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WO/2013/067730 |
Disclosed are a mobile terminal and a mobile terminal radiation reduction method, the mobile terminal (12) comprising an aerial (122), and an electromagnetic band gap structure (124) connected with the aerial (122) and configured to redu...
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WO/2013/051563 |
[Problem] To provide a radio wave direction regulation unit that is small, capable of narrowing the directivity of an antenna and increasing the reading distance, and capable of improving the recognition rate of UHF-band RFID tags. [Solu...
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WO/2013/038099 |
The subject of the present invention relates to a multi-phase-shifter device 100 for protecting persons against electromagnetic waves comprising at least one pair P1 and P2 of antennas A11, A12; A21, A22 that are substantially identical ...
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WO/2013/029473 |
Disclosed in the present invenetion is a wireless terminal, which is related to the communication field and can decrease an SAR value effectively on the premise that the wireless performance of the wireless terminal is not effected so th...
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WO/2013/028317 |
Electronic devices may be provided with antenna structures and antenna isolation element structures. An antenna array may be located within an electronic device. The antenna array may have multiple antennas and interposed antenna isolati...
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WO/2013/014065 |
The device according to the invention mainly comprises a test chamber (11) defining a cavity (13) forming an anechoic chamber, as well as least one test probe (31) placed inside the cavity (13). The cavity comprises an opening against wh...
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WO/2013/013465 |
The present invention relates to a Cassegrain radar antenna. The antenna comprises a feed and a metamaterial panel. The metamaterial panel comprises multiple core layers having identical refractive index distributions. Each core layer of...
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WO/2013/015226 |
An electromagnetic wave absorption film: having a plastic film and a single-layer or multi-layer metal thin film disposed on at least one surface of said plastic film; having a plurality of substantially parallel, intermittent linear mar...
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WO/2012/175767 |
The invention relates to a system that protects against electromagnetic radiation, which consists of a method that neutralizes the influence of different types of hazardous radiation, making compatible or converting the change-inducing e...
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WO/2012/152415 |
What is described is: a vehicle (40) with a vehicle roof and a transmission antenna (41), for example for transmitting signals for communication between vehicles. The vehicle roof comprises a section (42) consisting of a transparent mate...
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WO/2012/151461 |
An ultra-wideband assembly in an electrical circuit having a circuit board with a conductive micro-strip line is provided. The assembly includes a non-conductive tapered core having an outer surface, a distal end, and a proximate end. Th...
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WO/2012/116700 |
A wind turbine component incorporating radar-absorbing material having increased compatibility with lightning protection systems is described. The radar absorbing material includes a ground plane having an electrical conductivity and/or ...
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WO/2012/114587 |
A near-field noise suppression sheet, wherein a pair of plastic films having a thin metallic film formed on one side are bonded using an electrically conductive adhesive so that the thin metallic films are disposed on the inside. The thi...
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WO/2012/100758 |
A photovoltaic element including a resonator is arranged on a semiconductor structure (5) that is constituted by a region without electromagnetic damping (5a), whose upper plane forms the plane of incidence (3), and a region with electro...
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WO/2012/094498 |
An electromagnetic radiation (EM) absorbing surface for cloaking a three-dimensional object is provided, so that the object is rendered invisible from broadband EM and/or acoustic waves. In certain aspects, a coating comprises a pluralit...
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WO/2012/094498 |
An electromagnetic radiation (EM) absorbing surface for cloaking a three-dimensional object is provided, so that the object is rendered invisible from broadband EM and/or acoustic waves. In certain aspects, a coating comprises a pluralit...
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WO/2012/090586 |
Disclosed is a near-field electromagnetic wave absorber obtained by bonding multiple electromagnetic wave absorbing films, wherein said electromagnetic wave absorbing films are obtained by forming a metal thin film on one surface of a pl...
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WO/2012/076764 |
The invention relates to a gel or paint that can be spread over an item or used as a coating and facilitates the depollution of any heating system, parts, or mechanical housings of gearboxes or engines. The surfaces of machines, such as ...
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WO/2012/067846 |
Provided is an electromagnetic wave isolator having at least one microstructured surface, which provides a change in electromagnetic properties across the depth of the microstructured surface.
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WO/2012/059929 |
An electromagnetic (EM) probe (100) for monitoring one or more biological tissues. The EM probe comprises a cup shaped cavity (103) having an opening (110) and an interior volume (102), a circumferential flange (105) formed substantially...
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WO/2012/059694 |
The invention relates to a material that absorbs electromagnetic waves, characterised in that it includes at least one textile layer printed using at least one conductive ink in accordance with at least one pattern including printed area...
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WO/2012/056226 |
A flexible core (60) for a composite structure is described. The core includes a first core layer (62), a second core layer (64), and a ground plane (66) between the first and second core layers. A plurality of slits (72) is provided in ...
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WO/2012/056230 |
A method of making a wind turbine component of composite construction with enhanced radar absorbing properties is described. The method comprises making the component and then modifying the component by applying circuit analogue elements...
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WO/2012/056231 |
A foam core for a composite structure is described. The core includes a first core layer (62) and a second core layer (64). The first core layer (62) is a dielectric foam material and the second core layer (64) is a radar reflecting grou...
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WO/2012/042085 |
The invention relates to an electromagnetic field neutraliser for mobile telephones, said neutraliser neutralising the harmonics and electromagnetic waves of the harmful high frequencies generated by mobile telephones, by means of induct...
