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, 1979
Filed:
Dec. 28, 1976
Applicant:
Inventor:
Donald A Perreault, Thousand Oaks, CA (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B / ; G06G / ; H03H / ;
U.S. Cl.
CPC ...
364553 ; 325 42 ; 333 18 ; 328167 ; 364574 ; 364827 ;
Abstract
An automatic equalizer for calculating the equalization transfer function of a transmission channel and applying same to equalize received signals. Equalization coefficients are obtained using a mean square error criteria for convergence to the desired values.