Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Reexamination Certificate
2006-02-22
2008-10-21
Sherry, Michael J (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
07440248
ABSTRACT:
A semiconductor integrated circuit device includes: a protected circuit protected against electro-static discharge applied from outside the device; an SCR protection circuit having an anode terminal connected to a power line, a cathode terminal connected to a ground line and a trigger terminal; and a trigger circuit connected to the trigger terminal and including an RC circuit connected between the power line and the ground line.
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Arai Katsuya
Kamei Masayuki
Kougami Toshihiro
Kitov Zeev
Matsushita Electric - Industrial Co., Ltd.
McDermott Will & Emery LLP
Sherry Michael J
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