The rapid growth of telecommunication gives rise to an ever-increasing demand for patch antennas with wide impedance bandwidth. The patch antenna invented by CityU is equipped with a pair of folded feed plates that serve as a wideband impedance matching device. It can achieve an impedance bandwidth .....
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The wideband active quasi-circulator developed by CityU allows simultaneous transmission and reception of signals from an antenna to different transmit and receive path signals without using separated filters. It enables a single device to operate in multiple bands and replace the separate blocks of.....
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WeZOOM solution uses the latest 3G mobile communications technology to design a set of mobile surveillance system for home, small businesses and industrial users who require surveillance applications. WeZOOM is convenient and cost-effective. The core of 3G mobile video surveillance system is Persona.....
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The Virus Cleaner is a system that can clean 95% of virus contaminated air using bleach water at an air flow of 20m/s. It was developed in 2003 during the SARS outbreak and was funded by a CERG grant. The system was tested in the Prince of Wales Hospital in 2004.The Virus Cleaner is ideal in clinics.....
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Vaccination is most commonly administered by needle and syringe. Although effective, it has many limitations such as pain and cross-infection. To address these limitations, many techniques were developed and, among them, polymer dissolving microneedle arrays recently attracted great interest. Compar.....
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