Active protection circuit arrangement

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means

Reexamination Certificate

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Reexamination Certificate

active

10576104

ABSTRACT:
A circuit arrangement includes an RC element connected between a first supply potential line and a second supply potential line. The RC element includes a first resistor and a first capacitor. The circuit arrangement also includes a plurality of inverters connected in series and having junction points between the inverters in the plurality of inverters. An input of the plurality of inverters is connected to a point between the first resistor and the first capacitor. The circuit arrangement also includes a protection transistor and a plurality of resistors.

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English translation of Written Opinion for PCT/EP2004/011925, no date.
English translation of IPER for PCT/EP2004/011925, no date.
Tietze, U et al “Halbleiter-Schaltungstechnik”, 1989, Berlin; pp. 164-165, 213-215 ISBN:3-540-19475-4, no month.

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