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:
Apr. 06, 2004
Filed:
Nov. 04, 2002
Applicant:
Inventor:
Philip L. Barnes, Plano, TX (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 ;
U.S. Cl.
CPC ...
G11C 7/00 ;
Abstract
A method and apparatus for mitigating the hysteresis effect in a sensing circuit used in the evaluation of a property of a system under test. A state monitor circuit is included for detecting the sensing circuit's state upon evaluating the system's property, e.g., a data out signal level. A feedback control generator is provided for generating a control signal operable to transition the sensing circuit's state to a balanced state, wherein the control signal's logic state is capable of being modified substantially immediately upon completion of the evaluation operation.