| Patents for H01Q 21 - Aerial arrays or systems (25,127) |
|---|
| 01/21/1997 | CA2063713C Microstrip radiator for circular polarization free of welds and floating potentials |
| 01/15/1997 | EP0753897A2 Wideband double C-patch antenna including gap-coupled parasitic elements |
| 01/15/1997 | EP0753211A1 High gain antenna systems for cellular use |
| 01/15/1997 | EP0753210A1 Angular diversity/spaced diversity cellular antennas and methods |
| 01/14/1997 | US5594941 A cellular/satellite communications system with generation of a plurality of sets of intersecting antenna beams |
| 01/14/1997 | US5594461 Low loss quadrature matching network for quadrifilar helix antenna |
| 01/14/1997 | US5594460 Tracking array antenna system |
| 01/14/1997 | US5594458 Comb generator, device and process for calibrating measurement sections |
| 01/14/1997 | US5594455 Bidirectional printed antenna |
| 01/14/1997 | US5594394 Antenna diversity switching device with switching circuits between the receiver terminal and each antenna |
| 01/09/1997 | WO1997001224A1 A receiver with an antenna array |
| 01/09/1997 | WO1997001197A1 Method and antenna for providing an omnidirectional pattern |
| 01/08/1997 | EP0752736A1 A method and apparatus for remotely calibrating a phased array system used for satellite communication |
| 01/08/1997 | EP0752735A1 Antenna device for mobile communication terminals |
| 01/07/1997 | US5592182 Efficient, dual-polarization, three-dimensionally omni-directional crossed-loop antenna with a planar base element |
| 01/07/1997 | US5592177 Polarization-rotation modulated, spread polarization-rotation, wide-bandwidth radio-wave communications system |
| 01/07/1997 | CA2180623A1 Broadcasting antenna network |
| 01/03/1997 | WO1997000503A1 Directional antenna configuration for asset tracking system |
| 01/02/1997 | EP0751582A2 Multifunction antenna assembly with radiating horns |
| 01/02/1997 | EP0750827A1 Sectorized multi-function cellular radio communication system |
| 01/02/1997 | DE19523694A1 Planar antenna, esp. for frequencies in GHz region |
| 01/01/1997 | CN1139300A Apparatus capable of receiving circularly polarized signals |
| 12/31/1996 | US5590346 Antenna cap for computer device utilizing a radio card |
| 12/31/1996 | US5589843 Antenna system with tapered aperture antenna and microstrip phase shifting feed network |
| 12/31/1996 | US5589842 Compact microstrip antenna with magnetic substrate |
| 12/28/1996 | CA2165220A1 Multifunction antenna assembly |
| 12/27/1996 | WO1996042120A1 Multiple narrow beam antenna transmission systems |
| 12/27/1996 | WO1996042119A1 Narrow beam antenna systems with angular diversity |
| 12/27/1996 | EP0579777B1 Transmit/receive module |
| 12/27/1996 | EP0471799B1 Time domain radio transmission system |
| 12/25/1996 | CN1138759A Patch antenna array capable of simultaneously receiving dual polarized signals |
| 12/24/1996 | CA2067478C Circularly polarized antenna |
| 12/19/1996 | WO1996041430A1 Linear coverage area antenna system for a cdma communication system |
| 12/19/1996 | WO1996041399A1 Transmit and receive loop antenna |
| 12/19/1996 | CA2196686A1 Transmit and receive loop antenna |
| 12/18/1996 | EP0749177A1 Spacecraft antenna reflectors and stowage and restraint system therefore |
| 12/17/1996 | CA2036423C Method of reducing the influence of fading of a viterbi receiver having at least two antennas |
| 12/12/1996 | WO1996039730A1 High-frequency flat antenna array |
| 12/11/1996 | EP0747995A2 Method of data transmission and antenna system especially for traffic communication systems and circuit device |
| 12/11/1996 | EP0747994A2 Dual polarization common aperture array formed by a waveguide-fed, planar slot array and a linear short backfire array |
| 12/11/1996 | EP0747993A2 Three-wave receiving antenna apparatus |
| 12/11/1996 | EP0747992A2 Common aperture isolated dual frequency band antenna |
| 12/11/1996 | EP0747990A1 Antenna |
| 12/11/1996 | EP0747662A1 Position and orientation measuring system having anti-distortion source configuration |
| 12/11/1996 | EP0746880A1 Microwave antennas |
| 12/11/1996 | CN2242525Y Double rod TV antenna |
