The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board. UNITED STATES PATENT AND TRADEMARK OFFICE ____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES ____________ Ex parte MARK J. CHAMBERS, SCOTT A. KAYLOR, JOSE O. PEREZ and ALAN I. CHAIKEN ____________ Appeal No. 2005-1869 Application No. 09/902,051 ____________ HEARD: OCTOBER 18, 2005 ____________ Before KRASS, RUGGIERO, and NAPPI, Administrative Patent Judges. KRASS, Administrative Patent Judge. DECISION ON APPEAL This is a decision on appeal from the final rejection of claims 1-10. The invention is directed to an offset correction circuit for correcting DC offset in accordance with a data rate. Representative independent claim 1 is reproduced as follows: 1. An offset correction circuit to correct DC offset in accordance with a data rate comprising: a detection circuit to detect a thermal asperity signal; and a filter circuit to respond to said thermal asperity signal in accordance with said data rate.Page: 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007