Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Synchronizing
Patent
1999-07-16
2000-12-19
Callahan, Timothy P.
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Synchronizing
327143, 327 63, 327 74, 327205, H03L 700
Patent
active
061631833
ABSTRACT:
A multifunction reset circuit including low power bandgap, a comparator, and an open drain buffer circuit--with the inclusion of four external components (three resistors and one capacitor) to provide undervoltage monitoring, power failure indicating, manual resetting and other reset control conditions to a single integrated circuit terminal, together with hysteresis tolerance.
REFERENCES:
patent: 3990048 (1976-11-01), Kanitz et al.
patent: 4047056 (1977-09-01), Nakagawa
patent: 4572966 (1986-02-01), Hepworth
patent: 5850156 (1998-12-01), Wittman
patent: 5910739 (1999-06-01), Stanojevic
Azimi Kouros
Ma Zhigang
Nelson Dale H.
Petryna Brian J.
Yee Oceager P.
Callahan Timothy P.
Lucent Technologies Inc
Luu An T.
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