Ex Parte Chambers et al - Page 1



               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               written for publication and is not binding precedent of the Board.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.                                          








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