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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USB Encryption Token is a strong encryption device for protecting data stored in portable storage media which include USB flash drives and memory cards. Simply plug the USB Encryption Token into a computer, it will start searching for all USB flash drives or memory cards and performing encryption au.....
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The novel technology described here is capable of capturing the audio and video contents of mobile devices and replay them in a second larger display equipped with audio and video inputs. If the second larger display is a 3D display, the captured video content will be automatically converted into 3D.....
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This novel antenna developed by CityU has high gain and wideband characteristics, and can be used as an element for constructing antenna arrays. Bandwidth and gain enhancement techniques cannot usually be implemented at the same time, since the structure may become very complicated or bulky. The inv.....
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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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