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:
Dec. 17, 1996
Filed:
Oct. 13, 1992
Applicant:
Inventors:
Tzuo-Chang Lee, Colorado Springs, CO (US);
James H Lauffenburger, Colorado Springs, CO (US);
Steve S Popovich, Colorado Springs, CO (US);
Assignee:
Literal Corporation, Bethel Park, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G06F / ;
U.S. Cl.
CPC ...
369124 ; 369 59 ; 369 32 ; 36472416 ; 375232 ;
Abstract
An apparatus and method for filtering intersymbol interference from an information signal generated from a storage medium. This apparatus utilizes a delay line, gain devices, summing devices, and has specified transfer functions. Furthermore, this apparatus and method can make real time adjustments in order to maintain an optimal level of filtering.