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Device, system and method for automatic self-test for a ground fault interrupter |
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2011-12-20 |
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System and method for generating eye-safe high intensity optical pulses with two backward-shifting raman cells |
Glendon M. Frick, Benjamin Michael |
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Devices, systems, and methods for providing electrical power |
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2009-03-24 |
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Circuit for controlling a display panel |
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Multi-channel voltage-to-frequency convertor |
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1988-01-19 |
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Ground fault circuit interrupter capable of deriving energy from ground fault current in order to achieve circuit interruption in the presence of a reduced supply voltage |
E. Lane Nichols, Kenneth J. Leynse |
1987-08-04 |