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JP2024009529A |
The present invention provides a millimeter wave reflective building material with good appearance and reflective properties. [Solution] A millimeter wave reflective building material 1 includes a planar dielectric 20 and a super cell 10...
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JP7419170B2 |
Embodiments described herein include a chipless patterned conductor, comprising one or more glyphs. Each glyph comprises a disk and a ring structure including at least one ring surrounding the disk. One or more of a spacing between the d...
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JP7418883B1 |
The present invention provides a radio wave scattering sheet with a protective layer that improves the appearance and durability of the radio wave scattering sheet and is provided with a protective layer that does not inhibit radio wave ...
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JP2024008435A |
One of the objects is to provide a method for driving a radio wave reflecting device with a high phase difference. A method for driving a radio wave reflection device includes a radio wave reflection device that has a plurality of reflec...
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JP2024007140A |
The present invention provides a structure that can reduce RCS with a simple configuration without imposing restrictions on the shape of the structure and without increasing cost. [Solution] The structure is a structure for reducing RCS,...
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JP2024006723A |
An antenna device capable of increasing gain is provided. The antenna device includes a reflector having a reflector, a partial reflector provided opposite to the reflector of the reflector, and a space between the reflector and the part...
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JP2024003909A |
[Problem] To provide an antenna device, etc. that achieves both electromagnetic wave irradiation range and gain. An antenna device includes an array antenna module including a plurality of antenna elements and a reflecting mirror having ...
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JP2024500816A |
Embodiments of the present application provide an electronic device with a millimeter wave antenna module, including a circuit board, a back cover, and a millimeter wave antenna module. A millimeter wave antenna module is disposed on the...
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JP2024500281A |
The systems and methods described herein include a collapsible and deployable truss structure that defines a volume reduction for compact storage.
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JP2024500444A |
The present invention provides a radar for road vehicles. The radar is a beamforming network having a first number of input ports and a second number of beamforming ports, the first and second numbers being greater than one, and receivin...
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JP2024000281A |
The present invention provides a millimeter wave reflector that can reflect incident millimeter waves in multiple directions. [Solution] A millimeter wave reflector 1 includes a planar dielectric 20, two or more types of metal patterns 1...
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JP2023183670A |
To provide an unpowered relay device that can obtain a specific directivity, suppress unnecessary radiation, can be downsized and made low-profile, and can emit radiation in two directions with one device.An unpowered relay device compri...
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JP2023184386A |
To achieve a slot array antenna capable of facilitating manufacturing.A slot array antenna 4 including a radiating plate 2 and a base plate 1 is provided. The radiating plate 2 has a first surface having a plurality of slots 22 radiating...
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JP7405316B1 |
In the present disclosure, there is provided a reflection structure having a frequency selective reflection plate that reflects electromagnetic waves in a specific frequency band in a direction different from a direction of specular refl...
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JP2023553502A |
The present invention provides a more suitable electromagnetic wave lens, a method for producing the same, and a lens antenna. An electromagnetic wave lens is a wound body formed by winding a strip-shaped material, and the dielectric mat...
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JP2023180288A |
To provide a planar antenna with efficiently improved gain at a low cost in order to stabilize reception.A receiving antenna 1 consists of a radiator 2 and a reflector 3, the radiator 2 is approximately square, and the reflector 3 is app...
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JP2023181038A |
To provide an antenna device having predetermined directivity with suppressed gain in the back side direction.An antenna device includes: a substrate composed of a plurality of layers including at least a metamaterial layer, a ground lay...
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JP2023180246A |
To provide an antenna assembly that forms part of an antenna module coupled to a control unit as part of a wireless communication system.A wireless communication system comprises one or more cross-polarized antenna assemblies with optimi...
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JP2023553006A |
An architectural panel with an integrated antenna that extends telecommunications signal transmission range within a building includes multiple layers including a first layer and a second layer. The architectural panel further includes a...
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JP2023553007A |
A panel for extending the reach of telecommunications signals includes a base sheet. The reflector on the surface of the base sheet is of a predetermined wavelength and reflects telecommunications signals incident on the base sheet. The ...
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JP7400054B1 |
[Problem] In order to realize a more reliable millimeter-wave radar device that can be mounted on millimeter-wave radars for automobiles, etc., a return loss of -10 dB is achieved in the 77 GHz band and 79 GHz band, that is, the frequenc...
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JP2023551886A |
The present invention relates to a vehicle assembly (1) for a vehicle (2), said vehicle assembly (1) comprising: - a radar sensor (10) having a field of view (FOV) and configured to transmit radar waves (R1) in a wavelength (λ) range (Î...
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JP7396531B1 |
In the present disclosure, a frequency selective reflector that reflects electromagnetic waves in a specific frequency band in a direction different from the regular reflection direction, which has a plurality of regions and has a functi...
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JP7395071B1 |
A primary radiator (1) that radiates radio waves by adjusting the position of the phase center of the radiated radio waves back and forth along the radio wave radiation axis according to the frequency of the radiated radio waves, and a f...
