Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 901 - 950 out of 7,405

Document Document Title
WO/2009/013248A1
The invention relates to an antenna system having a radiating diagram that can be reconfigured from a set of diagrams including, for at least one plane associated with a given azimuth direction, at least one directional radiating diagram...  
WO/2004/020186A9  
WO/2009/004736A1
In this non-directional rotary radar reflector, the lateral reflecting plate, the vertical reflecting plate, and the bottom reflecting plate of a reflector body are so secured to a rotation support shaft as to be orthogonal to each other...  
WO/2008/155150A1
The invention relates to a sensor device, particularly radar sensor device (12a) for a motor vehicle, at least one antenna exciter (26) and at least one lens (28) being arranged in the beam path (24) thereof, characterized in that in the...  
WO/2008/123896A3
In various aspects and embodiments, incident electromagnetic radiation is received through a subwavelength aperture in a lens, the subwavelength aperture being defined by a substrate encased in a dielectric medium.  
WO/2008/152190A1
The invention deals with the problem of identifying small particles or small irregularities in a material. In general, the resolution characteristics of an imaging device could be significantly improved if the device could sense or captu...  
WO2008104501B1
Improved noise isolation for high-speed digitalsystemson packages and printed circuit boardsisprovided by the use of mixedalternating impedance electromagnetic bandgap (AI-EBG) structuresand a power islandconfigured to provide ultimateno...  
WO/2008/138548A1
The invention relates to a layer arrangement for reflecting electromagnetic radiation having a first layer (1) and a second layer (2) provided thereon, the first layer (1) being made of a first material (m1) having a first refractive ind...  
WO/2008/140112A1
[PROBLEMS] To provide a portable wireless terminal having a reduced thickness and excellent antenna performance. [MEANS FOR SOLVING PROBLEMS] A slot antenna is provided with an antenna element having a hole-like slot; a reflection plate ...  
WO/2008/135677A1
The invention relates to an antenna for transmitting or receiving electromagnetic waves at a working frequency fτ, that comprises a resonator with a filtering (49) coating that covers the major portion of the upper face of a reflector (...  
WO/2008/136408A1
A patch antenna is provided with a metallic wall (1); a patch conductor (4) formed on a printed board (2), i.e., a dielectric substrate, by etching or the like; and a power feeding means for the patch conductor. The metallic wall (1) is ...  
WO/2007/121222A3
A communications system is provided, which includes a radome having a top portion (110), a bottom portion (120), a flanged matin area (170) joining the top and bottom portion, and a means (140) for lifting the radome at the flanged matin...  
WO/2008/105977A3
An antenna is provided and includes an outer dish having a first surface and a second surface; an inner dish mounted to the first surface of the outer dish; a helix feed mounted on a ground plane; and a support mounted at an axial center...  
WO/2008/128582A1
A portable communication device comprises an antenna arrangement having a radiating antenna element and a grounding layer (10) comprising an AMC material structure facing the radiating antenna element. The AMC material structure includes...  
WO/2005/076840A3
The present invention provides an enhanced wireless access point. In particular, the enhanced wireless access point comprises at least one omni directional antenna and at least one ground plane. The at least one ground plane is arranged ...  
WO/2008/130146A1
The present invention relates to an antenna gain adjusting member and a method for optimally adjusting an antenna receiving angle using the same. The antenna gain adjusting member is removably mounted on a front surface of an antenna and...  
WO/2008/127196A1
A composite structure for an electronic circuit, a method of fabricating a composite structure for an electronic circuit, and a method of noise suppression utilising a composite structure for an electronic circuit. The composite structur...  
WO/2008/123896A2
In various aspects and embodiments, incident electromagnetic radiation is received through a subwavelength aperture in a lens, the subwavelength aperture being defined by a substrate encased in a dielectric medium.  
WO/2008/123515A1
Provided are a wireless communication improving sheet body by which a distance wherein a wireless communication IC tag can perform communication is improved, a wireless IC tag, an antenna and a wireless communication system using the wir...  
WO/2008/119971A1
Reflective means comprising substrates (11b, 11c), selectively reflects electromagnetic radiation whose frequency lies between 3 x 109 Hz and 1013 Hz, and includes, for example, a layer of high resistivity silicon, on which the radiation...  
WO/2008/120556A1
A three-dimensional left-handed metamaterial of totally new constitution functioning as a three-dimensional electromagnetic wave propagation medium in which the equivalent permittivity and permeability of the medium have negative values ...  
WO/2008/120980A1
The invention relates to an electromagnetic reflector, comprising a pair of opposite placed electric dipoles, wherein the dipoles are interconnected via a coplanar strip, forming a reflector module. Preferably, the electromagnetic reflec...  
WO/2008/121789A1
An antenna having two frequency-selective surfaces is disclosed. The antenna includes a first frequency-selective surface (FSS) having multiple holes to form a mesh, a second FSS having a multiple holes to form a mesh, and a perfect elec...  
WO/2008/110775A1
A security mark (130) that comprises a metamaterial such that properties of the metamaterial provides authentication of the security mark (130). The metamaterial may have a negative refractive index. An article may be secured by applying...  
WO/2007/137057A3
An antenna assembly 10 includes a non-rigid, parachute like structure 12 having a top surface 14 and a bottom surface 16. At least one of the surfaces 14, 16 includes at least one metallized region which causes the non-rigid, parachute l...  
