Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Reexamination Certificate
2004-04-20
2010-02-16
Paladini, Albert W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific voltage responsive fault sensor
C361S093400
Reexamination Certificate
active
07663852
ABSTRACT:
A switched mode controller for properly handling an under-voltage condition in a power line which includes a current mirror for receiving current from the power line; a reference current source coupled to the current mirror for supplying a reference current; and a power transistor coupled to the reference current source, the power transistor generating a pulse width modulated signal when current from the power line exceeds the reference current, the power transistor being disabled when current from the power line is less than the reference current.
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Balakrishnan Balu
Djenguerian Alex
Lund Leif
Blakely , Sokoloff, Taylor & Zafman LLP
Paladini Albert W
Patel Dharti
Power Integrations, Inc.
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