The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 27, 2001

Filed:

Oct. 08, 1996
Applicant:
Inventor:

Curtis J. Dicke, Colorado Springs, CO (US);

Assignee:

Nvidia Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 ;
U.S. Cl.
CPC ...
H03K 3/00 ;
Abstract

An off-chip driver circuit having a set of input terminals and an output terminal, a pull-up transistor having a controllable path connected between a first power supply and the output terminal of the off-chip driver circuit, a pull-down transistor having a controllable path connected between a second power supply and the output terminal of the off-chip driver circuit, a first controllable path for applying a first voltage at one of the input terminals to a control terminal of the pull-up transistor, the first controllable path functioning in response to voltages at the output terminal below a first value, a second controllable path for applying a second voltage greater than the first voltage to the control terminal of the pull-up transistor, the second controllable path functioning in response to voltages at the output terminal above the first value.


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