Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
04/2006
04/19/2006EP1611638A4 Antenna arrays and methods of making the same
04/19/2006CN1762070A Circuit arrangement for a mobile radio device
04/19/2006CN1761171A Signal processing system and method based on estimating signal direction of anived wave
04/19/2006CN1761105A Parallel loop antennas for a mobile electronic device
04/19/2006CN1761099A Broadband internal antenna
04/19/2006CN1253044C Antenna array system, method for controlling directional diagram thereof and mobile termianl
04/19/2006CN1252939C Foldable portable telephone set
04/19/2006CA2529463A1 Vehicle obstacle warning radar
04/18/2006US7031719 Method of calculating exciting coefficients for circular array antenna and radio unit utilizing the same
04/18/2006US7031652 Wireless local loop antenna
04/18/2006US7031290 Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning
04/18/2006US7030833 Antenna device
04/18/2006US7030830 Dual-access monopole antenna assembly
04/18/2006US7030827 Planar antenna and antenna system
04/18/2006US7030821 Antenna arrangement for motor vehicles
04/18/2006US7030812 Wireless clock synchronization
04/18/2006US7030811 Methods and apparatus for identifying asset location in communication networks
04/13/2006WO2004095626A3 Plasma production device and method and rf driver circuit with adjustable duty cycle
04/13/2006US20060079287 Wireless LAN technologies for reducing interference between or among wireless LAN access points
04/13/2006US20060079286 Wireless LAN technologies for reducing interference between or among wireless LAN access points
04/13/2006US20060077115 Broadband internal antenna
04/13/2006US20060077102 Wafer scale beam forming antenna module with distributed amplification
04/13/2006US20060077099 Method and apparatus for pointing the beam of a wind profiler
04/13/2006CA2581585A1 Multi-frequency rfid apparatus and methods of reading rfid tags
04/12/2006EP1646111A1 Composite antenna device
04/12/2006EP1645009A1 Dual polarised microstrip patch antenna
04/12/2006CN1758779A Automatic gain control method and device for array antenna base station of time-division duplex system
04/12/2006CN1758482A Superhigh frequency/very high frequency high-gain, broadband directive antenna
04/12/2006CN1758481A PxM antenna for high-power, broadband applications
04/12/2006CN1251532C Gap antenna and wireless mobile phone utilizing gap antenna
04/12/2006CN1251531C Method and device of signal transmitting of antenna array to downstream channel in mobile communication system
04/12/2006CN1251356C Planar antenna
04/11/2006US7027454 Multi-signal transmit array with low intermodulation
04/11/2006US7027304 Low cost thermal management device or heat sink manufactured from conductive loaded resin-based materials
04/11/2006US7027002 Planar wideband antennas
04/11/2006US7027000 Antenna
04/11/2006US7026998 Stacked microstrip reflect array antenna
04/11/2006US7026996 Antenna apparatus having high receiving efficiency
04/11/2006US7026995 Dielectric materials with modified dielectric constants
04/11/2006US7026993 Planar antenna and array antenna
04/11/2006US7026978 Object detector and object detecting method
04/11/2006US7026892 Transmission line phase shifter with controllable high permittivity dielectric element
04/11/2006US7026889 Adjustable antenna feed network with integrated phase shifter
04/06/2006WO2006035241A1 Dual band antenna
04/06/2006WO2005116686A3 Method and arrangement for determining the spatial frequency of a signal
04/06/2006WO2005107008A8 Aperture antenna element
04/06/2006US20060071876 Communication system with broadband antenna
04/06/2006US20060071871 Omnidirectional ultra-wideband monopole antenna
04/06/2006US20060071870 Antenna device
04/06/2006US20060071866 Antenna system and method for measuring the azimuth and elevation angles of an active, signal sending radiosonde
04/06/2006US20060071857 Planar high-frequency or microwave antenna
04/05/2006EP1643593A1 Aperture antenna element
04/05/2006EP1643592A1 Integrated dual band H-field shielded loop antenna and E-field antenna
04/05/2006EP1643591A1 Antenna element and mobile telephone device
04/05/2006EP1642395A2 Genetic algorithm-based adaptive antenna array processing method and system
04/05/2006EP1642358A1 Flat microwave antenna
04/05/2006EP1642357A1 Phased array antenna system with adjustable electrical tilt
04/05/2006EP0958636B1 Antenna operating with two isolated channels
04/05/2006CN1757233A Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
04/05/2006CN1756098A Mobile terminal having satellite signal receiving antenna
04/05/2006CN1755986A Dual-polarization panel-shaped antenna used in TD-SCDMA system
04/05/2006CN1755985A Aperture antenna element
04/05/2006CN1249989C Method and apparatus for reducing multipath distortion in television signal
04/05/2006CN1249851C Antenna of the same technology and for both radio communication and portable radio device
04/05/2006CN1249850C Antenna unit and radio communication terminal using said antenna unit
04/04/2006US7023398 Reflector for a mobile radio antenna
04/04/2006US7023396 Broadband antenna with omnidirectional radiation
04/04/2006US7023393 Slot array antenna and plasma processing apparatus
04/04/2006US7023386 High gain antenna for microwave frequencies
04/04/2006US7023385 Chip antenna, chip antenna unit and wireless communication device using the same
04/04/2006US7023380 RF attitude measurement system and method
04/04/2006US7023346 Antenna system including simultaneous phase aiding and phase canceling elements
04/04/2006US7021403 Method of establishing positions of locating field detectors and path mapping in underground boring tool applications
04/04/2006CA2350217C Multiple loop antenna
04/04/2006CA2277530C Integrated satellite/terrestrial antenna
03/2006
03/30/2006WO2006033767A1 Transmitting and receiving radio frequency signals using an active electronically scanned array
03/30/2006WO2006032368A1 Antenna
03/30/2006WO2006015215A9 Broadband smart antenna and associated methods
03/30/2006US20060066495 Broadband slot array antenna
03/30/2006US20060066492 Antenna system and portable terminal having the antenna system
03/30/2006DE102004046634A1 Antennenradarsystem und Verfahren zu seinem Betrieb Antenna radar system and method for its operation
03/30/2006DE102004045707A1 Antenne Antenna
03/30/2006CA2521411A1 Integragted dual band h-field shielded loop antenna and e-field antenna
03/29/2006EP1641140A1 Data communication device
03/29/2006EP1641077A1 Mobile telecommunication device and planar antenna therefor
03/29/2006EP1641072A1 Variable directional antenna device
03/29/2006EP1640742A1 Method of operating a radar sensor
03/29/2006EP1639848A1 Transmission channel selection based on historic quality data in a wlan
03/29/2006EP1639675A1 System for three-dimensional evaluation
03/29/2006EP1639674A1 Antenna arrangement for mobile communication terminals
03/29/2006EP1564584B1 Miniature electro-optic device and corresponding uses thereof
03/29/2006EP1327285B1 Three dimensional antenna configured of shaped flex circuit electromagnetically coupled to transmission line feed
03/29/2006CN2768224Y Two-layer microstrip patch planar array location antenna
03/29/2006CN1754282A A circuit assembly and electronic device incorporating such an assembly
03/29/2006CN1248440C Full adaptive intelligent antenna receiver
03/29/2006CN1248363C Two-frequency antenna, multiple-frequency antenna, two-or multiple-frequency antenna array
03/28/2006US7019712 Antenna control system and control method
03/28/2006US7019710 Antenna system
03/28/2006US7019709 Antenna device
03/28/2006US7019708 Portable co-located LOS and SATCOM antenna