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JP7360579B2 |
Provided is an electromagnetic wave shielding and absorbing molded article which has excellent shielding properties and absorbency for electromagnetic waves having a specific frequency. The electromagnetic wave shielding and absorbing mo...
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JP2023147489A |
To provide a method for further reducing RCS of an antenna device in order to solve a problem that a method for restraining reflection of a radio wave to an irradiation source by absorbing the radio wave with a flat type radio wave absor...
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JP2023145382A |
To provide a lightweight signal transceiver with improved directivity.A signal transceiver includes a case, a control circuit, an antenna, and a cover, and at least one of the case and the cover has all of the following features 1 to 4. ...
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JP2023144188A |
To solve the problem in which a radio wave absorber having conventional broadband characteristics is not suitable for outdoor use under environments subjected to rainfall and snowfall, and achieve a radio wave absorber useful for an insp...
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JP2023141424A |
To provide a luminaire 1 with a radio wave transmission/reception part which less radiates radio waves laterally and backward.A luminaire 1 lights up a road 20 from above, and has an illumination light source part 2, a radio wave transmi...
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JP2023141864A |
To provide an electromagnetic wave absorber to take countermeasures against electromagnetic waves.A sheet-shaped electromagnetic wave absorber that contains carbonyl iron powder and hollow particles in an acrylic resin includes 70 to 80 ...
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JP2023138311A |
To provide a thin electromagnetic wave absorber/reflector that can support frequencies of several GHz or less without increasing the size of a conductor pattern formed on the surface of a base material.An electromagnetic wave absorber/re...
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JP2023135139A |
To provide an electromagnetic wave interference absorber which is thin and has a wide Dip band.An electromagnetic wave interference absorber 10 has a dielectric layer 2 containing conductive particles 3 and a resin 4 where the conductive...
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JP7350048B2 |
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...
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JP2023132076A |
To achieve a radio wave absorber of a radio wave interference type, capable of satisfactorily absorbing radio waves in a wide frequency band.Provided is a radio wave absorber of a radio wave interference type, in which a first dielectric...
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JP2023133310A |
To realize a radio wave absorption sheet that can satisfactorily absorb radio waves, has high flexibility, and is easy to handle.An electromagnetic wave absorption sheet includes a resistive film 1, a dielectric layer 2, and an electroma...
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JP2023132972A |
To provide an electromagnetic wave absorption material which shields electromagnetic waves of a low frequency band, and absorbs electromagnetic waves of a high frequency band.An electromagnetic wave absorption material contains a thermop...
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JP2023129145A |
To provide a radio wave absorption sheet that has all of excellent radio wave absorption performance in the millimeter wave band, thinness, high surface resistance, excellent heat resistance, moisture resistance, flame retardance, and en...
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JP2023124129A |
To provide an electromagnetic wave absorber and a sensing system capable of sensing properly without having to introduce a program that requires complicated programming.An interference type electromagnetic wave absorber 100 includes a re...
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JP2023124127A |
To provide an electromagnetic wave absorber and a sensing system capable of sensing properly without having to introduce a program that requires complicated programming in the sensing system.An interference type electromagnetic wave abso...
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JP2023122519A |
To providing an electromagnetic interference absorber with a widen DIP band.An electromagnetic interference absorber includes an electromagnetic wave reflecting layer, a 1/4λ type first dielectric layer having a relative dielectric cons...
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JP2023120196A |
To provide a package with an RFID tag configured to be safely microwaved.A package of a microwavable food item comprises: an RFID chip; an antenna electrically coupled to the RFID chip, where the antenna comprises a conductor sheet forme...
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JP7323708B2 |
A manufacturing method according to the present disclosure is for manufacturing a dielectric layer included in a reflective electromagnetic wave absorber, the method including the steps of: preparing a resin composition containing at lea...
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JP7323692B1 |
[PROBLEMS] To connect a ground because not only has high conduction noise absorption ability and radiation noise absorption ability in a wide frequency range from less than 1 GHz to several GHz but also there is substantially no frequenc...
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JP7321484B2 |
To provide a radio wave absorption structure which has highly efficient radio wave absorption characteristics for a plurality of frequencies and can be manufactured relatively easily and thinly.A radio wave absorption structure includes ...
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JP2023532721A |
The present invention is a composite material for shielding electromagnetic radiation in the GHz range, comprising a matrix material and metal fibers, the metal fibers being copper, silver, gold, nickel, palladium, platinum, cobalt, iron...
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JP2023531908A |
The present invention is a radar absorbing structure comprising a fiber (2), a binding agent (3) located on said fiber (2) and enabling the fiber (2) to bind to other fibers (2). Regarding (1).
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JP7311685B2 |
Provided is an electromagnetic-wave absorbing sheet that can favorably absorb electromagnetic waves while having elasticity and being handled easily. The electromagnetic-wave absorbing sheet having flexibility includes an electric resist...
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JP7310996B1 |
[Problem] To provide a thermoplastic resin composition for an electromagnetic wave absorber having excellent dispersibility, and a molded article exhibiting excellent electromagnetic wave absorption performance with low reflection loss a...
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JP7308312B2 |
To provide a real time transmitting/receiving device that can transmit and receive electromagnetic waves with high accuracy by suppressing the generation of noise caused by directly receiving electromagnetic waves transmitted by a transm...
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JP7306813B2 |
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...
