Ground fault interruptor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 10, 1981
Issued Date -
N/A
app pub date -
Feb 12, 1979
filing date -
Mar 24, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ground fault interruptor comprising a reed relay connected to the secondary of a differential transformer, a load connected to the primary windings of said transformer through the contacts of a relay or circuit breaker, a power supply circuit for said relay or circuit breaker, a biasing circuit connected to said reed relay and a signal processing circuit for processing the signal from the secondary of said transformer to said reed relay.
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