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:
Feb. 20, 1990
Filed:
Oct. 23, 1987
Applicant:
Inventors:
William P Evans, Glen Burnie, MD (US);
Thomas K Lisle, Jr, Baltimore, MD (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
341120 ; 341121 ; 341122 ; 341118 ;
Abstract
An analog to digital converter system is disclosed as comprising a conversion circuit operative for developing a digital output corresponding to the magnitude of an input analog signal, a calibration port arranged for receiving digital calibration data from an external source, adjustable calibration circuitry associated with the conversion circuit, and an adjustment mechanism for adjusting the calibration circuitry in response to data applied to the calibration port.