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JP2023098230A |
To improve mass productivity, reduce costs, and reduce weight regarding a radio wave absorbent of a high frequency communication device.A radio wave absorbent 10 of a high frequency communication device 100 which absorbs unwanted emissio...
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JP7299189B2 |
[Problem] To provide an electromagnetic wave absorption member that absorbs unnecessary electromagnetic waves. [Solution] An electromagnetic wave absorption member provided in the vicinity of a radar device using millimeter waves or subm...
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JP7296955B2 |
The present invention enables the achievement of an electromagnetic interference type electromagnetic wave absorption sheet which is capable of satisfactorily absorbing electromagnetic waves having frequencies in and above the millimeter...
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JP7285760B2 |
An RFID tag (41) comprising an RFID chip (47) and an antenna (45) electrically coupled to the RFID chip (47), wherein the antenna (47) is comprised of a conductor (43) formed of a base material and a secondary material having different c...
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JP7282613B2 |
To provide a flying body of small RCS at a position where a detector is mounted.A flying body 1 includes a radome 20, a body 10, an antenna 31, and an antenna cover 40. The body 10 supports the radome 20. The antenna 31 is covered by the...
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JP2023067902A |
To provide an electromagnetic wave absorption sheet which is an electromagnetic wave absorber capable of satisfactorily absorbing a plurality of kinds of electromagnetic waves having different frequencies at a high frequency band higher ...
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JP2023519821A |
Metal foam structures are used to shield or reduce harmful electromagnetic waves generated by electronic devices. Metal foam materials have controlled pores and are incorporated into electronic devices. The metal foam structure shields, ...
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JP7272146B2 |
In a radar apparatus, a high-frequency integrated circuit is mounted to a board, and a shielding case encloses the high-frequency integrated circuit. A radio-absorbing and heat-dissipative gel is arranged to cover at least part of the hi...
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JP2023062445A |
To provide an electromagnetic wave absorber and an antenna that suppress incident radio waves from becoming reflected waves with a simple configuration.An electromagnetic wave absorber includes a conductor layer 10 including a plurality ...
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JP2023516752A |
[wrap up] Kind Code: A1 Apparatuses, systems, and methods for shielding electromagnetic pulses ("EMP") are disclosed. The enclosure (100) comprises a plurality of laminations of electromagnetic pulse (EMP) shielding material (102) for en...
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JP2023515922A |
An instantaneous bandwidth modular antenna is described. In one embodiment, the antennas are a plurality of antenna modules tiled together and configured to form a single metasurface antenna with an array of surface scattering metamateri...
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JP2023054542A |
To provide a high-frequency package, a high-frequency module, and a radio wave absorption method, capable of improving radio wave absorption characteristics by making it possible to adjust a distance from a high-frequency component to a ...
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JP2023051589A |
To provide a radio wave absorber advantageous from the viewpoint of suppressing degradation of radio wave absorption performance due to moisture release from an adherend in moisture absorption state.A radio wave absorber 1a includes a re...
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JP2023051590A |
To provide a radio wave absorber advantageous from the viewpoint of suppressing degradation of radio wave absorption performance due to winding around core material or the like.A radio wave absorber 1a includes a resistive layer 10, a re...
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JP2023045159A |
To provide a partition for aiming that can be easily carried and does not require a large storage area.A partition 10 for aiming comprises a pair of support members 20 arranged separately from each other and a front plate 30 fixed to the...
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JP2023045161A |
To provide a partition for aiming that can be easily carried and does not require a large storage area.A partition 10 for aiming comprises a pair of support members 20 arranged separately from each other, a support base material 30 suppo...
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JP7249481B2 |
To provide an electromagnetic wave shielding and absorbing molded body that has a high electromagnetic wave absorption rate at a specific frequency and a low electromagnetic wave reflectance.An electromagnetic wave shielding and absorbin...
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JP2023044232A |
To provide a resin-molded product for high-frequency equipment capable of improving design flexibility while reducing manufacturing costs, and high-frequency equipment.The resin molded product for accommodating circuits that transmit and...
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JP7246785B1 |
A near-field air probe and a testing device capable of measuring the communication characteristics of a communication module as a DUT in the near field as well as the far field are provided. A near-field air probe has a radome base, a co...
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JP2023033192A |
To provide an electromagnetic wave absorber that, despite its thin thickness, has sufficiently superior electromagnetic wave absorption in at least one of a band of 26.5 to 40 GHz used for 5G radio communication or a band of 74 to 81 GHz...
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JP7231089B2 |
To provide an electromagnetic wave attenuating film that can attenuate a radio wave with a frequency in a millimeter wave band, the electromagnetic wave attenuating film being thin and excellent in environment resistance such as weathera...
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JP7231091B2 |
To provide an electromagnetic wave attenuating film that can attenuate a radio wave with a frequency in a millimeter wave band, the electromagnetic wave attenuating film being thin and excellent in environment resistance such as weathera...
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JP7231090B2 |
To provide an electromagnetic wave attenuating film that can attenuate a radio wave with a frequency in a millimeter wave band, the electromagnetic wave attenuating film being thin and excellent in environment resistance such as weathera...
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JP2023026305A |
To provide a mobile body system which reduces interfering electromagnetic waves and enables safe control.A mobile body system comprises: a remotely operated unmanned mobile body; an antenna to receive as a radio wave an operation signal ...
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