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JP2023172035A |
To provide a wireless antenna that can most strongly radiate electromagnetic waves in a direction closer to the normal direction of a dielectric waveguide.A wireless antenna 100 capable of transmitting and receiving signals in the millim...
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JP7388593B2 |
A frequency selective reflector reflecting electromagnetic waves in a particular frequency band to a direction different from a regular reflection direction, the frequency selective reflector comprising: a reflecting member reflecting th...
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JP7385000B2 |
Provided are a scattering film and an electronic device with the scattering film. The scattering film includes: a carrier layer configured to emit microwave signals and/or receive microwave signals and a first protruding structure arrang...
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JP7384308B1 |
An object of the present invention is to provide a technique for improving the rate of non-defective products. One of the representative reflect arrays of the present invention is a reflect array in which at least an element pattern, a d...
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JP7383239B1 |
An object of the present invention is to provide a reflect array that can be made thinner and lighter. One of the representative reflect arrays of the present invention is a reflect array including a ground layer, a dielectric layer, and...
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JP2023548668A |
An artificial magnetic conductor (AMC) antenna device includes a ground plane and a flexible antenna element layer above the ground plane. The ground plane includes a conductive substrate surface, a plurality of storage metal wires, and ...
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JP7382395B2 |
A body part for a motorized land vehicle is provided. The body part includes at least one wall made of a plastic material and including at least one housing forming a cavity for electromagnetic waves, said housing includes: at least one ...
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JP2023165333A |
To provide a thinner wave reflection apparatus.A wave reflection apparatus includes a radio lens and a reflector having a concave curved reflecting surface that reflects radio waves transmitted through the radio lens. The reflective surf...
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JP2023165360A |
To provide an antenna waveguide for an RFID tag capable of converting an RFID tag from unidirectional to omnidirectional.An antenna waveguide 1 for an RFID tag comprises: an insulating layer 10; a waveguide part 20 consisting of a circul...
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JP7379544B2 |
An electromagnetic scattering film, and an electronic device with the electromagnetic scattering film are provided. The electromagnetic scattering film includes a metal layer, wherein the metal layer is provided with a through hole penet...
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JP2023547598A |
Reflect arrays for antenna systems used in wireless communications are described. A reflect array includes a substrate and a plurality of cells arranged in an array on the substrate. Each cell of the plurality of cells includes three dip...
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JP2023547206A |
It is a radar beacon and radar measurement system. Radar measurement is realized by refracting the incident electromagnetic wave by the spherical lens (21) to the reflecting device (22), reflecting the refracted electromagnetic wave by t...
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JP2023159669A |
To provide a radome that is easy to implement and can effectively suppress interference due to mutual coupling between antennas.A radome with a built-in mantle cloak (10) that covers an antenna (101) and protects it from the surrounding ...
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JP7371819B2 |
The present disclosure provides a frequency-selective reflecting plate for reflecting electromagnetic waves of a specific frequency band in a direction different from a specular reflection direction, the frequency-selective reflecting pl...
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JP7367947B1 |
The present invention provides a reflector for synthetic aperture radar that can suppress an increase in actual volume and improve transport workability. [Solution] A reflector 1 that retroreflects radio waves emitted from a synthetic ap...
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JP7365495B2 |
A pane, in particular a vehicle pane, includes at least one first pane with an outer side and an inner side, at least one transparent, electrically conductive coating, which is arranged on the outer side and/or on the inner side of the f...
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JP7361620B2 |
A resonant structure includes a conducting portion, a ground conductor, and a first predetermined number of connecting conductors. The conducting portion extends along a first plane and includes a plurality of first conductors. The groun...
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JP2023151156A |
To provide an electromagnetic wave absorbing member that can be rolled up into a smaller size and can suppress unnecessary reflection of electromagnetic waves, and an aiming partition including the same.An electromagnetic wave absorbing ...
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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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JP2023148204A |
To provide a vehicle exterior component and an electromagnetic wave, capable of reducing an attenuation for an electromagnetic wave.A vehicle exterior component 14 includes a cover 18 applied to a vehicle 11 equipped with a millimeter wa...
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JP2023147482A |
To provide a wireless power transmission system and a wireless power transmission method capable of converging microwaves on a power receiving antenna with a small number of antenna elements.A wireless power transmission system includes ...
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JP2023146436A |
To provide a frequency selective plate whose transmission characteristics do not deteriorate even when the incident direction of radio waves is wide angle.A frequency selective plate 100 has a first dielectric substrate 101 and a second ...
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JP7359567B2 |
A multi-faceted scattering panel for redirecting radio frequency signals is disclosed. The panel comprises a plurality of facets each facing in a different direction to at least one other facet of the panel, and each facet comprises a co...
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JP7359370B2 |
A deployable reflector for an antenna is disclosed. The deployable reflector comprises a deployable membrane configured to adopt a pre-formed shape in a deployed configuration, and an electrically conductive mesh disposed on a surface of...
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JP7354705B2 |
An electromagnetic stirrer including: a shaft body extending in a first direction; and a plurality of stirring blades disposed on the shaft body, in which the plurality of stirring blades include a first stirring blade and a second stirr...
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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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