An innovative solar energy collection apparatus designed for mobile communication devices is proposed in this patent. The apparatus comprises a dual function antenna that simultaneously collect solar energy and facilitate wireless communication. The antennas comprise reflective ground planes and a r.....
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The technology described in this document provides an E-commerce transaction system and a transaction method for advancing a committed time in the future. Unlike conventional E-commerce transaction technologies, this novel technology allows the validation of the signature before the committed time. .....
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The invention relates to circularly polarized (CP) antennas with grating dielectric elements acting as a polarizer to convert a linearly polarized omnidirectional radiation pattern from a monopole antenna to an omnidirectional CP radiation pattern. A prototype with parallelepipeds, having a very wid.....
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The technical solution concerns equipment for the preparation of a nanostructured superhydrophobic surface layer with an area with a radially symmetrical weasing gradient. This technical solution has application in physico-chemical methods, where it is necessary to fix a drop of the analyte in one p.....
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Modern lighting solutions such as LED arrays are safer and more efficient than gas discharge lamps, but their use is compromised by the fact that existing electrical infrastructure is not compatible with LED lighting. To solve the problem, the University has developed a system for emulating a gas di.....
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