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Document Title |
JP5493132B2 |
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JP5488791B2 |
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JP5488620B2 |
A radiowave absorber of the present invention includes: an upper plate that includes a dielectric material containing conductive particles; a lower plate that is arranged parallel to the upper plate, and includes a dielectric material th...
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JP5487154B2 |
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JP5469388B2 |
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JP5441796B2 |
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JP5422343B2 |
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JP2014504062A |
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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JP3188462U |
To provide an electromagnetic wave absorbing sticker capable of effectively absorbing an electromagnetic wave emitted from an electronic product. An adhesive sheet 1, a bottom sheet 2, a block-shaped electromagnetic wave absorber 3, and ...
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JP5391414B2 |
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JP5371841B2 |
To obtain an antenna device which sufficiently reduces an RCS, in consideration of an influence of a reflected wave from a structure itself such as an earth conductor or an antenna element. An antenna device has: an earth conductor 2; a ...
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JP5365053B2 |
To raise a reading rate of a tag and the like in a scanning method of a radio beam and in RFID communication equipment using the method. A two-dimensional phased array antenna 10 is constituted of a plurality of dense antenna element arr...
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JP2013247613A |
To provide an input device and a mobile terminal having the same, capable of reducing electromagnetic wave radiation power radiated to a specific direction without an additional component.An input device 1 includes: an antenna for radiat...
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JP5344032B2 |
Provided is an injection molded article having a junction surface where side end surfaces of two thermoplastic resin members are bonded by injection molding one of the members onto the side end surface of the other member, wherein (a) a ...
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JP2013232733A |
To provide an electromagnetic-wave absorption control device that reduces the possibility that the own radar is detected by another radar.An electromagnetic-wave absorption control device is configured by disposing conductor patterns 2a ...
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JP5342029B2 |
According to one embodiment, a mobile apparatus including a housing having a region in which a nonconductive member is formed in at least a portion of the region, an antenna installed in the region in which the nonconductive member is fo...
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JP2013219497A |
To obtain a waveguide capable of improving reliability and reducing a loss and flexible in an axial direction.An inner connection part 120 and a corrugate waveguide 12 fixed thereto are movable (slidable) in a lateral direction in Fig.1 ...
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JP2013214547A |
To sufficiently block electric waves radiated from an electronic component and improve the productivity.A cover member includes: a housing part; and multiple protruding parts. The housing part is installed on a substrate so as to cover a...
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JP5308782B2 |
To provide a method of inexpensively manufacturing a frequency selective type electromagnetic wave shielding material by a patch antenna element which has the transparency (not viewed) which is visually comfortable, and to provide an ele...
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JP2013183116A |
To suppress noise electromagnetic wave interference with a radio communication apparatus used in an automobile.A frequency selection board 10 comprises: a dielectric plate 12; and a conductor layer 14 installed on a plate surface of the ...
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JP5280130B2 |
To provide a magnetic sheet raw material that has a sintered ferrite sheet uniformly divided, and suppresses variance in characteristics among sheet pieces when punched out into respective sheet pieces and used. The magnetic sheet raw ma...
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JP3185094U |
An antenna holding device for holding test antennas includes a base, a column, a sliding block and an antenna pole. The column is mounted on the base. The sliding block is slidably attached to the column. The antenna pole is mounted to t...
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JP3185065U |
A composite article including a fiber-reinforced resin composite having an internal portion, and an internal surface and an external surface; and a thermal article formed of an anisotropic graphite sheet having a thermo-mechanical design...
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JP5243791B2 |
An electromagnetic interference shield generally includes a resilient core member and an electrically conductive layer. An adhesive bonds the electrically conductive layer to the resilient core member. The adhesive can include halogen-fr...
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JP2013141098A |
To realize radio communication in a ship.A cabin 2 provided within an underwater sailing body 1 is a closed space and its entire internal surface is covered with a radio wave absorber 3 having a prescribed radio wave absorption ratio. Th...
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JP2013123186A |
To reduce the influence of electromagnetic waves on human bodies with a simple configuration.An antenna device comprises an antenna element 120 which sends and receives radio waves, and a case 110 which is formed integrally with the ante...
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JP5215579B2 |
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JP2013093464A |
To provide a lightweight electromagnetic wave absorber exhibiting excellent workability and ensuring high electromagnetic wave absorption performance with no variation by increasing the dielectric constant while limiting the content of a...
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JP5190088B2 |
Disclosed herein is an electromagnetic bandgap (EBG) pattern structure, including: a nonconductive substrate; and a pattern assembly formed on the substrate and including regularly arranged closed-loop patterns and open-loop patterns bot...
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JP5183390B2 |
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JP5182863B2 |
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JP5175884B2 |
According to one embodiment, there is provided a nanoparticle composite material, including nanoparticle aggregates in a shape having an average height of 20 nm or more and 2 mum or less and having an average aspect ratio of 5 or more, t...
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JP5177425B2 |
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JPWO2011048941A1 |
In an antenna device including a primary radiator 1, a reflecting mirror antenna composed of a feeding waveguide 3 for supplying radio waves to the primary radiator 1, and a reflecting mirror 4, and a radome 5 covering the reflecting mir...
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JP5140348B2 |
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JP5139450B2 |
An antenna for electromagnetic compatibility testing, that includes an upper plate and a lower plate having parallel longitudinal axes, maintained at a distance from each other, and mechanically connected to each other at each of their l...
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JP2013503562A |
A planar antenna array and articles of manufacture using the same are disclosed. In one embodiment, close-packed antenna elements, disposed on a substrate, number N where N=3x and x is a positive integer. Each of the close-packed antenna...
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JP5111141B2 |
To prevent a communication error due to a reflected electric wave, and to stably inspect communication, in an RFID (Radio Frequency Identification) inspection system for inspecting the communication of an RFID of an IC tag, an IC label o...
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JP5109090B2 |
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JP5085026B2 |
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JP5085471B2 |
The present invention provides a core-shell magnetic material having an excellent characteristic in a high frequency band, particularly, in a GHz band. The core-shell magnetic material includes: core-shell magnetic particles including ma...
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JP5079369B2 |
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JP5068139B2 |
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JP5056599B2 |
To suppress interference to a flanking band or interference from the flanking band by sharpening frequency rejection characteristics in radiation or reception antenna. The antenna apparatus includes: a dipole antenna for feeding or recei...
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JP5051077B2 |
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JP5044916B2 |
To provide a radio wave absorber which is excellent in radio wave absorber performance, lightweight properties, and kinetic properties, and can be molded to a complicated shape at a low cost. In the manufacturing method of a radio wave a...
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JP5032998B2 |
A mobile communication device (1, 10) comprises shielding components that provide electromagnetic shielding or attenuation between a first area (A) and a second area (B, B1, B2) within and/or external of the communication device (1, 10)....
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JP5018885B2 |
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JP2012129352A |
To maintain electromagnetic wave suppression effect while securing bending durability of an electromagnetic wave suppression sheet.In an electromagnetic wave suppression sheet 1 in which a magnetic material is dispersed in a resin, press...
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JP4954929B2 |
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