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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LED has longer life span, shorter response time than typical halogen lamp and HID light source
LED can provide about 6000K color temperature which is similar to daylight and good for driving comfort
Compact aluminum heat sink for effective heat dissipation
Stable current control with protection f.....
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Driver for an optical transmitter
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