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JP5307092B2 |
An antenna unit includes a substrate (120), an antenna (110) located on one major surface of the substrate (120), a dielectric plate (130) opposed to the major surface of the substrate (120), and a dielectric layer (190) interposed betwe...
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JP2013197640A |
To realize an antenna device with a lowered height and an increased opening area.Disclosed is an antenna device, comprising: a latticed conductor in a plate shape having a plurality of grids; a plurality of concentrated constant elements...
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JP5297349B2 |
To provide a reflect array which improves the level of an area where the radio waves do not reach without affecting other systems or improves the capacity by increasing the number of paths of MIMO in the line-of-sight environment in orde...
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JP5289098B2 |
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JP2013175800A |
To provide a radar reflector that has a generally planar structure and can achieve a high radar cross-sectional area over a wide angle range.A plurality of radar reflection elements reflecting an electric wave entered from a specific ang...
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JP5281504B2 |
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JP2013533754A |
The invention relates to silk electronic components and methods for fabricating the same. The silk electronic components can be used as novel devices, such as implantable bioelectric and/or biophotonic devices, biosensors, surveillance d...
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JP5276463B2 |
To provide structure for reducing in-phase reflection frequencies of sheet-like structures, for expanding frequency bands where the sheet-like structures can operate as leak antennas, and for miniaturizing the sheet-like structures. A co...
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JP2013165374A |
To provide a large-sized artificial satellite-mounted reflector having a high mirror plane accuracy that can cope with a high frequency band.By dividing a dish of an artificial satellite-mounted reflector whose whole surface is conventio...
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JP5271714B2 |
An EBG (Electromagnetic Bandgap) structure includes a magnetic material portion at least in part. It is preferable to arrange the magnetic material portion close to or, if possible, in contact with a conductor forming the EBG structure, ...
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JP2013162447A |
To provide a horizontal polarization omnidirectional antenna the diameter of which can be made thin effectively, and to provide a base station.A horizontal polarization omnidirectional antenna 1 includes a reflector 3 disposed perpendicu...
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JP5260079B2 |
The antenna (1) has a dielectric insert (2), and a clamping collar (3) is provided for removable attachment of the dielectric insert in the antenna, which is made of metal. The dielectric insert completely fills an interior space of the ...
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JP5264888B2 |
An example radar system for a vehicle comprises a radar antenna, operable to produce a radar beam, and a lens assembly including at least one active lens, the radar beam passing through the lens assembly. The radar beam has a field of vi...
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JP5256050B2 |
A method and apparatus for making a mesh reflector that may be used to produce a shaped reflector is provided. The mesh reflector may be an umbrella-style deployable mesh reflector capable of approximating both parabolic and arbitrarily ...
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JP5250764B2 |
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JP5247779B2 |
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JP5247838B2 |
Radio-frequency transmission device comprising a transmission antenna (2) and a receiving antenna (4), characterized by comprising one or more passive resonant circuits (5) positioned between the transmission and receiving antennas (2, 4).
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JP5245833B2 |
A cellular phone includes upper casing 2 having a front surface with LCD panel 21 disposed thereon, lower casing 3 having a front surface with key pad 22 disposed thereon, and an antenna, upper and lower casings 2, 3 being openably and c...
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JP5236754B2 |
An apparatus having multiple mushroom structures is disclosed. Each of the multiple mushroom structures includes: a ground plate (121); a patch (123) provided parallel to the ground plate with a separation of a distance to the ground pla...
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JP2013138339A |
To solve the problem in which conventional measures to suppress heat deformation of an antenna to be mounted on an artificial satellite, including increasing rigidity by increasing the number of laminated antenna reflection mirrors and p...
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JP5230359B2 |
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JP2013135267A |
To provide a reader/writer antenna 100 which is installed having a gate shape and communicates with an RFID tag, which prevents the occurence of a non-sensible zone or easily deals with an area of the non-sensible zone, has a small width...
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JP2013134059A |
To provide a radar system in which beam control is facilitated by making irradiation with high-energy beams in a horizontal direction compatible with orientation of the beams in a high elevation angle direction, in simple antenna configu...
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JPWO2011118397A1 |
Provided is a terahertz light emitting / receiving module that can freely control the in-plane polarization direction of terahertz light and does not require module arrangement change or optical adjustment even if the in-plane polarizati...
