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Matches 501 - 550 out of 3,122

Document Document Title
JP2019161209A
To provide an electromagnetic wave shielding/absorbing molding superior in the ability to shield/absorb electromagnetic waves of a particular frequency.An electromagnetic wave shielding/absorbing molding comprises a thermoplastic resin c...  
JP2019161210A
To provide an electromagnetic wave shielding/absorbing molding superior in the ability to shield electromagnetic waves of a particular frequency.An electromagnetic wave shielding/absorbing molding 10 comprises a thermoplastic resin compo...  
JP2019140404A
To realize an electric wave absorbing sheet which is easy to handle and highly flexible and which is capable of absorbing electric waves satisfactorily.An electromagnetic wave absorbing sheet is formed in a sheet-like shape, and has flex...  
JP6560576B2  
JPWO2018180928A1
A base material and the plate-like 1st electric wave absorption layer which is arranged on a field of a base material and contains an electric wave absorbent material and a binder, Distance between the top part of a convex part of the sh...  
JP2019106627A
To provide an electromagnetic wave control body capable of controlling a propagation direction of millimeter waves by transmitting millimeter waves propagating in a predetermined direction and absorbing millimeter waves propagating in an...  
JP2019102665A
To provide an electromagnetic wave absorber having excellent electromagnetic wave absorption characteristics even to electromagnetic waves of 10 GHz or more.An electromagnetic wave absorber 100 has a laminated structure including a first...  
JP6523562B2  
JP6519317B2  
JP2019075729A
To provide a leakage coaxial cable that can reduce an influence of undesired electromagnetic waves other than a use frequency and implement stable radio communication.A leakage coaxial cable includes: a central conductor extending in an ...  
JP2019071463A
To provide an electromagnetic wave absorber which is easy to attach to a face that is not flat, and which is hard to suffer from worsening of performance even when being exposed to a high-temperature and high-humidity environment over a ...  
JP2019068345A
To provide an antenna device less likely to be affected by an electric wave reflected by the periphery of an antenna element.An antenna device 1 comprises an antenna element 11 and a base plate 15. In a position that does not coincide wi...  
JP2019057730A
To provide an electromagnetic wave absorber which can be used for a radar having high solution, and which can sufficiently cope with the case of using a plurality of radars having different frequencies.There is provided an electromagneti...  
JP6499103B2  
JP2019041224A
To suppress radio interference that occurs between adjacent antennas.The antenna device includes a substrate, a radome, and an absorbing unit. The substrate is provided with a plurality of antennas for transmitting or receiving radio wav...  
JP2019041342A
To suppress deterioration of work efficiency due to a tool caused by a decrease in communication speed.A tool unit 10 includes: a tool 11 having a wireless communication function; a wireless device 12 having an antenna 12b for wireless c...  
JP6476262B1
[Subject] It aims at providing a leakage coaxial cable which can reduce influence of unnecessary electromagnetic waves other than operating frequency, and can realize stable wireless communications. [Means for Solution] A leakage coaxial...  
JP2019027997A
To provide a radio terminal measurement device, a circular polarization antenna device to be connected to the radio terminal measurement device, and a radio terminal measurement method that suppress amplitude errors arising from multiref...  
JP6461416B1
[Subject] An electromagnetic-wave-absorption composite sheet which has high absorption power to an electromagnetic wave noise of a desired frequency region is provided. [Means for Solution] An electromagnetic wave shield film is laminate...  
JP6453295B2  
JP2019003780A
To provide a lighting fixture reflector that can enhance reliability of a detection result obtained by a millimeter wave radar if the millimeter wave radar is arranged near a lighting fixture.A lighting fixture reflector (10a) comprises ...  
JP2018206696A
To provide a radio wave type heating device in which characteristics of radio wave radiation through a slot can be more stabilized than a conventional one when a heat dissipation member is replaced by a heat dissipation member having a d...  
JP6445741B2  
JP2018201081A
To provide a technology capable of suppressing interference between antenna elements and of maximizing an SINR.A wireless communication system according to one embodiment comprises: a first antenna array having a plurality of antenna ele...  
JP2018195660A
To provide a semiconductor device capable of improving attenuation characteristics of an electromagnetic wave.According to one embodiment, a semiconductor device includes a semiconductor element and a first member. The first member inclu...  
