Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Reexamination Certificate
2007-11-16
2009-11-10
Jackson, Stephen W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
Load shunting by fault responsive means
C361S111000, C361S091100
Reexamination Certificate
active
07616417
ABSTRACT:
In a semiconductor device including a semiconductor element to be protected having first and second electrodes, and a protection circuit coupled between the first and second electrodes, a switch circuit is inserted between the first and second electrodes in series to the protection circuit. The switch circuit is turned ON by such a voltage that turns ON the semiconductor element.
REFERENCES:
patent: 5303110 (1994-04-01), Kumagai
patent: 6430016 (2002-08-01), Marr
patent: 2005/0122748 (2005-06-01), Tadokoro et al.
patent: 2000236022 (2000-08-01), None
patent: 2005-175054 (2005-06-01), None
Foley & Lardner LLP
Jackson Stephen W
Kitov Zeev
NEC Electronics Corporation
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