Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Reexamination Certificate
2008-12-05
2011-10-04
Salce, Patrick (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific voltage responsive fault sensor
C361S084000, C307S127000
Reexamination Certificate
active
08031450
ABSTRACT:
A power supply control circuit includes a control circuit that controls an output transistor to be rendered conductive by forming a second electrical path between a second power supply line and a control terminal of the output transistor when a power supply voltage is applied in a reverse direction between first and second power supply lines, and that controls a second electrical path to be electrically disconnected when the power supply voltage is applied in a forward direction between the first and second power supply lines.
REFERENCES:
patent: 4992683 (1991-02-01), Robin, Jr.
patent: 5517379 (1996-05-01), Williams et al.
patent: 5764465 (1998-06-01), Mattes et al.
patent: 6288881 (2001-09-01), Melvin et al.
patent: 6882513 (2005-04-01), Laraia
patent: 7283343 (2007-10-01), Grose et al.
patent: 7382594 (2008-06-01), Migliavacca
patent: 2007/0014064 (2007-01-01), Souma
patent: 1 860 774 (2007-11-01), None
patent: 2007-19812 (2007-01-01), None
patent: 2007-28747 (2007-02-01), None
European Patent Office issued a European Search Report dated Apr. 16, 2009, Application No. 08021472.9.
Renesas Electronics Corporation
Salce Patrick
Young & Thompson
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