In the present invention, new piezoelectric actuated suspensions with passive damping are designed for precision positioning of the read/write head while reducing undesirable vibrations from internal or external sources. The actuators have two main portions. The first portion is the piezoelectric .....
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Personal air supply devices integrated with chairs are adapted for use in conjunction with building or vehicle ventilation systems. The personal air supply devices include ducts, a tube and a nozzle arranged to direct a portion of the air from the building or vehicle ventilation system at the facial.....
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This reader chip features low power consumption and small form factor. It is tailor-made for close-loop applications in Hong Kong and Mainland China markets. The IC chip design is created for mass production and as a low-cost RFID reader solution. Since the retailing price of the RFID reader will be.....
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