Patents for H01Q 21 - Aerial arrays or systems (25,127) |
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10/31/2000 | US6140968 Surface mount type circularly polarized wave antenna and communication apparatus using the same |
10/31/2000 | US6140965 Broad band patch antenna |
10/31/2000 | US6140963 Ambiguity removal and angles-of-arrival estimation for radially polarized conformal arrays |
10/31/2000 | US6140962 Antenna system |
10/28/2000 | CA2307515A1 High efficiency feed network for antennas |
10/28/2000 | CA2270302A1 High efficiency printed antennas |
10/26/2000 | WO2000064206A1 Adaptive sectorization |
10/26/2000 | WO2000064008A1 Flared notch radiator assembly and antenna |
10/26/2000 | WO2000064004A2 An rf transponder |
10/26/2000 | WO2000017960A9 Antenna array structure stacked over printed wiring board with beamforming components |
10/26/2000 | DE19914220A1 Magnet resonance transmission antenna |
10/26/2000 | DE19913222A1 Short-range synthetic aperture radar technique for resolving three-dimensional space and objects e.g. in ground by reconstructing backscatter characteristics of volume elements observed from different directions |
10/25/2000 | EP1046962A2 Radio hologram observation apparatus and method therefor |
10/25/2000 | EP1046197A1 Low cost methods of fabricating true-time-delay continuous transverse stub array antennas |
10/25/2000 | CN1271469A Microwave flat antenna |
10/24/2000 | US6137843 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
10/24/2000 | US6137452 Double shot antenna |
10/24/2000 | US6137448 Center FED traveling wave antenna capable of high beam tilt and null free stable elevation pattern |
10/24/2000 | US6137447 Antenna for reader/writer |
10/24/2000 | US6137445 Antenna apparatus for mobile terminal |
10/24/2000 | US6137444 Method of producing an antenna element assembly |
10/24/2000 | US6137434 Multibeam radar system |
10/24/2000 | US6137377 Four stage selectable phase shifter with each stage floated to a common voltage |
10/24/2000 | CA2177954C Planar antenna |
10/19/2000 | WO2000062370A2 Integrated communication facility |
10/19/2000 | WO2000043805A3 System for radio frequency identification |
10/19/2000 | WO2000043803A3 Method of detecting a radio frequency identification device |
10/19/2000 | WO2000028350A9 System for measuring and displaying three-dimensional characteristics of electromagnetic waves |
10/19/2000 | DE19917202A1 Multibeam-Phasenarray-Antenneneinrichtung Multibeam phased array antenna device |
10/18/2000 | EP1045473A2 Multibeam phased array antenna system |
10/18/2000 | EP1044482A1 Electromagnetic wave transmitter/receiver |
10/17/2000 | US6133889 Log periodic dipole antenna having an interior centerfeed microstrip feedline |
10/17/2000 | US6133888 Polarization-agile multi-octave linear array with hemispherical field-of-view |
10/17/2000 | US6133882 Multiple parasitic coupling to an outer antenna patch element from inner patch elements |
10/17/2000 | US6133880 Short-circuit microstrip antenna and device including that antenna |
10/17/2000 | US6133879 Multifrequency microstrip antenna and a device including said antenna |
10/17/2000 | US6133878 Microstrip array antenna |
10/17/2000 | US6133877 Microstrip distribution network device for antennas |
10/17/2000 | US6133875 Position determining apparatus and position determining method using the same |
10/17/2000 | US6133871 GPS receiver having power management |
10/17/2000 | US6133737 Circularly polarizing antenna for a magnetic resonance apparatus |
10/12/2000 | WO2000060700A1 Waveguide array antenna |
10/12/2000 | WO2000060699A1 High-frequency device using switch having movable parts, and method of manufacture thereof |
10/12/2000 | WO2000060695A1 Balanced-to-unbalanced transforming circuit |
10/12/2000 | DE19912465A1 Mehr-Bereichs-Antenne Multi-range antenna |
10/11/2000 | EP1043803A2 Mutiple scanning beam direct radiating array and method for its use |
10/10/2000 | US6131067 Client-server based remote locator device |
10/10/2000 | US6130653 Compact stripline Rotman lens |
