SHOCK PROOF DEVICES AND METHODS
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United States of America Patent
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Issued Date -
Aug 9, 2012
app pub date -
Mar 19, 2012
filing date -
Apr 2, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Devices and methods for preventing shock from a high voltage power source. In one embodiment, a device for preventing an electric shock, comprises output terminals for connecting to an external load, a low voltage circuit for carrying a first current (IL) to the output terminals, the low voltage circuit comprising a first coil disposed about a magnetic core, and a high voltage circuit for carrying a second current (IH) to the output terminals, the high voltage circuit comprising a second coil disposed about the magnetic core, and a control relay configured to electrically connect one of the high voltage circuit and the low voltage circuit to the output terminals based at least partly on the first current (IL).
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