Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 2,970

Document Document Title
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 ...  
JP2013179414A
To provide a mobile device which does not exceed a tolerance of a local SAR.A mobile device according to an embodiment comprises: a housing including a region in which a non-conductive member is provided at least partially; an antenna pr...  
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
[Subject] An antenna support member which can secure the degree of precision of a test result of electromagnetic wave disorder of an electronic item is provided. [Means for Solution] An antenna support member is set up by pedestal 10 and...  
JP3185065U
[Subject] Airplane parts and a compound material article in which an anisotropic heat spreader which is the compound material article suitable for use as a nose cone or other structures of an airplane by which fabrication or metallic mol...  
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...  
JP2013143562A
To provide a structure configuration method for controlling a radio wave propagation environment in which order of a radio wave propagation environment is given by further freely and positively controlling the radio wave propagation envi...  
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...  
JP2013138186A
To provide: an electric wave absorber used to absorb unnecessary electric waves and reduce or suppress electromagnetic interference in a wireless communication system using high-frequency electric waves; and a sheet material for such an ...  
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  
JPWO2011099183A
The wave absorber of the present invention is arranged at a wooden floor under the top plate consisting of the dielectric containing electric conduction particles, the lower board consisting of the dielectric which is arranged at the abo...  
JPWO2011099183A1
本発明の電波吸収体は、導電粒子を含む誘電 体からなる上板と、前記上板と平行に配置さ れ、導電粒子を含む誘電体からなる下板と、 前記上板及び前記下板の間に配置され、...  
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  
JPWO2011070736A1
誘電体を含んで構成される誘電体層(15) と、誘電体層(15)の内部、または、誘電 体層(15)の第1の面(16)上に、誘電 体層(15)の第1の面(16)と反対...  
JPWO2011070736A
The inside of the dielectric layer (15) constituted including a dielectric, and a dielectric layer (15), Or on the 1st field (16) of a dielectric layer (15), it is provided so that the 2nd field (17) that is the 1st field (16) of a diele...  
JP5183390B2  
JP5182863B2  
JP5175884B2  
JP5177425B2  
JP2013051411A
To provide a twice phase conversion circuit for electromagnetic wave, capable of cancelling electric fields and magnetic fields of electromagnetic waves.The phase conversion circuit, used as a phase conversion circuit that operates an el...  
JPWO2011048941A1
一次放射器1、前記一次放射器1へ電波を給 電する給電導波管3及び反射鏡4から構成さ れる反射鏡アンテナと、前記反射鏡アンテナ を覆うレドーム5とを備えるアンテナ装...  
JPWO2011048941A
In an antenna system provided with a reflector antenna which comprises electric supply waveguide 3 and reflector 4 which supply electric power in an electric wave to primary radiation machine 1 and the primary radiation machine 1, and ra...  
JP5140348B2  
JP5139450B2  
JP2013503562A
A product using plane antenna array (10) and this is indicated. In one embodiment, N antenna elements (14) with which it filled up densely are provided on a substrate (12), it is N=3x, and x is a positive integer. N antenna elements (14)...  
JP5111141B2  
JP5109090B2  
JP5085026B2  
JP5085471B2  
JP2012231357A
To improve tag read/write accuracy.A tag access device 1 is provided for accessing RFID tags 11 having first antennas with radio wave directivity in a longitudinal direction of a plurality of test tubes 10, which are arranged at predeter...  
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...  
JP2012204734A
To provide a radio wave suppression sheet which can exhibit excellent radio wave absorbing performance and radio wave shielding performance, and to provide an electronic apparatus and a radio wave suppression component equipped with the ...  
JP5051077B2  
JP5044916B2  
JP5032998B2  
JP2012178476A
To provide a neighborhood field noise suppression sheet having a high absorption capability for electromagnetic noises from several hundred MHz to several GHz.In a neighborhood field noise suppression sheet, a pair of plastic films 1a an...  
JP5018885B2  

Matches 501 - 550 out of 2,970