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.:
Date of Patent:
Jun. 30, 1998
Filed:
Jun. 12, 1997
Applicant:
Inventors:
Airell Clark, II, Albany, OR (US);
Billy E Thayer, Corvallis, OR (US);
Daryl E Anderson, Corvallis, OR (US);
Jeffrey A Hintzman, Corvallis, OR (US);
Assignee:
Hewlett-Packard, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365194 ; 365233 ;
Abstract
An integrated circuit process, voltage and temperature fluctuation self-aligning internal delay line circuit and method of operation. A PVT related reference signal is compared to a set of reference signals generated from a system voltage. A delay line is varied based upon the comparison results, generating a delayed timing signal related to PVT fluctuations.