Patents
Patents for H01Q 21 - Aerial arrays or systems (25,127)
05/2004
05/13/2004US20040089233 Deposition methods utilizing microwave excitation
05/13/2004DE19924022B4 Schleifenantennenvorrichtung Loop antenna device
05/12/2004EP1418643A2 Microstrip antenna array with periodic filters
05/12/2004EP1418440A1 GPS receiver and method for processing GPS signals
05/12/2004EP1417733A1 Phased array antennas incorporating voltage-tunable phase shifters
05/12/2004EP1417512A1 Near object detection system
05/12/2004CN1496610A Dual resonance antenna apparatus
05/12/2004CN1496596A Dual-polarized radiating assembly
05/12/2004CN1496595A Antenna for communication terminal apparatus
05/12/2004CN1496593A Multi-frequency antenna
05/12/2004CN1496165A Radio wave transmitter and receiver for portable terminal
05/12/2004CN1495962A Active phased array antenna and antenna control device
05/12/2004CN1149713C Rotating field antenna with magnetically coupled quadrature loop
05/12/2004CN1149712C Method and apparatus for antenna array calibration
05/12/2004CN1149709C Personal Communictiona apparatus using polarization diversity
05/11/2004US6734829 Antenna
05/11/2004US6734828 Dual band planar high-frequency antenna
05/11/2004CA2319326C Automatic gain-controlled vhf/uhf antenna tuning apparatus
05/11/2004CA2253497C Pcs cell site system for allowing a plurality of pcs providers to share cell site antennas
05/06/2004WO2004038857A1 Radio device and antenna structure
05/06/2004WO2004038854A2 Sub-millimetre wavelength camera
05/06/2004WO2004019443A9 Communication system with broadband antenna
05/06/2004WO2003100906A3 Broadband i-slot microstrip patch antenna
05/06/2004US20040085929 Array antenna transceiver and calibrating method of transmission route used for the same
05/06/2004US20040085254 Reflector and antenna system containing reflectors
05/06/2004US20040085249 Sector antenna apparatus and vehicle-mounted transmission and reception apparatus
05/06/2004US20040085246 Method and apparatus for producing uniform processing rates
05/06/2004US20040085239 Array antenna apparatus utilizing a nonlinear distortion compensator circuit
05/06/2004US20040084218 Establishing positions of locating field detectors and path mapping in underground boring tool applications
05/06/2004EP1416655A2 Array antenna transceiver and calibrating method of transmission route used for the same
05/06/2004EP1416584A1 Sector antenna apparatus and vehicle-mounted transmission and reception apparatus
05/06/2004EP1416579A2 Integrated glass antenna for automobile
05/06/2004EP1415368A1 Communication station comprising a configuration of loosely coupled antennas
05/06/2004EP1414339A2 Electromagnetic sensors for biological tissue applications
05/06/2004EP1312134B1 Glass antenna system for mobile communication
05/06/2004EP0957533B1 Combination antenna device
05/06/2004CA2503556A1 Sub-millimetre wavelength camera
05/05/2004CN1494751A Waveguide slot antenna and mfg method thereof
05/05/2004CN1494750A Patch dipole array antenna and associated method of making
05/05/2004CN1148834C Communication procedure between base station with N antennas and mobile station and base for implementing same
05/04/2004US6731920 Portable telephone apparatus and control method thereof
05/04/2004US6731904 Side-to-side repeater
05/04/2004US6731248 High efficiency printed circuit array of log-periodic dipole arrays
05/04/2004US6731245 Compact conformal patch antenna
05/04/2004US6731241 Dual-polarization common aperture antenna with rectangular wave-guide fed centered longitudinal slot array and micro-stripline fed air cavity back transverse series slot array
04/2004
04/29/2004WO2004036691A1 Apparatus and method for linearizing adaptive array antenna system
04/29/2004WO2004036688A1 Dielectric patch antenna
