| Patents for H01Q 21 - Aerial arrays or systems (25,127) |
|---|
| 02/03/2004 | US6686867 Radar sensor and radar antenna for monitoring the environment of a motor vehicle |
| 02/03/2004 | US6684697 Radar antenna |
| 01/29/2004 | WO2004010724A1 Telecommunications radio system for mobile communication services |
| 01/29/2004 | WO2004010535A1 Undersampled microstrip array using multilevel and space-filling shaped elements |
| 01/29/2004 | WO2004010534A1 Multi-beam antenna |
| 01/29/2004 | WO2004010532A1 Antenna with one or more holes |
| 01/29/2004 | WO2004010531A1 Notched-fed antenna |
| 01/29/2004 | WO2004010530A1 Portable wireless machine |
| 01/29/2004 | WO2004010528A2 Dual feed multi-band planar antenna |
| 01/29/2004 | WO2004010527A2 Wideband dipole array antenna element |
| 01/29/2004 | WO2004010457A1 Method and apparatus for producing uniform processing rates |
| 01/29/2004 | WO2003079488B1 Dual-element microstrip patch antenna for mitigating radio frequency interference |
| 01/29/2004 | WO2003036322A3 Method for open loop tracking gps signals |
| 01/29/2004 | US20040019415 Stratospheric flying object |
| 01/29/2004 | US20040018851 Modular, portable data processing terminal for use in a radio frequency communication network |
| 01/29/2004 | US20040018815 Wireless communication circuit architecture |
| 01/29/2004 | US20040017824 Modular, portable data processing terminal for use in a radio frequency communication network |
| 01/29/2004 | US20040017330 Antenna unit and radio communication terminal using this antenna unit |
| 01/29/2004 | US20040017328 Quadrifilar antenna serial feed |
| 01/29/2004 | US20040017327 Dual polarized integrated antenna |
| 01/29/2004 | US20040017326 Multiport serial feed device |
| 01/29/2004 | US20040017322 Comformal phased array antenna and method for repair |
| 01/29/2004 | US20040017320 Wireless-LAN diversity antenna less susceptible to multipath influence |
| 01/29/2004 | US20040017316 Antenna apparatus |
| 01/29/2004 | US20040017314 Dual band directional antenna |
| 01/29/2004 | US20040017197 Co-located antennas |
| 01/29/2004 | DE19914220B4 Magnetresonanz-Sendeantenne Magnetic resonance transmitting antenna |
| 01/29/2004 | DE10229933A1 Antennenanordnung Antenna array |
| 01/28/2004 | EP1385231A1 An antenna array |
| 01/28/2004 | EP1385019A1 Anti-jamming device, in particular for radars with active array antennas |
| 01/28/2004 | EP1384282A1 Multi-layer flat plate antenna with low-cost material and high-conductivity additive processing |
| 01/28/2004 | EP1384052A2 Millimeter-wave terrestrial imager |
| 01/28/2004 | EP1249056B1 Coaxial dielectric rod antenna |
| 01/28/2004 | CN1471747A Array antenna receiving apparatus and method for calibrating the same |
| 01/28/2004 | CN1471272A 无线通讯电路结构 Wireless communication circuit structure |
| 01/28/2004 | CN1471194A Folding direction-finding communication line antenna apparatus |
| 01/28/2004 | CN1136628C Multiple frequency antenna |
| 01/27/2004 | US6684071 Terminal position location using multiple beams |
| 01/27/2004 | US6683580 Antenna apparatus and electronic toll collection system and electronic toll collection method using the same |
| 01/27/2004 | US6683578 Built-in antenna of portable radio apparatus |
| 01/27/2004 | US6683576 Circuit board and SMD antenna |
| 01/27/2004 | US6683574 Twin monopole antenna |
| 01/27/2004 | US6683573 Multi band chip antenna with dual feeding ports, and mobile communication apparatus using the same |
| 01/27/2004 | US6683570 Compact multi-band antenna |
| 01/27/2004 | US6683567 Single receiver wireless tracking system |
| 01/27/2004 | US6683566 Electronic active phase control array antenna, method for compensating for direction differences at the antenna, and satellite tracking system and method using the antenna |
| 01/27/2004 | US6683557 Technique for changing a range gate and radar for coverage |
| 01/27/2004 | CA2347596C The double-lemniscate antenna element |
| 01/22/2004 | WO2004008657A1 Improvements in or relating to multiple transmission channel wireless communication systems |
| 01/22/2004 | WO2004008573A1 Low-height dual or multi-band antenna, in particular for motor vehicles |
| 01/22/2004 | WO2004008570A2 Antenna system with active spatial filtering surface |
