Output buffer providing multiple voltages

Details Output buffer providing multiple voltages Output buffer providing multiple voltages

2007-06-12

2007-06-12

Le, Don (Department: 2819)

Electronic digital logic circuitry

Interface

Current driving

C326S083000, C326S081000

Reexamination Certificate

active

11022574

ABSTRACT:
The present invention provides an output buffer providing multiple voltages including an arrangement of bootstrapping capacitors, and a charge replenishing mechanism which provides continuous pulses to the arrangement of bootstrapping capacitors, thereby, maintaining voltage on the bootstrapping capacitors.

REFERENCES:
patent: 5159215 (1992-10-01), Murotani
patent: RE34797 (1994-11-01), Sato et al.
patent: 5742196 (1998-04-01), Fronen et al.
patent: 6670858 (2003-12-01), Tang
patent: 6696880 (2004-02-01), Pan et al.

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