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Patent Searching and Data


Matches 251 - 300 out of 3,104

Document Document Title
WO/2006/035912A1
A conductive pattern (12) has an external shape which is substantially a polygon and can have a high peak value of the electromagnetic wave absorption amount as compared to a case when the conductive pattern has a circular external shape...  
WO/2006/027978A1
A wave absorber is provided with a structure wherein a full plane conductor layer (11) composed of a conductor, a first dielectric layer (a PC board (12) and a BT board (13)) composed of a single layer or multilayer dielectric, and a pat...  
WO/2006/024048A1
By subject invention the technological problem of finding technological method for producing thinlayered, multi-functional self-adhesive ferrite absorber by which attenuation, absorption and reflection of electromagnetic waves from mobil...  
WO/2006/022845A1
The present invention selectively uses a high-impedance layer (160) to reduce the effects of E-M scattering at metallic discontinuities. The high-impedance layer (160) can be fabricated using metallic (162) and resistive materials (166) ...  
WO/2006/022626A1
The invention is a protective cover assembly (18) having at least one part for a surface of a structure. In detail, the invention includes a first flexible layer (22) of heat resistant material bonded to the structure (26) having an oute...  
WO/2006/019172A1
Disclosed is a thin electromagnetic wave absorbing sheet which is excellent in mechanical strength and electromagnetic wave absorbing effect. Also disclosed is a method for producing such an electromagnetic wave absorbing sheet. Specific...  
WO/2006/017401A2
In the manufacture of RFID tags, electronic components are connected with soldered connections to antennas stamped from a thin strip of electrically conductive metal, utilizing methods and intermediate products which enable accurate regi...  
WO2005115936A3
The invention relates to a glass powder or a glass-ceramic powder comprising multicomponent glasses with at least three elements, and is characterized in that the glass powder or a glass-ceramic powder has a mean particle size of less th...  
WO/2006/016087A1
The invention concerns a textile article (1) characterized in that it consists of the parallel combination of longitudinal elements (2) forming festoons, having a central core (4) and strands extending from said core, said strands (3) be...  
WO/2006/005546A1
The invention relates to a motor vehicle comprising a sensor device which emits and captures electromagnetic waves having a work frequency band within the frequency range of between 10 GHz and 100 GHz, in order to determine the distance,...  
WO/2006/003924A1
An electromagnetic wave absorbent that excels in electromagnetic wave absorption characteristics and is thin and lightweight, also excelling in thickness precision, and that is used in contact with or extremely close to a generation sour...  
WO/2006/000068A1
Process to manufacture transponder and the corresponding production equipment constituted by an automated industrial manufacturing process for transponders or other similar electronic components, in which a microprocessed and robot equip...  
WO2005072099A3
The difficulties and drawbacks of the previous-type systems are overcome by the present antenna system, alone and in combination with a wireless access point. The present antenna system includes a plurality of antenna elements for provid...  
WO/2005/119292A2
A sensor system and method comprising employing a window comprising a material with a bulk resistivity that is substantially uniform throughout the window and sensing electromagnetic radiation through the window.  
WO/2005/119271A1
The invention relates to a method and system for providing a substance (101) with receptive and/or transmissive properties, which permit the substance (101) to receive or transmit a signal, acquired by receiving an electromagnetic field ...  
WO/2005/115936A2
The invention relates to a glass powder or a glass-ceramic powder comprising multicomponent glasses with at least three elements, and is characterized in that the glass powder or a glass-ceramic powder has a mean particle size of less th...  
WO/2005/114780A2
Acoustical devices are formed of a conductive loaded resin-based material (32). The conductive loaded resin-based material (32) comprises micron conductive powder (34), conductive fiber (38), or a combination conductive powder (34) and c...  
WO2005053531A3
A device (4) for reducing reflected electromagnetic radiation in a medical imaging process. The device (4) comprises a sheet of material adapted to be placed against the body of a patient (24) and to at least partially transmit electroma...  
WO/2005/105398A1
A woody magnetic radio wave absorption board for indoor use characterized in that the board is made of one of coated magnetic wood, impregnated magnetic wood, powdery magnetic wood, or laminated magnetic wood and is provided with both a ...  
WO/2005/104644A1
An electromagnetic wave absorber which comprises a boron carbide containing 80 to 96 mass % of boron (B), or a boron carbide powder having an electric conductivity of 5×10-6 S/cm or more and a carbon powder having a DBP absorption of 50...  
WO/2005/101942A1
A crosslinked greasy electromagnetic-wave absorber which comprises a crosslinked silicone gel, preferably one having a consistency of 50 to 200 (JIS K 2220, 1/4 cone), and a filler for electromagnetic-wave absorption dispersed therein, p...  
WO/2005/101941A1
An electromagnetic wave absorber comprising (a) soft ferrite having its surface treated with a silane compound having no functional group, (c) magnetite and (d) silicone, or comprising (a) soft ferrite having its surface treated with a s...  
WO/2005/089143A2
An improvement in the manufacture of radio frequency identification tags employs an antenna stamped from a thin metallic sheet and affixed to a substrate at a first location to establish an intermediate product in which the stamped anten...  
WO/2005/084096A1
A thin, light and soft electromagnetic wave absorber exhibiting an excellent workability. The first conductor element group (12) of a first conductor element layer (6) consists of aligned cross conductor elements (30) and square conducto...  
WO/2005/084097A1
A radio wave absorber for preventing communication jamming such as by reflection of an electromagnetic wave. The radio wave absorber can be made thin and lightweight and has a damping characteristic in a wide band. The radio wave absorbe...  