WO/2008/079442A3
The present invention is directed to systems that use frequency selective surfaces (FSS) to aid in the operation of radio frequency identification (RFID) devices and products. In one embodiment, a system for interrogating radio frequency...  
WO/2008/104501A1
Improved noise isolation for high-speed digitalsystemson packages and printed circuit boardsisprovided by the use of mixedalternating impedance electromagnetic bandgap (AI-EBG) structuresand a power islandconfigured to provide ultimateno...  
WO/2008/105977A2
An antenna is provided and includes an outer dish having a first surface and a second surface; an inner dish mounted to the first surface of the outer dish; a helix feed mounted on a ground plane; and a support mounted at an axial center...  
WO/2008/005823A3
An example apparatus for facilitating detection of an analyte comprises a substrate supporting an antenna circuit that includes an antenna and a sensing element. The sensing element has a property, such as electrical resistance, that is ...  
WO/2008/086200A3
A passive element is provided to facilitate passive detection of analytes, such as analytes, using an electromagnetic probe beam. The probe beam may be provided by a radar and/or lidar system. In one example, a passive element comprises ...  
WO/2008/078284A3
An RF coil is proposed for use as an RF antenna for a MR imaging system, for transmitting RF excitation signals and for receiving MR relaxation signals. The RF coil of the invention includes an array of patches (1) which are capacitively...  
WO/2008/090846A1
It is possible to eliminate the constraint that no convex/concave shape can be provided on an emblem arranged on a radar wave advance route, thereby assuring degree of freedom in a design request. The emblem arranged on the advance route...  
WO/2008/091436A2
The quasi-twin lead line includes a dielectric substrate having a first side and an opposite side. A top conductor trace is integral with the first side of the dielectric substrate. The top conductor trace has a top conductor axis, a top...  
WO/2008/086200A2
A passive element is provided to facilitate passive detection of analytes, such as analytes, using an electromagnetic probe beam. The probe beam may be provided by a radar and/or lidar system. In one example, a passive element comprises ...  
WO/2008/078284A2
An RF coil is proposed for use as an RF antenna for a MR imaging system, for transmitting RF excitation signals and for receiving MR relaxation signals. The RF coil of the invention includes an array of patches (1) which are capacitively...  
WO/2008/079442A2
The present invention is directed to systems that use frequency selective surfaces (FSS) to aid in the operation of radio frequency identification (RFID) devices and products. In one embodiment, a system for interrogating radio frequency...  
WO/2008/045536A3
A composite material (102) comprising a dielectric material and a plurality of non-overlapping local resonant cell groups (106) disposed across the dielectric material is described. Each local resonant cell group (106) comprises a plural...  
WO/2008/062562A1
A magnetic part is at least partially incorporated in an EBG (electromagnetic bandgap) structure. Preferably, the magnetic part is disposed in proximity to, if possible in contact with, at least portion of a conductor as a constituent of...  
WO/2008/037887A3
The invention relates to an antenna using a photonic forbidden band (PFB) material in which, by default, a surface (26) for injecting and/or receiving electromagnetic waves in a resonance cavity of the antenna (8) has at least a width or...  
WO/2008/055485A1
The invention relates to a device for determining at least one parameter of at least one medium, said medium being introducible into at least one measuring path. An electric and/or electromagnetic field can be partially coupled into or o...  
WO/2008/055526A1
An antenna device (200) according to the invention comprises a dielectric substrate (1) with a front dielectric face (2) and a back dielectric face (3), at least one dipole means (4) printed on said dielectric substrate (1), comprising a...  
WO/2008/050441A1
Provided is an antenna device which is small and low in height to be easily mounted on a small radio and forms a main beam, which has excellent radiation pattern frequency characteristics and is tilted in the horizontal direction. Slot e...  
WO/2008/044062A1
An antenna comprises a substantially hemispherical dielectric lens (1) which is coupled via frequency and/or polarisation selective surfaces (2) to additional dielectric regions (4) so as to spatially discriminate the frequencies and/or ...  
WO/2008/045536A2
A composite material (102) comprising a dielectric material and a plurality of non-overlapping local resonant cell groups (106) disposed across the dielectric material is described. Each local resonant cell group (106) comprises a plural...  
WO/2008/024403A3
A reflect array antenna including a plurality of unit cells. Each cell includes first, second, third and fourth patch antenna segments. An amplifier is coupled between said first patch segment and the second patch segment or the third pa...  
WO/2008/038542A1
A two-dimensional left hand system meta material functioning as a two-dimensional electromagnetic wave propagation medium in which both the equivalent dielectric constant and magnetic permeability of the medium become negative, excellent...  
WO/2008/037887A2
The invention relates to an antenna using a photonic forbidden band (PFB) material in which, by default, a surface (26) for injecting and/or receiving electromagnetic waves in a resonance cavity of the antenna (8) has at least a width or...  
WO/2008/033624A1
A low-profile antenna according to exemplary embodiments generally includes a patch antenna enclosed in a housing, and a directional element for directing a direction of sensitivity for the patch antenna. The directional element is posit...  
WO/2008/031826A1
An acquisition instrument (10) for operating in space comprises: i) a deployable primary reflector, consisting of at least two deployable reflecting elements (Ei) suitable, once they are deployed in a final position, for together definin...  
WO/2008/030942A2
When illuminated with a plane wave (16) a variable cross-coupling partial reflector (10) reflects a specific amount of a cross-polarized field (18) and a specific amount of a co-polarized field (120) and transmits the remaining power wit...  

Matches 901 - 950 out of 7,405