Miniaturized microphones are used in a wide range of applications, such as cell phones, hearing aids, smart toys and surveillance devices. It would be desirable to design such microphones and manufacturing methods therefore that allow batch production and allow the integration of the microphone with.....
[更多]
A new class of bistable twisted nematic (BTN) displays is invented. Unlike the conventional BTN displays that only have zero twist or -90º twist, this new series of BTN displays can have many different twist angles. By controlling the conditions of the twist angles and the retardation of liqu.....
[更多]
Battery-operated portable equipment requires battery power management system for switching between battery and external power source. While prior implementation requires separate power converters and power multiplexers such system, this invention provides a DC-DC converter that allows multiple power.....
[更多]
CMOS-based image sensors have a wide range of potential applications since they may be integrated into a number of electronic products such as personal computers, cellular phones, personal digital assistants and many others. CMOS active pixel sensors exploit the mature CMOS industry and can compete .....
[更多]
The present invention provides an ideal solution for vibration mitigation systems. Provided is a self-powered, self-sensing magnetorheological (MR) damping device that has electrical power generation, velocity sensing ability while providing controllable damping force, comprising a mechanical assem.....
[更多]
| |< <- | [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] | -> >| |
