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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09/02/2009 | CN100536629C Conductive frequency selective surface utilizing arc and line elements |
08/27/2009 | US20090213031 Furlable Shape-Memory Reflector |
08/26/2009 | CN101515668A Base station antenna and reflection plate thereof |
08/26/2009 | CN100533856C Lens antenna assembly |
08/25/2009 | US7580004 System and method for position or range estimation, tracking and selective interrogation and communication |
08/20/2009 | WO2009100891A1 Dielectric antenna |
08/20/2009 | US20090207095 Radio Wave Lens Antenna Apparatus |
08/20/2009 | US20090207066 Radar reflector |
08/20/2009 | DE112007002361T5 Verbundmaterial mit gechirpten Resonanzzellen Composite material with chirped resonant cells |
08/19/2009 | EP1825565B1 Optimisation of forbidden photon band antennae |
08/19/2009 | CN101512833A Antenna system |
08/19/2009 | CN101510634A Circular-polarization antenna with adjustable beam |
08/19/2009 | CN101510633A Method for manufacturing two-dimension temperature self-adapting reflecting face regulation component |
08/19/2009 | CN101510632A Millimeter-wave near-field all-around alignment calibration system |
08/18/2009 | CA2322514C Structure with magnetic properties |
08/13/2009 | US20090201221 Method and apparatus for reduced coupling and interference between antennas |
08/13/2009 | DE102008008715A1 Dielektrische Antenne Dielectric Antenna |
08/12/2009 | EP2087323A1 Device and method for determining at least one parameter of a medium |
08/12/2009 | CN101505006A Feeding source structure shared by sub-reflector and feeding source, and dual frequency band antenna constructed thereby |
08/12/2009 | CN101505005A Manufacturing method for temperature adaptive reflecting surface regulating component |
08/06/2009 | WO2009068774A3 Electromagnetic antenna reconfigurable by electrowetting |
08/06/2009 | WO2001084062A3 Dipole tunable reconfigurable reflector array |
08/05/2009 | CN201285802Y X frequency band dual polarization radar antenna |
08/04/2009 | US7570226 Method and apparatus for grating lobe control in faceted mesh reflectors |
08/04/2009 | US7570221 Reduced beamwidth antenna |
07/30/2009 | US20090189821 Tri-column adjustable azimuth beam width antenna for wireless network |
07/30/2009 | US20090189799 Smart chaff |
07/29/2009 | CN201282193Y Millimeter-wave quasi light integration dielectric lens antenna and array thereof |
07/28/2009 | US7567218 Dish assembly |
07/28/2009 | US7567215 Portable and inflatable antenna device |
07/28/2009 | CA2448636C Antenna provided with an assembly of filtering materials |
07/23/2009 | US20090184886 Sub-reflector of a dual-reflector antenna |
07/23/2009 | US20090184859 Disruptive media dispersal system for aircraft |
07/22/2009 | EP1587670A4 Indefinite materials |
07/21/2009 | US7564414 Passive device for increasing the transmission efficiency of radio-frequency systems |
07/16/2009 | US20090179823 Left-Handed Medium Using No Via |
07/16/2009 | DE102008004417A1 Vorrichtung zum Senden und/oder Empfangen elektromagnetischer HF-Signale An apparatus for transmitting and / or receiving electromagnetic RF signals |
07/16/2009 | DE102007061571A1 Filling level measuring device for measuring filling level of filling material in container, comprises signaling line that is provided in antenna carrier, over which parabolic antenna is fed with transmitting signals |
07/14/2009 | US7561046 Radio tag reading apparatus |
07/09/2009 | WO2009050325A8 Reflectionless lens |
07/09/2009 | WO2009020404A9 Beam forming system and method |
07/09/2009 | US20090173260 Subsurface soil injection apparatus with improved delivery device |
07/08/2009 | EP2077519A2 RFID tag substrate for metal component |
07/08/2009 | EP2076937A2 Antenna using a pfb (photonic forbidden band) material, and system and method using this antenna |
07/08/2009 | CN100511835C Frequency multiband antenna with photonic bandgap material |
07/07/2009 | US7556388 Thin nearly wireless adaptive optical device |
07/02/2009 | WO2009082003A1 Electromagnetic band gap element, and antenna and filter using the same |
07/02/2009 | WO2009081252A1 Covering structure for vehicle-mounted radar device |
07/02/2009 | WO2009050416A3 Mount structure for transmitter/receiver devices |
07/02/2009 | US20090167628 Ballistic Protective Radome |
