logo

For the Inventor, By the Inventor

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.:

US 5512959 B1

PDFFull Text
Date of Patent:
Apr. 30, 1996

Filed:

Jun. 08, 1994

Method for reducing echoes in television equalizer video signals and

Applicant:
Inventors:

Viviana D'Alto, Milan, IT;

Fabrizio Airoldi, Feriolo di Baveno, IT;

Fabio Scalise, Milan, IT;

Maria G Podesta, Milan, IT;

Assignee:

SGS-Thomson Microelectronics, S.r.l., Agrate Brianza, IT;

Attorneys:

Driscoll; David M.

Morris; James H.

Pritzker; Randy J.

Primary Examiner:

David E Harvey

Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348614 ; 348607 ;
Abstract

An adaptive method for suppressing video signal echoes in television equalizers including digital filters having coefficients which are updated in an adaptive and iterative manner using a modified LMS (Least Mean Square) algorithm until the difference, or output error, between a target output signal, called the reference signal, and an outgoing signal from the equalizer is gradually reduced. The method includes the steps of:

Find Patent Forward Citations

Quick Actions:

D'Alto, Viviana. (1996). Method for reducing echoes in television equalizer video signals and (U.S. Patent No. 5512959). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5512959

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…