JP6431063B2  
JP2018534859A
A mode of this indication adjusts a parameter of electromagnetic waves supplied to a feeding point of a dielectric antenna of operation, for example, It is changing a beam width of a far-field wireless signal generated by a dielectric an...  
JPWO2018088492A1
The easy electromagnetic-wave-absorption sheet of handling which could absorb electromagnetic waves satisfactorily and was provided with high flexibility is realized. It is an electromagnetic-wave-absorption sheet which has flexibility, ...  
JPWO2018084234A1
The electromagnetic waves of the high frequency more than a millimeter wave zone can be absorbed satisfactorily, and the electromagnetic-wave-absorption sheet which can be easily arranged into the portion which is excellent in flexibilit...  
JP6414017B2  
JP2018163643A
To provide RFID tags to be incorporated into packaging of a microwavable food item such that the RFID tag is safely microwaved.The RFID tag includes an antenna defining a gap and configured to operate at a first frequency. An RFID chip i...  
JP6397344B2  
JP6387789B2  
JP2018519734A
The embodiment of the present invention indicates antenna array including at least two antenna bays. All the clock frequency zones of at least two antenna bays are the same, and, as for each antenna bay, each antenna bay transmits data w...  
JP2018112528A
To provide a cover member that improves accuracy of a sensor detecting situation at a periphery of a vehicle, and hardly breaks the sensor.There is provided a cover member 15 that protects a sensor outputting an electromagnetic wave to d...  
JP2018107213A
To provide a metal foil tape capable of efficiently suppressing leakage and penetration of not only low frequency noise but also high frequency noise and capable of taking stable measures against noise.A metal foil tape 1 includes: a met...  
JP2018098367A
To provide an electromagnetic wave absorber which can be used for a radar having a high resolution and can sufficiently cope with a case where a plurality of radars having different frequencies are used.In a frequency band of 60 to 90 GH...  
JP2018093476A
To provide a constant beamwidth, broad-band, and high-gain antenna.A horn antenna comprises an electrically conductive shell having an inner surface, a cavity formed in the shell, an aperture defined at one end of the cavity, a throat se...  
JPWO2017068837A1
ある任意の空間全体において無線通信機器の 接続台数を増やすことができる無線LAN用 のアクセスポイント装置を提供する。アクセ スポイント装置3は、有線ネットワーク...  
JP6327936B2  
JP2018060862A
To provide an electromagnetic wave absorber capable of achieving high dielectric polarization at a frequency of 1-100 GHz (particularly 5-30 GHz) and hence a high electromagnetic wave absorbing characteristic and facilitating sheet proce...  
JP2018056492A
To provide a radio wave absorption sheet capable of properly absorbing radio waves of high frequencies as high as or higher than a millimeter wave band and capable of being easily handled.A radio wave absorption sheet comprises a radio w...  
JP2018055634A
To provide an RFID gate system suppressing the reading of an RFID tag outside of a gate without using a shield structure of an electric wave in a passing direction of the gate.An RFID gate system includes: a metallic gate 10 opened at bo...  
JP2018056562A
To provide a resistance film for a λ/4 type radio wave absorber capable of manufacturing the λ/4 type radio wave absorber which exhibits excellent durability, and the λ/4 type radio wave absorber including the resistance film for the ...  
JP2018050393A
To provide an open/close controller capable of reliably detecting an operation state with a simple configuration.An open/close controller comprising a contact for connecting/disconnecting current, an operation unit for opening/closing th...  
JP2018042163A
To reduce the diffraction or the wraparound of a radio wave caused by a measurement device and measure a radio wave transparency of a member at precisely.A radio wave transparency measurement device 10 that measures a radio wave transpar...  
JP6281868B2  
JP2018025533A
To provide a tomography microwave imaging system which is compact while having a wide bandwidth.A microwave imaging device has a conductive enclosure defining an imaging area 4 inside and an array of broadband resonators. Each of the res...  
JP2018013891A
To make it possible to read information using an IC reader from an IC chip after illegally opened even if a security label uses an RFID, and to facilitate a reuse of the IC chip and antenna element.A security label is provided that is co...  
JP2018007108A
To reduce multireflection of an electromagnetic wave generated between a cover member and an antenna device, and to reduce variation in detection performance of a radar device.An antenna device 10 comprises: a substrate 11; an antenna el...  

Matches 501 - 550 out of 3,122