Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 801 - 850 out of 2,970

Document Document Title
JP2007306287A
To provide a mobile phone which is enabled to stably communicate by suppressing mutual interference between an antenna for mobile phone communication and an antenna for RFID, decreased in number of components and assembly man-hour, and i...  
JP4009893B2  
JPWO2005027611A1
従来技術や新規技術によっても実現していな い3次元フタクタル構造体を提供するために 、本発明のフラクタル構造体は、一部または 全部に立体的なフラクタル構造を有する...  
JP2007300585A
To provide an antenna capable of preventing the occurrence of false image without impairing a transmitting/receiving function. A coating layer made of a radio wave absorber 12 is provided all over the surface of a metallic element 11 of ...  
JP4006064B2  
JP2007294921A
To provide an electromagnetic wave absorber which improves an electromagnetic wave absorption volume. The electromagnetic wave absorber is composed of a lamination of a pattern layer 5 and a loss layer. The pattern layer 5 has patterns 1...  
JP4004096B2  
JP2007288765A
To provide an electromagnetic wave absorber for protecting human bodies from electromagnetic waves. The electromagnetic wave absorber 1 and an electromagnetic wave absorbing complex, are formed integrally by including an electromagnetic ...  
JP2007266854A
To provide a communication apparatus, wherein oscillation of a power amplifier that is a new problem caused by provision of a conductor for suppressing the effects of noise on a chip antenna. The communication apparatus, wherein the chip...  
JP2007266509A
To provide a thin radio wave absorber whose radio wave absorption quality depends upon a wavelength, and which is usable in a package required to be compact. The radio wave absorber comprises a patch antenna 1 etc., formed on a surface o...  
JPWO2007108478A
It comes between electrodes to fill up fluid containing conductive carbon whose electromagnetic-wave-absorption device with an absorption wavelength band and/or the amount of absorption of the present invention strange good is a high asp...  
JP3983404B2  
JP2007243283A
To provide an antenna pattern control method which flexibly controls an antenna pattern. In the antenna pattern control method, a radio wave absorbing body 3 is arranged in a direction of suppressing an antenna gain in the vicinity of an...  
JP2007232407A
To suppress the reflection of a radio beam at a reflecting member in a situation in which the reflecting member capable of reflecting the radio beam in an unpredictable direction is arranged within a transmission range of the radio beam ...  
JP2007221288A
To provide an antenna system compatible with a plurality of multi-bands or the like for easily attaining revision and setting of a plurality of wireless communication frequencies. The antenna system includes a parasitic element (14) comp...  
JP2007201055A
To provide an electromagnetic wave shield system and the like capable of changing a frequency band of electromagnetic waves which is to be shielded, with no replacement of an electromagnetic wave shield itself. The electromagnetic wave s...  
JPWO2005084096A1
薄く、軽く、かつ柔らかい、施工性に優れた 電磁波吸収体を提供する。第1導体素子層( 6)の第1導体素子群(12)は、整列配置 される十文字導体素子(30)と、十文...  
JP2007180289A
To provide an electromagnetic wave absorber capable of highly absorbing useless electromagnetic wave concerning the electromagnetic wave absorber for absorbing the useless electromagnetic wave of an electronic appliance.The electromagnet...  
JP2007180114A
To provide a frequency selective shielding type electromagnetic wave shielding material in which transparency (visible) and productivity in manufacture can be improved.In the frequency selective shielding type electromagnetic wave shield...  
JP2007166115A
To provide an antenna device wherein excellent isolation can be attained between a transmission antenna and a reception antenna.The antenna device is provided with the transmission antenna 101 being a first antenna element and the recept...  
JPWO2005055366A1
ロードクラッタを防止することによって優れ た検知性能を持ち、かつ搭載位置を選ばない 小型軽量の車載用レーダを提供するために、 直線偏波の電波を放射する、少なくとも...  
JP3938211B2  
JP2007158972A
To provide a whole-body animal exposure apparatus capable of performing exposure to radio waves with various polarized waves.A radio wave exposure apparatus of the present invention has an orthogonal dipole structure wherein two 3/2 wave...  
JP2007134869A
To provide an antenna housing box capable of shielding leakage of an electromagnetic wave emitted from an antenna.The antenna housing box 10 for housing and arranging the antenna 30 to which a mobile phone located in an electromagnetic w...  
JP3960255B2
To adequately control directivity to obtain the maximum gain of a radio wave radiated from an antenna device in the desired direction. In the integrated mobile antenna device 1, an antenna element 5 for VICS is mounted in a location devi...  
JP2007513515A
Single board hydrogen and a microwave absorber (20) reduce the contamination by hydrogen of the parts which react to hydrogen easily which makes decrease the spurious microwave signal in a metal accumulation microwave assembly (10, 10'),...  