| 12/11/1996 | CN2242524Y Plane type satellite antenna |
| 12/10/1996 | US5583511 Stepped beam active array antenna and radar system employing same |
| 12/06/1996 | CA2176529A1 Position and orientation measuring system having anti-distortion source configuration |
| 12/05/1996 | WO1996038875A1 Method for wireless communication system planning |
| 12/05/1996 | DE19520251A1 Aerial system with bidirectional radiation diagram |
| 12/05/1996 | CA2195216A1 Method for wireless communication system planning |
| 12/04/1996 | EP0746050A1 Non-aqueous electrolyte secondary battery |
| 12/04/1996 | EP0745278A1 An antenna arrangement |
| 12/03/1996 | US5581268 Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal |
| 12/03/1996 | US5581260 Angular diversity/spaced diversity cellular antennas and methods |
| 11/27/1996 | EP0744787A1 Multiband, phased-array antenna with interleaved tapered-element and waveguide radiators |
| 11/27/1996 | CN2241394Y TV receiving antenna |
| 11/27/1996 | CN1136864A Panar antenna |
| 11/27/1996 | CA2177232A1 Non-aqueous electrolyte secondary battery |
| 11/26/1996 | US5579020 For use in the x-band and higher frequencies |
| 11/26/1996 | US5579019 Slotted leaky waveguide array antenna |
| 11/21/1996 | WO1996037009A1 An antenna device with two radiating elements having an adjustable phase difference between the radiating elements |
| 11/20/1996 | EP0743697A1 Dielectric antenna |
| 11/19/1996 | US5576718 Thin broadband microstrip array antenna having active and parasitic patches |
| 11/19/1996 | CA2076990C Slotted microstrip electronic scan antenna |
| 11/14/1996 | WO1996036136A1 Method and apparatus for polarization diversity in a base station using antenna arrays |
| 11/14/1996 | WO1996028944A3 A two-way paging system and apparatus |
| 11/12/1996 | US5574466 Method for wireless communication system planning |
| 11/07/1996 | WO1996035241A1 Antenna unit |
| 11/06/1996 | EP0740857A1 Broadband aerial means |
| 11/05/1996 | US5572226 Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels |
| 11/05/1996 | US5572222 Microstrip patch antenna array |
| 11/05/1996 | CA2085336C Data link antenna system |
| 10/31/1996 | DE19514993A1 Bidirectional aerial amplifier for telecommunication signals |
| 10/30/1996 | EP0740361A1 Flat antenna arrangement |
| 10/30/1996 | EP0740166A1 Compact vehicle based rear and side obstacle detection system including multiple antennae |
| 10/29/1996 | US5570101 Broadcasting set comprising a wire-dipole rotary antenna and rotating joint designed for this set |
| 10/24/1996 | DE19514556A1 Combined flat antenna for vehicle global positioning system and mobile radio |
| 10/23/1996 | EP0739051A1 A layered antenna |
| 10/22/1996 | US5568286 For directing incident light beams to a selected path |
| 10/22/1996 | US5568162 GPS navigation and differential-correction beacon antenna combination |
| 10/22/1996 | US5568161 Sectionalized antenna |
| 10/22/1996 | US5568160 Planar horn array microwave antenna |
| 10/22/1996 | US5568158 Electronic variable polarization antenna feed apparatus |
| 10/22/1996 | US5568157 Dual purpose, low profile antenna |
| 10/22/1996 | US5567925 Data collection terminal |
| 10/17/1996 | DE19533105A1 High sensitivity non-directional loop antenna arrangement e.g for high frequency |
| 10/16/1996 | EP0737371A1 Planar antenna |
| 10/15/1996 | US5566209 Transceiver algorithms of antenna arrays |
| 10/15/1996 | US5565879 High scan rate low sidelobe circular scanning antenna |
| 10/15/1996 | US5565878 Distribution network |
| 10/10/1996 | WO1996031957A1 Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception |
| 10/10/1996 | DE19511982A1 Image generating radar system |
| 10/09/1996 | EP0532763B1 Array antenna for receiving communication signal |
| 10/09/1996 | CN2237287Y Omnibearing receiving aerial for TV set |
| 10/08/1996 | US5564082 Diversity antenna for a wrist telephone |
| 10/08/1996 | US5563613 Planar, phased array antenna |
| 10/08/1996 | US5563610 Narrow beam antenna systems with angular diversity |
| 10/08/1996 | US5563609 Antenna system with plural beam sequential offset |