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.

Patent No.:

US 6778008 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 17, 2004

Filed:

Aug. 30, 2002
Applicant:
Inventor:

Paul Andrews, Sandia Park, NM (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/10 ; G05F 3/02 ;
U.S. Cl.
CPC ...
G05F 1/10 ; G05F 3/02 ;
Abstract

A current-compensating circuit provides compensation to a reference voltage such that the current through a diode-connected MOS transistor remains constant, regardless of threshold voltage. The compensating circuit includes another MOS transistor that is connected as a voltage follower in saturation. Variations in the component of the reference voltage that are produced by the effects of process variation on this other MOS transistor act to correct the current variations that these same process variations cause in the diode-connected MOS transistor.


Find Patent Forward Citations

Andrews, Paul. (2004). Process-compensated cmos current reference (U.S. Patent No. 6778008). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6778008

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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