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JP2013130466A |
To provide an apparatus capable of visualizing an electromagnetic wave generation source in real time.An electromagnetic wave visualization apparatus includes: an emitting direction separation part for changing an emitting direction of a...
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JPWO2011118398A1 |
The antenna element (14) of the module (11) has an antenna pattern formed on the front surface and abuts on the flat surface of the hemispherical lens (13) on the back surface. The mount element (15) is provided with an opening (15C), a ...
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JPWO2011114746A1 |
The second conductor (200) faces the first conductor (100) and is repeatedly arranged. A plurality of vias (400) are provided in each of the plurality of second conductors (200), and provide an inductance component between the first cond...
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JP5220966B2 |
Local adapted shapes on a reflector (1) are designed to give the reflector multiple focal points (10a,10b,110a,110b) separated by spaces. As a result, electromagnetic bundles (5a,5b,50a,50b) of rays emerging from rays (4a,4b,40a,40b) sep...
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JP5222532B2 |
This invention relates to a photoconductive antenna element having a structure capable of preventing element characteristics from deteriorating and attain a smaller size at the same time. This photoconductive antenna element (17) compris...
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JP5220661B2 |
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JP5222451B2 |
A motor vehicle radar system having at least one sensor-radiation transparent body for focusing the sensor beam and/or at least one radome without intentional focusing in the beam path, at least one arrangement made of electrical printed...
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JP5216107B2 |
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JP2013121127A |
To provide a reflector antenna device with a divisible (allowing assembly/disassembly at will) reflector with which degradation of antenna performance can be reduced and excellent electric characteristics can be achieved.A reflector ante...
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JP5207713B2 |
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JP2013093710A |
To provide an antenna device capable of reducing a level of a main beam of a cross polarized wave in the vicinity of a main beam direction of a main polarized wave by directing the main beam of the cross polarized wave to a direction geo...
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JP5190088B2 |
Disclosed herein is an electromagnetic bandgap (EBG) pattern structure, including: a nonconductive substrate; and a pattern assembly formed on the substrate and including regularly arranged closed-loop patterns and open-loop patterns bot...
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JP5177708B2 |
A reflectarray, including: a substrate; and a plurality of patches formed on each of areas into which a principal surface of the substrate is divided, wherein the plurality of patches are formed by including a gap.
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JP5178601B2 |
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JP5174700B2 |
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JP5174135B2 |
A circularly polarized antenna in a wireless communication system includes: at least one feed antenna positioned at a predetermined point on at least one ground substrate; and a unit antenna having a plurality of conductive structures ar...
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JP5162678B2 |
An apparatus having multiple mushroom structures is disclosed. Each of the multiple mushroom structures including: a ground plate (21); a first patch (23) provided parallel to the ground plate (21) with a separation of a distance to the ...
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JP5162677B2 |
An apparatus having multiple mushroom structures is disclosed. Each of the multiple mushroom structures includes: a ground plate (21); a first patch (23) provided parallel to the ground plate with a separation of a distance to the ground...
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JP5158855B2 |
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JP5152274B2 |
To provide an RFID reading device capable of generating a field intensity strong enough for good communication with an RFID, around the entire periphery of a long body that is an object to be identified and also continuously generating a...
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JP2013038577A |
To provide an antenna device, capable of narrowing a half value width in a horizontal plane while maintaining an outer diameter size of a base station antenna.The antenna device includes: a first antenna element and a second antenna elem...
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JP5148487B2 |
An RF tag 24 is mounted on a radiation decoupler that isolates the tag from the effect of an object that it is mounted upon. The decoupler comprises a dielectric layer 25 sandwiched between two conducting layers 21, 23. Conducting layer ...
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JP5148081B2 |
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JP2013030952A |
To improve the inhibitory effect of unnecessary emission and surface transmission without increasing the size of an electromagnetic band gap structure.After a ground layer 4 is formed on one surface 3a of a first substrate 3 and a seed l...
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JP5136131B2 |
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JP2013027030A |
To provide a compact direction detection antenna of directional switching type that is easy to install.A conductor plate contacted with an antenna element at an angle of 90 degrees is disposed, and a plurality of antenna elements for obt...
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