Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Reexamination Certificate
2008-03-11
2010-10-26
Fureman, Jared J (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific current responsive fault sensor
C361S071000, C361S074000
Reexamination Certificate
active
07821755
ABSTRACT:
A resettable short circuit protection configuration includes a power input terminal, a power output terminal, a first electrically controlled switch, which has a control end and two conducting ends, the two conducting ends being respectively electrically connected to the power input terminal and the power output terminal, a second electrically controlled switch, which has a control end and two conducting ends, the two conducting ends being respectively electrically connected to the power input terminal and the control end of the first electrically controlled switch, a first resistor, which has two opposite ends respectively electrically connected to the control end of the first electrically controlled switch and a grounding terminal, and a second resistor, which has two opposite ends respectively electrically connected to the control end of the second electrically controlled switch and the power output terminal.
REFERENCES:
patent: 5724218 (1998-03-01), Tihanyi
patent: 7362080 (2008-04-01), Sohn et al.
patent: 2008/0186644 (2008-08-01), Migliavacca
patent: 2009/0009919 (2009-01-01), Taylor
Hsieh Ta-Te
Huang Yung-Chih
Li Chieh-Jung
Bacon & Thomas PLLC
Clark Christopher J
Fureman Jared J
Universal Scientific Industrial (Shanghai) Co., Ltd.
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