WO/2005/072099A2
The difficulties and drawbacks of the previous-type systems are overcome by the present antenna system, alone and in combination with a wireless access point. The present antenna system includes a plurality of antenna elements for provid...  
WO2005029634A3
A method for making a conductive pattern (104) with distributed printed circuit (DPC) properties on a substrate (102) and dielectrically loading it by applying a high dielectric constant low loss layer (106) that substantially encapsulat...  
WO/2005/071698A1
The invention relates to a composition with high electrical capacitance and low electrical inductance. The composition comprises a ferrite and polymers product further comprising at least one substance selected from, Fe, Mg, Ni, Cu, Zn, ...  
WO/2005/069712A1
A woody electric wave absorber, characterized in that it is a laminate type magnetic wood prepared by pressure-pasting an opposed plate material pair comprising natural wood or a processed woody material via a magnetic layer containing a...  
WO/2005/062379A1
A single substrate hydrogen and microwave absorber (20) attenuates spurious microwave signals in a metal Integrated Microwave Assembly (10, 10') and reduces hydrogen poisoning of hydrogen sensitive components implemented in the Integrate...  
WO/2005/055366A1
A small-size, lightweight vehicle-mounted radar having an excellent detection performance thanks to prevention of road clutter and mountable at any place. The radar comprises an antenna (1, 2a, 2b) radiating a linearly-polarized radio wa...  
WO/2005/053531A2
A device (4) for reducing reflected electromagnetic radiation in a medical imaging process. The device (4) comprises a sheet of material adapted to be placed against the body of a patient (24) and to at least partially transmit electroma...  
WO2005023916A3
A microwave-absorbing material which can be dispensed from standard form-in-place dispensing equipment combines a liquid resin system with a magnetic or lossy dielectric filler. In a preferred embodiment, the liquid resin system is a sil...  
WO2005018298A3
An electromagnetic wave-absorbing material composition which includes: (A) a compound having two or more carboxyl groups and/or an acid anhydride group thereof, in one molecule of the compound; (B) a compound having two or more epoxy gro...  
WO/2005/043681A1
Method for fabricating a textured dielectric substrate (400) for an RF circuit.The method can include the step (104) of selecting a plurality of dielectric substrate materials, each having a distinct combination or set of electrical prop...  
WO/2005/040517A1
The present invention concerns a vapor retarder for indoor sealing of buildings, especially roof structures, with at least one barrier layer (1) retarding passage of moisture vapor, especially water vapor, with the vapor retarder also ha...  
WO/2005/029634A2
A method for making a conductive pattern (104) with distributed printed circuit (DPC) properties on a substrate (102) and dielectrically loading it by applying a high dielectric constant low loss layer (106) that substantially encapsulat...  
WO2005013663A3
An electromagnetic radiation absorberfor absorbing radiation in the wavelength range lambdamin to lambdamax The absorber has a conductor layer in contact with a dielectric layer. The conductor layer carries a plurality of apertures of su...  
WO/2005/027611A1
A 3-D fractal structure body which has not been realized by conventional and new technologies, and which is a structure body having partly or entirely a 3-D fractal structure, wherein the transmittance of an electromagnetic wave has a mi...  
WO/2005/027612A1
An electromagnetic wave absorber which comprises a boron carbide powder having an electric conductivity of 5 × 10-6 (S/cm) or more; and an electromagnetic wave absorber which comprises a composite material having a matrix material and t...  
WO2005014475A3
Disclosed herein is a material for altering electromagnetic radiation incident on the material. The material disclosed herein comprises carbon nanotubes having a length (L) that meets the following formula (I): L >= 1/2 lambda (I), where...  
WO/2005/023916A2
A microwave-absorbing material which can be dispensed from standard form-in-place dispensing equipment combines a liquid resin system with a magnetic or lossy dielectric filler. In a preferred embodiment, the liquid resin system is a sil...  
WO/2005/022687A1
A magnetic core member, an antenna module, and a mobile communication terminal having the same, wherein both an improvement of the communication characteristic of antenna coils and a sufficient electromagnetic shielding function from a s...  
WO/2005/020373A1
An apparatus for reducing the electromagnetic radiation reflected from structures in the direction of electromagnetic radiation receiving equipment is disclosed. The apparatus, situated between an object (6) and a source of electromagnet...  
WO/2005/018298A2
An electromagnetic wave-absorbing material composition which includes: (A) a compound having two or more carboxyl groups and/or an acid anhydride group thereof, in one molecule of the compound; (B) a compound having two or more epoxy gro...  
WO/2005/015688A1
The invention relates to elastic antiradar materials excluding or substentially reducing the probability of detection and/or classification of objects by fixed and mobile radar stations operating within a frequency range of 8-13 GHz. The...  
WO/2005/014475A2
Disclosed herein is a material for altering electromagnetic radiation incident on the material. The material disclosed herein comprises carbon nanotubes having a length (L) that meets the following formula (I): L ≥ 1/2 &lgr (I), where ...  
WO/2005/013663A2
An electromagnetic radiation absorberfor absorbing radiation in the wavelength range &lgr min to &lgr max The absorber has a conductor layer in contact with a dielectric layer. The conductor layer carries a plurality of apertures of sub-...  
WO/2005/013417A1
The invention relates to a compact, broadband direction-finding antenna system, consisting of several partial antenna systems (2, 3, 4, 5) that operate in different frequency ranges. Said partial antenna systems are located one above the...  
WO2004093244A3
A reconfigurable frequency selective surface (FSS) includes a plurality of conducting patches (12) supported on the surface of a dielectric layer (16), with selectable electrical interconnections (14) between the conducting patches (12) ...  

Matches 251 - 300 out of 3,104