Single-sensor microcontroller-based approach for ground...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection

Reexamination Certificate

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C324S684000, C324S685000

Reexamination Certificate

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10687068

ABSTRACT:
A microcontroller-based temperature compensated circuit for ground-fault circuit interrupter to meet the requirements of UL 943 using a single sensor to detect both ground-fault and grounded-neutral fault conditions in both full-wave and half-wave AC power supplies as part of a ground-fault circuit breaker or a receptacle device.

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