Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
12/2002
12/26/2002US20020196193 Mechanism for differential dual-directional antenna array
12/26/2002US20020196191 Planar antenna and a dual band transmission device including it
12/26/2002US20020196190 Dielectric-patch resonator antenna
12/26/2002US20020196185 Active high density multi-element directional antenna system
12/26/2002US20020196176 Time domain radio transmission system
12/25/2002CN1387689A Steerable-beam multiple-feed dielectric resonator antenna of various cross-sections
12/25/2002CN1387687A Antenna device, and portable telecommunication apparatus including such antenna device
12/25/2002CN1387283A Omnidirectional electromagnetic wave receiving/transmitting device
12/25/2002CN1387281A Multiband antenna
12/25/2002CN1097363C Multifunction interactive communication system for transmission and reception of circularly/elliptically polarized signal
12/25/2002CN1097361C Adaptive transmission diversity apparatus and method
12/24/2002US6498591 Diversity antenna apparatus and method
12/24/2002US6498590 Multi-user touch surface
12/24/2002US6498589 Antenna system
12/24/2002US6498586 Method for coupling a signal and an antenna structure
12/19/2002WO2002101881A1 Method and apparatus for frequency selective beam forming
12/19/2002WO2002101879A1 Dielectric rod antenna
12/19/2002WO2002101874A1 Compact multiband antenna
12/19/2002WO2002101873A1 Antennas alignment method and device
12/19/2002WO2002075841A3 Phased array antenna
12/19/2002US20020190915 Impulse radar antenna array and method
12/19/2002US20020190912 Planar high-frequency antenna
12/19/2002US20020190908 Method and apparatus for wireless communication utilizing electrical and magnetic polarization
12/19/2002US20020190905 Integrated antenna for laptop applications
12/19/2002US20020190891 Highly integrated single substrate mmw multi-beam sensor
12/19/2002CA2450454A1 Method and apparatus for frequency selective beam forming
12/18/2002EP1267448A2 Dual-polarization common aperture antenna with longitudinal and transverse slot arrays
12/18/2002EP1267446A1 Device for the reception and/or the transmission of electromagnetic signals with radiation diversity
12/18/2002EP1267443A2 Improvements in or relating to smart antenna arrays
12/18/2002EP1267439A1 Multiple frequency bands antenna using two concentric interleaved antennas, the external one being a meander line antenna
12/18/2002EP1266429A1 Vivaldi cloverleaf antenna
12/18/2002EP1266428A1 Dielectric resonator antenna array with steerable elements
12/18/2002EP1031174B1 Dual mode quadrifilar helix antenna and associated methods of operation
12/18/2002EP0934608B1 Antenna system for portable radiotelephone station
12/18/2002EP0855041B1 A gps receiver and method for processing gps signals
12/18/2002CN2526990Y Coupling circuit for directional intelligent aerial
12/18/2002CN1386312A Antenna device and radio communication device comprising the same
12/18/2002CN1385923A Antenna for mobile telephone set
12/18/2002CN1096754C Information transmission facilities and method using radiating guide system
12/18/2002CN1096719C Cellular telecommunication system and method for broadcasting information thereof
12/18/2002CN1096612C Circuit module for a phased array radar
12/17/2002US6496683 Apparatus and method for suppressing frequency interference
12/17/2002US6496158 Intermodulation grating lobe suppression method
12/17/2002US6496157 Reconfigurable antenna device for a telecommunication station
12/17/2002US6496151 End-fire cavity slot antenna array structure and method of forming
12/17/2002US6496147 Active phased array antenna and antenna controller
12/17/2002US6496146 Modular mobile terminal for satellite communication
12/12/2002WO2002099929A1 Apparatus and method for reconfiguring antenna elements
12/12/2002WO2002099928A1 Tunable-meander line loaded antenna
12/12/2002WO2002099927A1 Mobile wireless terminal
12/12/2002WO2002099926A1 Diversity antenna and method for controlling the same
