Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Reexamination Certificate
2006-06-01
2009-06-02
Jackson, Stephen W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Ground fault protection
Reexamination Certificate
active
07542252
ABSTRACT:
A circuit interrupting device such as a GFCI having a network of feed-through capacitors and other passive elements for providing enhanced Radio Frequency Interference (RFI) suppression where the feed-through capacitors and the other passive elements are integrated into a multilayer capacitor chip, also referred to as a Network Capacitor which is located between a differential transformer and at least one input terminal of an operational amplifier on an integrated circuit chip of the GFCI circuit.
REFERENCES:
patent: 5303113 (1994-04-01), Goleman et al.
patent: 5510945 (1996-04-01), Taylor et al.
patent: 6466424 (2002-10-01), Larranaga et al.
patent: 7375935 (2008-05-01), Chan et al.
Angelides Mario
Bradley Roger M.
Chan David Y.
Shafir Eugene
Carter DeLuca Farrell & Schmidt LLP
Jackson Stephen W
Leviton Manufacturing Co. Inc.
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