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Matches 501 - 550 out of 2,787

Document Document Title
JP4497444B2  
JP2010135567A
To provide a radio wave absorbing material which absorbs electromagnetic waves of high frequency over a wide band. The radio wave absorbing material is obtained by dispersing magnetic nanoparticles, having super-paramagnetism and a parti...  
JP4479059B2  
JP2010118552A
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...  
JP4468300B2  
JP4461974B2  
JP4461970B2  
JP2010080911A
To provide an electromagnetic wave absorbing material exhibiting a high electromagnetic wave absorbing performance in a wide band together with a high electromagnetic wave shielding performance without losing the characteristic inherent ...  
JP2010080547A
To reduce radiation noise caused by resonance phenomenon between an SG sheet metal and an FG sheet metal electrically insulated from each other.An SG sheet metal 11 and an FG sheet metal 12 are electrically insulated from each other. The...  
JP4446593B2  
JP4445962B2  
JP2010074098A
To provide a room structure that absorbs broad band electromagnetic waves, to provide a method of manufacturing a wave absorber equipped in the room structure, and to provide a building having the room structure.A plane-part wave absorbi...  
JP2010068154A
To provide a heat-ray reflecting glass having high heat-ray reflectivity and small in transmission loss of radio waves.In this heat-ray reflecting glass, a heat-ray reflecting film including a conductive layer having conductivity is form...  
JP4440213B2  
JP4438456B2  
JP4440002B2  
JP2010062471A
To provide a method of defining dimension of a conductive element and a dimension of clearance between the conductive elements so as to obtain an FSS pattern which is transparent and inconspicuous.In the FSS for transparent radio wave ab...  
JP2010062485A
To provide a core shell type magnetic material which has superior characteristics in a high frequency band, especially, in a GHz band.The core shell type magnetic material includes: core shell type particles each including a magnetic met...  
JP2010054302A
To provide a method of estimating an anechoic characteristic, which facilitates estimating the anechoic characteristic in an anechoic domain in a short time.A transmission antenna 4 and receiving antennas 6 are arranged in a radio wave a...  
JP4425454B2  
JP2010045120A
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 mat...  
JP4420253B2  
JP4415322B2  
JP4417931B2  
JP2010021459A
To provide a radio wave absorber superior in radio wave absorption performance.A plurality of structural components are combined to provide this radio wave absorber. In each structural component, a block 1 is configured by adhering a con...  
JP4400791B2  
JP2010010268A
To provide a jamming electromagnetic wave-reducing device or electronic equipment exhibiting an electromagnetic wave-reducing effect in a wide band against linear polarization.The jamming electromagnetic wave-reducing device reducing jam...  
JP2009302331A
To provide an electromagnetic wave absorber which suppresses the occurrence of wrinkles as much as possible and whose electromagnetic wave absorption characteristic is hardly deteriorated.An electromagnetic wave absorber comprises a fram...  
JP4384083B2  
JP2009288000A
To provide an electromagnetic noise detector which is built in an image forming device and specifies the wavelength and frequency of an electromagnetic wave noise.Artificial muscles 301 are all tabular members, and twelve of them are arr...  
JP2009544217A  
JP4375227B2  
JP4377467B2  
JP4371426B2  
JP4359185B2  
JP4352488B2  
JP2009246910A
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 arra...  
JP4346360B2  
JP2009238852A
To provide a frame body of a radiowave absorber capable of satisfying required performance such as a dynamic characteristic, radiowave performance and a perspective property; and to provide a construction method of a radiowave absorber.T...  
JP4339589B2  
JP2009212189A
To provide a radiowave absorber, using a resistance coating having a capacitive susceptance, which is thinner than a conventional radiowave absorber using a resistance film and can be easily designed and manufactured.The radiowave absorb...  
JP4322761B2  
JP2009187319A
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...  
JP2009188322A
To provide an easily manufacturable and inexpensive radio wave absorber which is excellent in absorbing property for a radio wave of a frequency in a wide band, and which is small in necessary thickness, and which is high in admissibilit...  
JP4318094B2  
JP4317276B2  
JP4310486B2  
JP2009177002A
To provide a noise suppressor which is lighter in weight, thinner, and can exert a higher noise suppression effect than a conventional noise suppressor using a magnetic material.The noise suppressor uses dielectric characteristics and sa...  
JP2009177105A
To provide a pyramidal electromagnetic wave absorber excellent in weather resistance and an electric power resistance characteristic.The electromagnetic wave absorber is obtained by forming a carbon layer on the surface of a pyramidal mo...  
JP4299387B2  

Matches 501 - 550 out of 2,787