JP2007124050A
To improve characteristics of various electronic apparatuses by using a fractal structure.The fractal structure 22 for collecting radio waves is fitted to a tip of an antenna 21 of a mobile phone 20. When the intensity of the radio wave ...  
JP2007124638A
To improve a transmission environment in communicating using an antenna element of electromagnetic field near a conductive member.A sheet body 10 has a shield layer 13. The shield layer 13 can recover an input impedance of the electromag...  
JP2007115854A
To provide an electromagnetic wave absorber useful for GHz band consisting of a compound body of low manufacturing cost and high excipient property, which uses the loss material of large electromagnetic wave absorption and is added by a ...  
JP2007115768A
To provide a radio wave absorption and acoustic absorption panel which can achieve a balance between acoustic absorption performance and radio wave absorption performance with both performances kept high, is made thinner in the overall t...  
JP3949292B2
To obtain an antenna capable of exhibiting its characteristics, without depending on the plane of polarization of incoming radio waves by substantially constituting the antenna from a substrate which is made of a net equipped with parasi...  
JP2007101445A
To provide an electronic equipment inspection method for accurately inspecting inspection electronic equipment, by accurately relatively comparing normal electronic equipment with the inspection electronic equipment, and to provide an el...  
JP2007509591A
The method for manufacturing a dielectric substrate (400) with the texture for a high frequency circuit. This method may contain the step (104) which chooses two or more dielectric substrate materials. Each of this dielectric substrate m...  
JP2007095830A
To provide an electromagnetic wave absorber which efficiently absorbs electromagnetic waves over a broad band.A first conductive element 12 in a first conductive element layer 5 continuously extends along a plane which is crossed with an...  
JP2007096014A
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 ab...  
JP3940188B2
To provide a method by which a composite magnetic material having an excellent magnetic characteristic and a high mechanical strength can be manufactured. In a method for manufacturing a composite magnetic material composed of substantia...  
JP2007088388A
To provide a thermoforming electromagnetic wave absorption material that is easy to form and process, and has a high electromagnetic wave absorption capability after being formed even if it is a thin layer.After having attached thermopla...  
JP2007088316A
To provide highly insulative magnetic powder suitable for an electric wave absorber for which a soft magnetic ferroalloy is used.The magnetic powder is composed of complex grains made by bonding ferrite grains 2 having an average grain d...  
JP3935190B2
To attain both improvement in antenna radiation efficiency and its miniaturization. A magnetic mamber is interposed between an antenna element and a printed wiring board, and an air layer or a dielectric layer is interposed between the a...  
JP2007074662A
To provide a millimeter wave radar system which improves detection precision, is made thin and lightweight and improves weather resistance not only by cutting off unwanted radio waves transmitted/received toward an antenna but also by sh...  
JP2007073045A
To provide an IC module built-in seal capable of adding a function of a non-contact IC module newly added to an object which is not equipped with the function of the non-contact IC module.The IC module built-in seal is provided with at l...  
JP2007073773A
To provide a low-cost and high-performance light transmissive wave absorber which exhibits a high radio shielding property, high transparency and visibility, high air permeability, and the like, and can be used as a wave shield wall betw...  
JP2007073662A
To provide a wave absorber with reflective attenuation capability capable of preventing a communication failure caused by reflection of electromagnetic waves and the like, thinning, reducing weight and also possessing the characteristics...  
JP3929092B2
To prevent malfunction due to radiated noise in a device and prevent leakage of elector-magnetic waves to the outside, by constituting at least a part of a case and a screen frame using a composite magnetic material comprising soft magne...  
JP2007067363A
To provide a composition that has superior compatibility of a binder component with an expanded graphite powder and is suitable for the application of radio wave absorption sheet, a radio absorption sheet that is of large electric wave i...  
JP2007067395A
To obtain a radio wave absorber which can achieve low cost, a small transportation volume, an excellent radio wave absorbing characteristic from a low frequency to a high frequency with a short length, a small or no difference in the cha...  
JP2007067766A
To provide a wave absorber by which identification wave of a vehicle passing through one lane is prevented from reaching an ETC system of another lane when lanes for ETC systems, provided for toll booths of a tollway are adjacent to each...  
JP3927689B2
To enable restraining enlargement of radiating fins when power of a microwave communication apparatus is increased, and excluding use of expensive components when the apparatus is constituted. A microwave communication apparatus is provi...  
JP3925835B2
To provide an electromagnetic-wave absorber whose electromagnetic- wave absorption characteristic in a high frequency region at 1 GHz or more is superior, to provide its manufacturing method and to provide various applications using it. ...  
JP2007057483A
To provide a millimeter wave radar device that reduces side lobe transmitted from an antenna, prevents occurrence of load clutter, efficiently transmits only electric wave to be used as main lobe to an object, and accurately detects rela...  

Matches 801 - 850 out of 2,970