Patents for H01Q 15 - Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices (7,888) |
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04/03/2003 | WO2002097917B1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
04/02/2003 | EP1297585A1 A method of fabricating waveguide channels |
04/02/2003 | CN1407731A Resonance antenna |
04/02/2003 | CN1407348A Extending range of radar by artificial ionosphere and target detection by radar refraction |
04/01/2003 | US6542662 Mode translating waveguide adapter for a quasi-optic grid array |
04/01/2003 | US6542132 Deployable reflector antenna with tensegrity support architecture and associated methods |
03/27/2003 | US20030058189 Reflecting surfaces having geometries independent of geometries of wavefronts reflected therefrom |
03/27/2003 | US20030058188 Novel grating |
03/26/2003 | EP1296411A2 Converter for receiving satellite broadcast signals from a plurality of satellites |
03/26/2003 | EP1295360A1 Material having magnetic permeability at r.f. frequency |
03/26/2003 | EP1295357A1 An antenna |
03/26/2003 | EP1295356A1 Mode translating waveguide adapter for a quasi-optic grid array |
03/25/2003 | US6538793 Electronically tunable and modulatable quasi-optic grid oscillator |
03/25/2003 | US6538621 Tunable impedance surface |
03/25/2003 | US6538596 Thin, broadband salisbury screen absorber |
03/20/2003 | WO2003023584A1 Card-shaped medium |
03/20/2003 | US20030052834 Antenna system for communicating simultaneously with a satellite and a terrestrial system |
03/20/2003 | US20030052810 Device to conceal a radar representing a pattern in relief, equipping especially a vehicle, and detection system comprising such a device |
03/20/2003 | US20030052757 Mechanically reconfigurable artificial magnetic conductor |
03/19/2003 | EP1294052A1 Reflecting and radar detectable strap |
03/19/2003 | EP1293011A1 Techniques for enhancing gain in a quasi-optic grid array |
03/18/2003 | US6535181 Antenna system and method for manufacturing the same |
03/13/2003 | US20030048234 Antenna with a magnetic interface |
03/12/2003 | EP1291966A1 Planar antenna for beam scanning |
03/12/2003 | CN1402380A Wave collection device with parallel feed-in type feed source |
03/11/2003 | US6532111 Wire grid polarizer |
03/06/2003 | WO2003019726A2 Conformal two dimensional electronic scan antenna with butler matrix and lens esa |
03/06/2003 | WO2003019725A1 Quasi-optical variable beamsplitter |
03/06/2003 | US20030043466 Quasi-optical variable beamsplitter |
03/06/2003 | US20030043077 Apparatus for generating a magnetic interface and applications of the same |
03/05/2003 | EP1287589A1 A tunable impedance surface |
03/05/2003 | EP1287588A1 Planar antenna with switched beam diversity for interference reduction in a mobile environment |
03/04/2003 | US6529174 Arrangement relating to antennas and a method of manufacturing the same |
03/04/2003 | US6529167 Antenna with integrated feed and shaped reflector |
02/27/2003 | WO2003017423A1 An electromagnetic window |
02/27/2003 | WO2003016962A1 Lens of gradient dielectric constant and methods of production |
02/27/2003 | US20030038752 Conformal two dimensional electronic scan antenna with butler matrix and lens ESA |
02/27/2003 | CA2456963A1 Lens of gradient dielectric constant and methods of production |
02/26/2003 | EP1286418A1 Resonant antennas |
02/25/2003 | US6525695 Reconfigurable artificial magnetic conductor using voltage controlled capacitors with coplanar resistive biasing network |
02/25/2003 | US6525691 Miniaturized conformal wideband fractal antennas on high dielectric substrates and chiral layers |
02/20/2003 | US20030034933 Electromagnetic window |
02/20/2003 | US20030034922 Resonant antennas |
02/20/2003 | US20030034918 System and method for generating a genetically engineered configuration for at least one antenna and/or frequency selective surface |
02/19/2003 | CN2537135Y Zoom annular focus antenna with ellipsoidal beams |
02/19/2003 | CN1398442A Motor vehicle outside rear-view mirror |
02/18/2003 | CA2323652C Sector beam antenna with scattering component |
02/13/2003 | US20030030519 Phase change switches and circuits coupling to electromagnetic waves containing phase change switches |
02/11/2003 | US6518936 Precision etched radome |
02/11/2003 | US6518930 Low-profile cavity-backed slot antenna using a uniplanar compact photonic band-gap substrate |
02/06/2003 | US20030025637 Miniaturized reverse-fed planar inverted F antenna |
