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. .....
[更多]
Heart diseases (mainly coronary heart disease) are the second leading killer disease category in Hong Kong since 1960s. About 12 persons per day died from the coronary heart disease in 2009. Thus, the long-term and efficient measurement of electrocardiography (ECG) for chronic heart disease patients.....
[更多]
The invention relates to fast processing techniques designed for enhancing the pictorial contents of digital holograms, without the need to reconstruct the original 3D scene. The hologram is back-projected to a hypothetical 2D image known as virtual diffraction plane (VDP). The VDP is then processed.....
[更多]
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.....
[更多]
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.....
[更多]
| |< <- | [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] | -> >| |