04/29/2004WO2004035303A1 Laminate structures, methods for production thereof and uses therefor
04/29/2004WO2004019447A3 Antenna array including virtual antenna elements
04/29/2004WO2003094285A3 Adaptive pointing for directional antennas
04/29/2004US20040080463 Waveguide slot antenna and manufacturing method thereof
04/29/2004US20040080455 Microstrip array antenna
04/29/2004US20040080448 Millimeter wave imaging system
04/29/2004US20040080324 Level gauging system
04/28/2004EP1414104A2 Antenna stabilization system for two antennas
04/28/2004EP1413005A1 Variable radiation pattern communication base station
04/28/2004EP1412771A2 Interference rejection gps antenna system
04/28/2004EP1118135A4 Pivotable multiple frequency band antenna with capacitive coupling
04/28/2004EP1092245A4 Broad band patch antenna
04/28/2004CN1493094A Device for receiving and/or transmitting electromagnetic signals
04/28/2004CN1492715A Active antenna system of radio communication terminal
04/28/2004CN1492702A Antenna control system
04/28/2004CN1492692A Antinna control system
04/28/2004CN1492539A 天线控制系统 Antenna Control System
04/28/2004CN1492538A 可调平面天线 Adjustable planar antenna
04/28/2004CN1492536A Antenna unit and radio communication terminal using said antenna unit
04/28/2004CN1147969C Multi-band slot antenna
04/28/2004CN1147968C Surface mounted antenna and communication equipment with the said antenna
04/27/2004US6727860 Distribution network with overlapping branches and antenna arrangement comprising such a distribution network
04/27/2004US6727858 Circularly polarized wave antenna suitable for miniaturization
04/27/2004US6727857 Multiband antenna
04/27/2004US6727856 Antenna system for a wireless device
04/27/2004US6727853 High frequency transmitter-receiver
04/27/2004US6725712 System and method for tire pressure monitoring with automatic tire location recognition
04/22/2004WO2004034681A1 Communication terminal
04/22/2004WO2004034515A1 Compact conformal patch antenna
04/22/2004US20040077379 Wireless transmitter, transceiver and method
04/22/2004US20040077338 Wireless point to multipoint system
04/22/2004US20040077320 Communication apparatus, method of transmission and antenna apparatus
04/22/2004US20040075614 Dual resonance antenna apparatus
04/22/2004US20040075613 Multiple-element antenna with parasitic coupler
04/22/2004US20040074975 Contactless data storage medium
04/22/2004DE10292326T5 Antennenvorrichtung und drahtlose Vorrichtung die diese verwendet The antenna device and the wireless device used this
04/22/2004DE10247522A1 Patch-type antenna for receiving GPS signals has substrate with first large conducting surface on underside of insulating layer with smaller surface on top
04/21/2004EP1411589A2 High-frequency transceiver apparatus and method of manufacturing the same
04/21/2004EP1411586A1 PORTABLE RADIO−USE ANTENNA
04/21/2004EP1411584A1 Built-in antenna system for indoor wireless communications
04/21/2004EP1410906A1 Laminate structures, methods for production thereof and uses thereof
04/21/2004EP1212808B1 Semi built-in multi-band printed antenna
04/21/2004EP1191707B1 Power amplifier sharing in a wireless communication system with transmit diversity
04/21/2004CN2613104Y Multi-input multi-output user facility
04/21/2004CN1491460A Support structure for antennas, transceiver apparatus and rotary coupling
04/21/2004CN1491063A Method for shortening active receiving time and saving power in stand-by mode
04/21/2004CN1147062C Antenna diversity system
04/21/2004CN1147031C Multiband antenna
04/21/2004CN1147030C Flat antenna
04/21/2004CN1147025C Adaptive array antenna
04/21/2004CN1147024C Transceiver arrangement for smart antenna system in mobile communication base station
04/21/2004CN1147022C Antenna device and portable radio communication apparatus
04/20/2004US6725159 GPS receiver and method for processing GPS signals