10/10/2000 | US6130648 Double slot array antenna |
10/05/2000 | WO2000059070A1 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
10/05/2000 | CA2368401A1 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
10/04/2000 | EP1041735A2 Diversity device and diversity antenna |
10/04/2000 | EP1041673A2 Active multiple beam antennas |
10/04/2000 | EP1041671A1 Antenna feeding circuit |
10/04/2000 | EP1041670A2 Array antenna transmitter with a high transmission gain proportional to the number of antenna elements |
10/04/2000 | EP1040536A1 Broadband antenna |
10/04/2000 | CN1269060A Antenna unit for portable phones |
10/04/2000 | CN1268853A Aerial array having reduced sensitivity to frequency drift effect |
10/04/2000 | CN1268813A Diversity type device and diversity type aerial |
10/04/2000 | CN1268787A Aerial suitable for multiple frequency wave band |
10/03/2000 | US6128333 Spread spectrum radio transmission digital mobile communication |
10/03/2000 | US6127987 Antenna and manufacturing method therefor |
10/03/2000 | US6127985 Dual polarized slotted array antenna |
10/03/2000 | US6127984 Flared notch radiator assembly and antenna |
10/03/2000 | US6127982 Apparatus and method for processing satellite and terrestrial signals |
10/03/2000 | US6127981 Phased array antenna for radio frequency identification |
10/03/2000 | US6127978 Planar antenna module |
10/03/2000 | US6127972 Technique for wireless communications using a multi-sector antenna arrangement |
10/03/2000 | US6127963 Motor vehicle radar sensor |
09/28/2000 | WO2000057579A1 Multiplexed power amplifiers for satellite communication system |
09/28/2000 | WO2000057514A1 Multiband antenna |
09/27/2000 | EP1039576A1 Antenna apparatus and communication apparatus using the antenna apparatus |
09/27/2000 | EP1039575A1 Antenna unit for portable phones |
09/26/2000 | US6124834 Glass antenna for RF-ion source operation |
09/26/2000 | US6124833 Radial line slot antenna |
09/26/2000 | US6124832 Structure of vehicular active antenna system of mobile and satellite tracking method with the system |
09/26/2000 | US6124831 Folded dual frequency band antennas for wireless communicators |
09/26/2000 | US6124830 Planar antenna |
09/26/2000 | US6124829 Circularly polarized wave patch antenna with wide shortcircuit portion |
09/26/2000 | US6124828 Anti-jamming array antenna |
09/21/2000 | WO2000055939A1 Dual band antenna arrangement |
09/21/2000 | DE19911999A1 Planar antenna element, for communication and/or GPS applications, has conductive foil deposited on outer surface of disk and dielectric plate is arranged on supports |
09/21/2000 | DE19911758A1 Modular hybrid radiator/emitter system for GSM or DCS transmission standards has conductive coating of surface over foil that is at larger distance than height of conductive disk or foil |
09/20/2000 | EP1037307A2 Planar radiation oscillator apparatus |
09/20/2000 | EP1037306A2 RF receiving antenna system |
09/20/2000 | EP1036434A1 Automatic gain-controlled vhf/uhf antenna tuning apparatus |
09/20/2000 | EP1036425A1 Vhf/uhf self-tuning planar antenna system |
09/20/2000 | EP1036424A1 Antenna and transmitter arrangement for eas system |
09/20/2000 | EP1036423A2 Method and arrangement relating to antennas |
09/20/2000 | CN2397612Y All-channel high gain steering aerial |
09/20/2000 | CN1267101A Antenna equipment and communication using such antenna equipment |
09/19/2000 | US6122261 Hitless ultra small aperture terminal satellite communication network |
09/19/2000 | US6121939 Multibeam antenna |
09/19/2000 | US6121935 Folded mono-bow antennas and antenna systems for use in cellular and other wireless communications systems |
09/19/2000 | US6121933 Dual near-field focused antenna array |
09/19/2000 | US6121931 Planar dual-frequency array antenna |
09/19/2000 | US6121929 Antenna system |
09/19/2000 | US6121925 Data-link and antenna selection assembly |
09/14/2000 | WO2000054369A1 Antenna apparatus with feed elements |
09/14/2000 | WO2000054367A1 A microstrip antenna arrangement in a communication device |