07/01/2009 | EP1506447B1 Redirecting radiation for illuminating an object |
06/25/2009 | WO2009078807A1 An artificial dielectric material and a method of manufacturing the same |
06/25/2009 | US20090160730 Dual polarised radiating element for cellular base station antennas |
06/25/2009 | DE102007061738A1 Antenne, insbesondere für Radarsignale sowie Verfahren und Verwendung Antenna, in particular for radar signals and processes and use |
06/25/2009 | CA2709271A1 An artificial dielectric material and a method of manufacturing the same |
06/24/2009 | EP2073304A1 Positioning mechanism for a spherical object |
06/18/2009 | US20090153391 Reflectarray and a millimetre wave radar |
06/17/2009 | CN101461097A Use of AMC materials in relation to antennas of a portable communication device |
06/16/2009 | US7548218 Isostatic support structure or fixed or re-orientable large size antenna reflectors |
06/16/2009 | US7548217 Partially reflective surface antenna |
06/11/2009 | WO2009072781A1 Axially displaced ellipse antenna system using helix feed for dual polarization |
06/11/2009 | US20090146907 Multiple Frequency Reflect Array |
06/09/2009 | US7545570 System for selectively blocking electromagnetic energy |
06/04/2009 | WO2009069780A1 Wireless communication system |
06/04/2009 | US20090144840 Beta-secretase enzyme compositions and methods |
06/04/2009 | US20090140946 Efficient metamaterial-inspired electrically-small antenna |
06/03/2009 | EP2064777A2 Variable cross-coupling partial reflector and method |
06/03/2009 | CN100495819C Large-scale high precision spherical antenna panel measuring and assemblage adjusting method |
06/02/2009 | US7541997 Loaded antenna |
05/28/2009 | WO2009065652A1 Radar unit |
05/28/2009 | US20090135088 Refractive boundary elements, devices, and materials |
05/28/2009 | US20090135087 Metamaterial Structures with Multilayer Metallization and Via |
05/28/2009 | US20090135086 Resolution radar using metamaterials |
05/28/2009 | DE102007056215A1 Radareinrichtung Radar |
05/27/2009 | EP2062329A1 Antenna apparatus |
05/27/2009 | EP2062328A1 Highly compact acquisition instrument for operation in space with one or more deployable reflectors |
05/27/2009 | CN100492765C Slot array antenna |
05/22/2009 | WO2009064888A1 Methods and systems for forming flexible multilayer structures |
05/22/2009 | WO2009064209A1 A microstrip sector antenna and a method of increasing a main lobe width thereof |
05/22/2009 | WO2009063733A1 Photoconductive antenna element |
05/21/2009 | US20090128446 Single-Layer Metallization and Via-Less Metamaterial Structures |
05/21/2009 | US20090128445 Apparatus For Attenuating Reflections Of Electromagnetic Waves, Method For Its Manufacture And Its Use |
05/20/2009 | DE202009003501U1 Reflektorsystem für eine polarisationsselektive Antenne mit doppelt linearer Polarisation Reflector system for a polarization-selective antenna with dual linear polarization |
05/20/2009 | CN201243084Y Antenna assembly with antenna element and reflector |
05/20/2009 | CN101436715A Dual polarization back cavity type radiating antenna |
05/20/2009 | CA2611422A1 Satellite dish antenna assembly |
05/19/2009 | US7533615 Smart chaff |
05/14/2009 | WO2009061705A1 Optically reconfigurable radio frequency antennas |
05/12/2009 | US7532170 Conformal end-fire arrays on high impedance ground plane |
05/12/2009 | US7532008 Material having magnetic permeability at R.F. frequency |
05/07/2009 | WO2009057335A1 Sheet material improved for wireless communication, wireless ic tag, and wireless communication system using the same material and tag |
05/07/2009 | WO2009055895A1 Compact dielectric slab-mode antenna |
05/06/2009 | CN201233966Y Truss rod bonding assembly for architecture type expandable antenna |
05/06/2009 | CN201233965Y Truss mounting assembly for architecture type expandable antenna |
05/06/2009 | CN201233964Y Terrestrial expanding and unloading device for architecture type expandable antenna reflector |
05/06/2009 | CN201233963Y Locking and releasing device for architecture type expandable antenna reflector |
05/06/2009 | CN101427487A Millimeter-wave chip-lens array antenna systems for wireless networks |
05/06/2009 | CN101427422A Millimeter-wave chip-lens array antenna systems for wireless networks |
05/05/2009 | US7528797 Electrical connector with frequency-tuned groundplane |
05/05/2009 | US7528778 Structure for coupling power |