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Matches 851 - 900 out of 2,723

Document Document Title
JP5493132B2  
JP5488791B2  
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...  
JP5487154B2  
JP5469388B2  
JP5441796B2  
JP5422343B2  
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.  
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 ...  
JP5391414B2  
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 ...  
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...  
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...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
JP5215579B2  
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...  
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...  
JP5183390B2  
JP5182863B2  
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...  
JP5177425B2  
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...  
JP5140348B2  
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...  
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...  
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...  
JP5109090B2  
JP5085026B2  
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...  
JP5079369B2  
JP5068139B2  
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...  
JP5051077B2  
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...  
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)....  
JP5018885B2  
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...  
JP4954929B2  

Matches 851 - 900 out of 2,723