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Patent

Surface communication device

TLDR
A surface communication device of the present invention includes: an electromagnetic wave propagation unit which propagates electromagnetic waves and has a sheet shape; and at least one of a power feeding device unit which is disposed on the electromagnetic wave propag unit in a non-conductive state with the EM-wave propagation unit and feeds the electromagnetic waves to the EME-wave propagator; and a reception device unit that is disposed at the same time and receives the EM waves propagated via the EM wave propagator as discussed by the authors.
Abstract
A surface communication device of the present invention includes: an electromagnetic wave propagation unit which propagates electromagnetic waves and has a sheet shape; and at least one of a power feeding device unit which is disposed on the electromagnetic wave propagation unit in a non-conductive state with the electromagnetic wave propagation unit and feeds the electromagnetic waves to the electromagnetic wave propagation unit, and a reception device unit which is disposed on the electromagnetic wave propagation unit in a non-conductive state with the electromagnetic wave propagation unit and receives the electromagnetic waves propagated via the electromagnetic wave propagation unit. The at least one of the power feeding device unit and the reception device unit includes: an electromagnetic wave coupling unit which transmits the electromagnetic waves to the electromagnetic wave propagation unit or receives the electromagnetic waves from the electromagnetic wave propagation unit; and an electromagnetic wave suppression unit which includes a plurality of conductor unit structures arranged along a surface of the electromagnetic wave propagation unit so as to surround the electromagnetic wave coupling unit, and suppresses leakage of the electromagnetic waves from a space between the electromagnetic wave coupling unit and the electromagnetic wave propagation unit.

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Citations
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References
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Dielectric resonator antenna for a mobile communication

TL;DR: In this article, a hemispherical dielectric resonator is arranged on a metal substrate to make a flat surface of the hemispheric dielectrics resonator contact with the metal substrate, and a dielectoric wave-guiding channel is connected with a curved side surface.
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TL;DR: In this paper, a millimeter wave transmission path is constructed with a prescribed dielectric constant representing a large loss, and the circuit board is constituted by a dielectrical material whose the loss tangent is relatively large, and a transmission line is constituted within this circuit board.
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TL;DR: In this paper, the authors proposed a signal transmission system which combines signal transmission apparatuses for transmitting signals via an interface apparatus by changing an electromagnetic field in an interval area between a meshed conductor part and a sheet-shaped conductor part.