CityU inventors have developed an apparatus that can operate with electronic ballasts to drive DC-powered lighting equipment such as LED lamps, halogen lamps and incandescent lamps. Lamps installed with this apparatus do not need to substitute existing electronic ballasts with LED ballasts. The prop.....
[更多]
The invention offers an economical and versatile approach to construct titania-based photonic structures using well-established, solution-based electrochemical techniques. Film thickness is precisely controlled. The use of expensive equipment can be minimized.
[更多]
Smart metering infrastructures consisting of basic energy meters and a dedicated communication network are popular nowadays. They provide a reliable, fast and cost-effective solution to demand side management. Smart meters normally measure kWh for energy monitoring and billing. Recently, power quali.....
[更多]
Worldwide electricity demand will rise to 30,116 billion kilowatt-hours in 2030 which is more than double the 2003 level. To control the energy demand and increase the electricity generation efficiency, we have developed a ZigBee wireless sensor network for advanced metering infrastructure. The syst.....
[更多]
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.....
[更多]
|< <- | [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] | -> >| |