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External modular bay for housing I/O devices |
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System and apparatus for generating a continuosly variable reference signal for controlling battery cell charging |
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Method for generating a continuously variable reference signal for controlling battery cell charging |
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1998-11-17 |
| 5661393 |
Circuit and method for detecting and indicating the state of charge of a cell or battery |
— |
1997-08-26 |
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1997-07-29 |
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1997-05-13 |
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Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz |
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| 5541490 |
Computer power supply system |
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1996-07-30 |
