Some handheld electronic devices that require a directional pattern are equipped with directional printed antennas, along with a large ground plane. However, such an arrangement is cumbersome and expensive for small devices. The drawback inspires the invention of this novel unidirectional antenna fo.....
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The technology involves the use of an energy recycling device to recycle the energy output from the power conversion units through a grid-interactive inverter. The invention, suitable for the electronic ballast industry, can process high-frequency ballast output power and recycle the power back into.....
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Traditional cost-effective ways of coating like spraying, dip coating, brushing and rolling always result in a coating layer with a thickness of at least tens of micrometers. However, these methods will change the appearance of the substrates easily. NAMI has developed an atomization technology for .....
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The invention relates to methods and apparatus for analyzing diamond colors by measuring the spectrum of light that passes through a cut diamond. A diamond is submerged in water or an optically clear liquid, and a light from a diffused daylight-approximating source is shot through the table facets o.....
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