| 01/22/2004 | WO2003061060A3 Intelligent station using multiple rf antennae and inventory control system and method incorporating same |
| 01/22/2004 | US20040014505 Method of saving power by reducing active reception time in standby mode |
| 01/22/2004 | US20040012534 Microstrip antenna |
| 01/22/2004 | US20040012533 Antenna-Integrated printed wiring board assembly for a phased array antenna system |
| 01/22/2004 | US20040012532 Antenna assembly |
| 01/22/2004 | DE10231080A1 Mikrowellenantenne Microwave antenna |
| 01/21/2004 | EP1383251A1 Wireless-LAN Diversity Antenna |
| 01/21/2004 | EP1382085A1 Antenna array apparatus with conformal mounting structure |
| 01/21/2004 | EP1362387A4 Cellular base station antenna |
| 01/21/2004 | EP1157446B1 Volumetric phased array antenna system |
| 01/21/2004 | EP1125144B1 A dual channel microwave transmit/receive module for an active aperture of a radar system |
| 01/21/2004 | CN1470089A Improvements to transmission/reception sources of electromagnetic waves for multireflector antenna |
| 01/21/2004 | CN1135654C Planar circular polarized wave antenna and communication equipment using the same |
| 01/20/2004 | US6680710 Crossed-loop radiation synthesizer systems |
| 01/20/2004 | US6680709 Antenna apparatus |
| 01/20/2004 | US6680701 Dual feeding chip antenna with diversity function |
| 01/20/2004 | US6680698 Planar ray imaging steered beam array (PRISBA) antenna |
| 01/20/2004 | US6680697 Directional set of antennas fixed on a flexible support |
| 01/15/2004 | WO2004006388A1 Electrically controlled broadband group antenna, antenna element suitable for incorporation in such a group antenna, and antenna module comprising several antenna elements |
| 01/15/2004 | WO2004006387A1 Slot antenna |
| 01/15/2004 | WO2004005960A1 Circuit for multifrequency band radar level gauge |
| 01/15/2004 | WO2004005959A1 Level gauging system |
| 01/15/2004 | US20040009793 Supergain array antenna system and method for controlling supergain array antenna |
| 01/15/2004 | US20040009755 Antenna transmission and reception system |
| 01/15/2004 | US20040008153 Single and dual-band patch/helix antenna arrays |
| 01/15/2004 | US20040008150 Antenna system and method |
| 01/15/2004 | US20040008149 Antenna system with active spatial filtering surface |
| 01/15/2004 | US20040008146 Plate-like multiple antenna and electrical equipment provided therewith |
| 01/15/2004 | US20040008140 Frequency agile, directive beam patch antennas |
| 01/14/2004 | EP1381112A2 Planar microwave antenna |
| 01/14/2004 | EP1381111A1 Small plane antenna and composite antenna using the same |
| 01/14/2004 | EP1381083A2 Method and apparatus for removing heat from a circuit |
| 01/14/2004 | EP1380069A1 Dual-band dual-polarized antenna array |
| 01/14/2004 | CN2599771Y Omndirectional polarizing antenna system |
| 01/14/2004 | CN1468467A Thick film millimeter wave transceiver module |
| 01/14/2004 | CN1468457A Planar type wideband lpda antenna applied to vhf/uhf channel |
| 01/14/2004 | CN1467941A Blind adaptation beam forming technology |
| 01/14/2004 | CN1467873A Plate-like multiple antenna and electrical equipment provided therewith |
| 01/14/2004 | CN1134860C Antenna array with several vertically superposed primary radiator modules |
| 01/14/2004 | CN1134855C Antenna equipment and communication equipment using such antenna equipment |
| 01/13/2004 | US6678521 Method for determining amplitudes and phases of the different channels in an electromagnetic signal transmission network, such as a telecommunication satellite antenna |
| 01/13/2004 | US6677916 Common aperture UHF/VHF antenna |
| 01/13/2004 | US6677909 Dual band slot antenna with single feed line |
| 01/13/2004 | US6677908 Multimedia aircraft antenna |
| 01/13/2004 | US6677899 Low cost 2-D electronically scanned array with compact CTS feed and MEMS phase shifters |
| 01/13/2004 | CA2253265C Composite antenna for cellular and gps communications |
| 01/08/2004 | WO2004004156A1 Wireless transmitter, transceiver and method for beamforrming and diverssity |
| 01/08/2004 | WO2003098738A3 Array of dielectric resonator antennas |
| 01/08/2004 | WO2003090309A3 Crossed-field radio antenna |