02/05/2003 | CN1395341A Aerial using lens |
02/04/2003 | US6515077 Electrostrictive graft elastomers |
02/04/2003 | US6513438 Method for offering a phantom target, and decoy |
01/30/2003 | WO2002096166A9 Radio frequency microelectromechanical systems (mems) devices on low-temperature co-fired ceramic (ltcc) substrates |
01/30/2003 | US20030020667 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
01/30/2003 | US20030020173 Radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates |
01/29/2003 | EP1280229A1 Device to hide a radar representing a three-dimensional pattern |
01/29/2003 | EP1280228A2 Large membrane space structure and method for its deployment and expansion |
01/29/2003 | EP1279204A1 Parabolic antenna and method for making same |
01/29/2003 | EP1279203A2 Structure with switchable magnetic properties |
01/29/2003 | EP1278906A2 Methods and fabrics for combating nosocomial infections |
01/28/2003 | US6512495 Concave reflector with phase shifted and selectively focused output energy |
01/28/2003 | US6512494 Multi-resonant, high-impedance electromagnetic surfaces |
01/28/2003 | US6512483 Antenna arrangements |
01/23/2003 | WO2003007429A1 An antenna system for communicating simultaneously with a satellite and a terrestrial system |
01/23/2003 | WO2003007427A1 A low cost packaging technique for reconfigurable antenna array |
01/23/2003 | WO2003007426A1 A method of providing increased low-angle radiation sensitivity in an antenna and an antenna having such a sensitivity |
01/23/2003 | US20030016186 Inflatable structure, array antenna having inflatable structures,and inflatable structure unfolding method |
01/22/2003 | EP0896749B1 Microwave antenna array for a motor vehicle radar system |
01/22/2003 | CN1099723C Lens antenna of reducing inner reflection wave interference for improved dielectric lens |
01/21/2003 | US6509880 Integrated planar antenna printed on a compact dielectric slab having an effective dielectric constant |
01/16/2003 | WO2003005783A2 Methods and systems for embedding electrical components in a device including a frequency responsive structure |
01/16/2003 | US20030011533 Lens antenna |
01/16/2003 | US20030011522 Aperture antenna having a high-impedance backing |
01/16/2003 | US20030011518 Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface |
01/16/2003 | US20030010869 Large membrane space structure and method for its deployment and expansion |
01/16/2003 | US20030010529 Molded high impedance surface and a method of making same |
01/15/2003 | EP1275171A2 Compactly stowable, thin continuous surface-based antenna |
01/14/2003 | US6507312 Process for evaluating phased array antennas |
01/14/2003 | US6507307 Ram-air inflated, passive decoy for millimeter wave frequencies |
01/09/2003 | WO2003003517A1 Deployable space reflector antenna |
01/09/2003 | US20030006941 Multi-beam antenna |
01/08/2003 | EP1273071A1 An electronically tunable reflector |
01/08/2003 | EP1272556A2 Low density dielectric having low microwave loss |
01/08/2003 | CN1389955A Making process of elliptic-beam varying-focal length ring antenna |
01/06/2003 | CA2391671A1 Apparatus for hiding a radar representing a pattern in volume, mainly to be used in a vehicle, and detection system equipped with such an apparatus |
01/03/2003 | WO2002049146A3 Antenna with virtual magnetic wall |
01/03/2003 | WO2002013313A3 Electrically small planar uwb antenna apparatus and system thereof |
01/02/2003 | US20030002045 Composite material having low electromagnetic reflection and refraction |
01/02/2003 | EP1269574A2 Deployable antenna |
01/02/2003 | EP1269573A2 An end-fire antenna or array on surface with tunable impedance |
01/02/2003 | EP1269569A2 Radio frequency aperture |
12/31/2002 | US6501416 Article identification apparatus and method |
12/27/2002 | WO2002103846A1 Aperture antenna having a high-impedance backing |
12/27/2002 | WO2002102584A1 Composite material having low electromagnetic reflection and refraction |
12/25/2002 | CN1387282A Miniaturized, electrically conductive and dual-surface 3D periodic structure for high impedance and slow wave |
12/24/2002 | CA2317388C Reflector with a shaped surface and spatially separated foci for illuminating identical areas: antenna system and method for surface determina tion |
12/19/2002 | WO2002101880A1 Deployable reflector antenna with tensegrity support architecture and associated methods |
12/19/2002 | US20020190918 Deployable reflector antenna with tensegrity support architecture and associated methods |