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WO/2012/032117 |
The present invention relates to a hybrid material (10) for absorbing electromagnetic radiation (60) and a method for making such a material. The hybrid material (10) comprises at least one grid panel (20) of thickness t 1 having holes (...
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WO/2012/022301 |
The invention relates to a device for fastening a sensor assembly (1) on a motor vehicle, especially of a radar sensor having at least one zone of detection in the sensor direction, the sensor assembly (1) being arranged in the area behi...
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WO/2011/142565 |
The present invention relates to a broadband electromagnetic wave absorber and to a method for manufacturing same. The broadband electromagnetic wave absorber comprises: a magnetic complex in which magnetic particles are distributed in a...
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WO/2011/142565 |
The present invention relates to a broadband electromagnetic wave absorber and to a method for manufacturing same. The broadband electromagnetic wave absorber comprises: a magnetic complex in which magnetic particles are distributed in a...
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WO/2011/128036 |
The absorber comprises a lossy substrate (1) with a first, structured metallic layer (4) and a second, non-structured metallic layer (6) arranged on opposite surfaces (3, 5). An additional carrier layer (10) can be provided for mechanica...
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WO/2011/120090 |
Disclosed is an antenna system having an approximately omni-directional radiation pattern. The antenna system comprises an antenna comprising a plurality of columns disposed in parallel with equal spacing in a circular configuration. Eac...
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WO/2011/105650 |
The present invention is related to an embedded multiple-input multiple-output (MIMO) antenna capable of maximizing the isolation characteristics between multiple antenna elements by allowing selective control of isolation characteristic...
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WO/2011/099183 |
Disclosed is a radiowave absorber provided with an upper plate made of a dielectric body containing conductive particles, a lower plate arranged parallel to the upper plate and made of a dielectric body containing conductive particle, an...
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WO/2011/085237 |
The present invention provides, among other things, antenna beam control devices, systems, architectures, and methods for radar and other applications, such as wireless communications, etc., to improve transmit and/or receive performance...
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WO/2011/074609 |
Disclosed are: a noise absorbing fabric in which electromagnetic waves are not susceptible to being reflected, and which has excellent noise absorption ability; a noise absorbing fabric which has noise absorption ability across a wide ba...
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WO/2011/070736 |
Disclosed is a noise-suppressing tape provided with: a dielectric layer (15) comprising a dielectric; a first conductor which comprises a conductive material, at least part of which has a repeating structure, and is provided inside the d...
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WO/2011/068819 |
An exemplary embodiment of a method of making an electromagnetic interference (EMI) absorber includes stretching a material that includes EMI absorbing particles along at least a first axis to align at least some EMI absorbing particles.
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WO/2011/068819 |
An exemplary embodiment of a method of making an electromagnetic interference (EMI) absorber includes stretching a material that includes EMI absorbing particles along at least a first axis to align at least some EMI absorbing particles.
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WO/2011/059317 |
A system for detecting information from an object coding module is provided. The coding module has light sensitive radar reflection members (1), with radar reflection characteristics that depend on lighting properties, such as photo- res...
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WO/2011/051687 |
A wind turbine blade comprising a multilayer composite structure including a first reflective layer, and a second layer comprising a plurality of resistive circuit analogue (CA) elements. The CA elements are tuned so as to interact with ...
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WO/2011/049462 |
System for shielding radio frequent electromagnetic radiation for a wireless phone, the system comprising: a first chamber (8) containing an RF transceiver (2), a second chamber (9) containing the main electronic elements of the phone (3...
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WO/2011/048941 |
Disclosed is an antenna device provided with a primary radiator (1), a reflector antenna comprising a feed waveguide (3) for feeding radio waves to the primary radiator (1) and a reflector (4), and a radome (5) which covers the reflector...
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WO/2011/048277 |
Electrical current moves about freely without any constraint in the bodies between machinery components, which is considered to be spurious energy derived from the electrical charges emanating from everywhere and considered to be unneces...
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WO/2011/024009 |
A wind turbine composite structure for absorbing radio frequency energy, the wind turbine composite structure comprising: a sandwich panel construction comprising a core having an inner surface and an outer surface, disposed between an i...
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WO/2010/138089 |
The invention relates to a fabric to be used as a textile product in order to provide protection of metal materials such as metal accessories on ship (compass, capstan, projector etc.) used in high humid area against corrosion as well as...
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WO/2010/126728 |
Heat dissipation system includes an elongated radar absorbing member (22, 329, 32 b ) configured with a thermal dissipation mechanism ( 26,309,30 b ). The radar absorbing member extends proximate a junction (20) of a microwave antenna en...
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WO/2010/122352 |
A split core for a composite structure is described. The split core includes a first core layer, a second core layer, and a functional interlayer disposed between the first and second core layers. The first core layer separates the funct...
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WO/2010/122350 |
Incorporation of functional cloth into prepreg composites A combined prepreg material (10) for use in composite lay-up techniques is described. The material (10) comprises first and second layers (12, 18) impregnated with a matrix materi...
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WO/2010/119593 |
Disclosed is an electromagnetic wave absorbent which exhibits high electromagnetic wave absorption performance over a wide band. The electromagnetic wave absorbent contains a conductive fiber sheet which is obtained by coating a fiber sh...
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WO/2010/109174 |
This invention relates to the field of an electromagnetic (EM) field absorbing composition, in particular, those capable of providing absorbance in the frequency of commercial radar. The composition finds particular use as a radar absorb...
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