12/12/2002WO2002080302A3 Multi-layer flat plate antenna with low-cost material and high-conductivity additive processing
12/12/2002US20020187812 Smart antenna arrays
12/12/2002US20020186172 Antenna control system
12/12/2002US20020186171 Combination linearly polarized and quadrifilar antenna
12/12/2002US20020186169 Inverted F-type antenna apparatus and portable radio communication apparatus provided with the inverted F-type antenna apparatus
12/12/2002US20020185981 Multi-user touch surface
12/12/2002DE10126469A1 Schlitzstrahlerelement Slot radiating element
12/12/2002DE10125474A1 Vorrichtung sowie Verfahren zum Empfangen von von Satelliten abgegebenen Signalen An apparatus and method for receiving satellite signals emitted by
12/11/2002EP1264366A2 Antenna horn and method for making the same
12/11/2002EP1264365A1 Multi-segmented dielectric resonator antenna
12/11/2002EP1264362A1 Fixing element for a focusing component
12/11/2002EP1016162B1 Communication method between a base station with n antennae and a mobile phone and base station for implementing same
12/11/2002EP0902498B1 Variable directivity antenna and method of controlling variable directivity antenna
12/11/2002CN2525689Y Active TV antenna
12/11/2002CN1384986A Semi built-in multi-band printed antenna
12/11/2002CN1384686A Antenna unit and radio communication equipment with the antenna unit
12/11/2002CN1384625A Implemnentation of wide-band CDMA base station physical level based on multibeam antenna
12/11/2002CN1384611A Foldable portable telephone set
12/11/2002CN1096160C Linear coverage area antenna system for CDMA communication system
12/10/2002US6492959 Stacked array antenna system
12/10/2002US6492952 Antenna device, a communication device including such an antenna device and a method of operating the communication device
12/10/2002US6492951 Plasma antenna
12/10/2002US6492949 Slot antenna element for an array antenna
12/10/2002US6492942 Content-based adaptive parasitic array antenna system
12/10/2002US6492940 Method of and system for receiving microwave
12/10/2002CA2331416C Antenna array with several vertically superposed primary radiator modules
12/10/2002CA2322255C L-shaped indoor antenna
12/05/2002WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network
12/05/2002WO2002097919A1 Microwave antennas
12/05/2002WO2002097469A1 Device and method for receiving signals emitted from satellites
12/05/2002US20020183032 Switchable omni-directional antennas for wireless device
12/05/2002US20020180655 Broadband dual-polarized microstrip notch antenna
12/05/2002US20020180649 Antenna device and radio communication device comprising the same
12/05/2002US20020180648 Wireless terminal
12/05/2002US20020180644 Method and system for increasing RF bandwidth and beamwidth in a compact volume
12/05/2002US20020180643 Compact multi-band antenna
12/05/2002US20020180641 Distributed antenna system and method
12/05/2002US20020180639 Beam steering in sub-arrayed antennae
12/05/2002DE10219654A1 Antennenvorrichtung und Funkkommunikationsausrüstung, die dieselbe umfaßt The antenna device and radio communication equipment, the same comprises
12/04/2002EP1263086A2 Slot antenna
12/04/2002EP1263085A1 Omnidirectional antenna
12/04/2002EP1263083A2 Inverted F-type antenna apparatus and portable communication apparatus provided with the inverted F-type apparatus
12/04/2002EP1261996A1 A hybrid antenna system for a portable wireless communication device
12/04/2002CN1383621A Passive transponder identification system and credit-card type transponder
12/04/2002CN1383344A Surface mounting antenna, and mobile communication device using such antnena
12/03/2002US6489930 Dielectric leaky-wave antenna
12/03/2002US6489927 System and technique for mounting a radar system on a vehicle
12/03/2002US6489925 Low profile, high gain frequency tunable variable impedance transmission line loaded antenna
11/2002
11/28/2002WO2002096166A1 Radio frequency microelectromechanical systems (mems) devices on low-temperature co-fired ceramic (ltcc) substrates