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 7737766 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 15, 2010

Filed:

Feb. 15, 2008
Applicants:

Jeffrey H. Dreibelbis, Williston, VT (US);

John A. Fifield, Underhill, VT (US);

Inventors:

Jeffrey H. Dreibelbis, Williston, VT (US);

John A. Fifield, Underhill, VT (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/18 (2006.01); G05F 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A two stage voltage boost circuit, IC and design structure are disclosed for boosting a supply voltage using gate control circuitry to reduce gate oxide stress, thus allowing lower voltage level FETs to be used. The voltage boost circuit may include a first stage for boosting the supply voltage to a first boosted voltage; a first passgate coupled to the first stage; a first gate control circuit for generating an on-state gate voltage level for the first passgate adjusted to reduce gate oxide voltage stress on the passgate; a second stage for boosting the first boosted voltage to a second boosted voltage; a second passgate coupled to the second stage, and a second gate control circuit for generating an on-state gate voltage level for the second passgate adjusted to reduce gate oxide voltage stress on the second passgate.


Find Patent Forward Citations

Dreibelbis, Jeffrey. (2010). Two stage voltage boost circuit, ic and design structure (U.S. Patent No. 7737766). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7737766

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

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