and manually steerable directional antenna
03/01/2000EP0981837A1 Active antenna comprising radiating elements with redundant architecture
03/01/2000CN1246206A Method and apparatus for directional radio communication
02/2000
02/29/2000US6031507 Antenna apparatus
02/29/2000US6031506 Method for improving pattern bandwidth of shaped beam reflectarrays
02/29/2000US6031504 Broadband antenna pair with low mutual coupling
02/29/2000US6031503 Polarization diverse antenna for portable communication devices
02/29/2000US6031501 Low cost compact electronically scanned millimeter wave lens and method
02/29/2000US6031496 Combination antenna
02/29/2000US6031491 Broadband printed array antenna
02/29/2000CA2208606C Wide-band/dual-band stacked-disc radiators on stacked-dielectric posts phased array antenna
02/24/2000WO2000010222A1 Pivotable multiple frequency band antenna with capacitive coupling
02/24/2000WO2000009977A1 Compact all-weather electromagnetic imaging system
02/24/2000WO2000009558A1 Hepatitis c inhibitor peptides
02/24/2000WO1999065251A3 Apparatus and method for detecting calling location of radio signal using short pulse
02/22/2000US6028563 Dual polarized cross bow tie dipole antenna having integrated airline feed
02/22/2000US6028562 Dual polarized slotted array antenna
02/22/2000US6028554 Mobile image apparatus and an antenna apparatus used for the mobile image apparatus
02/22/2000US6028552 Waveguide phased array antenna apparatus
02/17/2000WO2000008711A1 Antenna with a large bandwidth
02/17/2000WO1999044297A3 Method and apparatus for a distributed base station antenna system
02/17/2000DE19835878A1 Antenne mit großer Bandbreite Antenna with wide bandwidth
02/16/2000EP0980111A1 Antenna device of a base station of a mobile telecommunication network.
02/16/2000EP0979538A1 Antenna system, in particular for pointing moving satellites
02/15/2000US6025813 Radio antenna
02/15/2000US6025812 Antenna array
02/15/2000US6025808 Passive surface deployed variable inductance wire antenna
02/15/2000US6025807 Orientation independent loop antenna
02/15/2000US6025803 Low profile antenna assembly for use in cellular communications
02/15/2000US6025798 Crossed polarization directional antenna system
02/15/2000CA2110634C Variable polarization synthesis active antenna
02/10/2000WO2000007307A2 Flexible optical rf receiver
02/09/2000EP0978899A1 Dish-type isoflux antenna
02/09/2000EP0978729A2 High-frequency transmitter-receiving apparatus for such an application as vehicle-onboard radar system
02/09/2000EP0978156A1 A multi-frequency antenna
02/09/2000EP0978152A1 A coupler for a multi-frequency antenna
02/09/2000CN1244299A Antenna operated with two isolated channels
02/08/2000US6023251 Ceramic chip antenna
02/08/2000US6023248 Multiplexed channel beam forming unit
02/08/2000US6023245 Multi-band, multiple purpose antenna particularly useful for operation in cellular and global positioning system modes
02/08/2000US6023244 Microstrip antenna having a metal frame for control of an antenna lobe
02/08/2000US6023243 Flat plate antenna arrays
02/08/2000US6023242 Establishing communication with a satellite
02/03/2000WO2000005784A1 Receiving device for electronic waves
02/03/2000DE19834577A1 Antenna system integrated into road vehicle for mobile reception from geostationary satellite
02/02/2000EP0977307A1 Multiple-antenna structure, in particular for satellite and ground installations
02/02/2000CN1243342A Antenna device
02/01/2000US6020861 Elongated antenna
02/01/2000US6020858 Flat-plate antenna for use with polarized waves
02/01/2000US6020857 Strengthened quad antenna structure
02/01/2000US6020850 Optical control type phased array antenna apparatus equipped with optical signal processor
02/01/2000US6020848 Monolithic microwave integrated circuits for use in low-cost dual polarization phased-array antennas
02/01/2000CA2028773C Microwave planar array antenna
01/2000
01/27/2000DE19933723A1 Integrated dual mode antenna e.g. for satellite broadcast reception
01/27/2000DE19833271A1 Satellite transmission receiver for digital control of aerial reception plane contains control portion and reception unit in aerial unit
01/26/2000EP0975047A2 Planar antenna
01/26/2000EP0975046A1 Array antenna
01/26/2000CN1242621A Transceiver arrangement for smart antenna system in mobile communication base station
01/25/2000US6018327 Single-wire spiral antenna
01/20/2000WO2000003455A1 Device and method for transmitting and/or receiving electromagnetic signals with extended radiation pattern adaptative antenna
01/20/2000WO1999059223A3 Dual-band microstrip antenna array
01/20/2000WO1999059222A3 Method of manufacturing an antenna structure and an antenna structure manufactured according to the said method
01/20/2000DE19927710A1 Transceiveranordnung für ein Smart-Antennensystem in einer mobilen Kommunikationsbasisstation Transceiver arrangement for a smart antenna system in a mobile communication base station
01/20/2000DE19831877A1 Gruppenantenne Array antenna
01/19/2000EP0973231A2 Dual polarization directional antenna having choke reflectors for minimizing side lobe
01/19/2000EP0973230A1 Multifrequency antenna
01/19/2000EP0973229A1 Third resonance antenna
01/19/2000EP0972317A1 Microstrip array antenna
01/19/2000EP0756762B1 Antenna system
01/19/2000CN1241855A Apparatus and method for suppressing frequency interference
01/18/2000US6016130 Dual-frequency antenna
01/18/2000US6016125 Antenna device and method for portable radio equipment
01/18/2000US6016119 Method and apparatus for determining the location of an object which may have an obstructed view of the sky
01/18/2000CA2206647C Composite rooftop antenna for terrestrial and satellite reception
01/13/2000WO2000002287A1 Antenna unit, communication system and digital television receiver
01/13/2000WO1999055012A3 Antenna diversity system
01/12/2000EP0971486A1 Mobile radio terminal comprising at least two antennas with polarization diversity for the reception of signals
01/12/2000EP0971437A2 Array antenna device and radio equipment
01/12/2000EP0970541A1 Integrated transmit/receive antenna with arbitrary utilisation of the antenna aperture
01/12/2000EP0970539A2 Dual-band helical antenna
01/12/2000EP0970533A2 Boxhorn array architecture using folded junctions
01/11/2000US6014705 Modular portable data processing terminal having a higher layer and lower layer partitioned communication protocol stack for use in a radio frequency communications network
01/11/2000US6014112 Simplified stacked dipole antenna
01/11/2000CA2198111C Method and antenna for providing an omnidirectional pattern
01/11/2000CA2164031C Transponder detection system for vehicles in toll collection lanes
01/06/2000WO2000001034A1 An antenna system
01/06/2000WO2000001033A1 Portable adaptive polarization scanning satellite antenna system
01/06/2000WO2000001032A1 Dual band antenna
01/06/2000WO2000001029A1 Antenna unit for portable phones
01/06/2000WO1999054960A3 Phased array antenna calibration system and method using array clusters
01/05/2000EP0969546A1 Phase delay line for collinear array antenna
01/04/2000US6011520 Geodesic slotted cylindrical antenna
01/04/2000US6011518 Vehicle antenna
01/04/2000US6011512 Thinned multiple beam phased array antenna
12/1999
12/30/1999DE19827795A1 Integrated adaptive multiple beam antenna arrangement for high frequency operation