Ex parte PRATER et al. - Page 3




         Appeal No. 2000-0720                                                      
         Application No. 08/648,849                                                


         are set forth in the final rejection and the examiner’s answer            
         (Paper Nos. 8 and 15, respectively) and the appellants’ brief             
         and reply brief (Paper Nos. 13 and 16, respectively).                     
         Appellants’ Invention                                                     
         A summary of the invention is provided at page 7 of                       
         the brief.                                                                
         The Rejection under 35 U.S.C. § 102(b)                                    
         Claim 19                                                                  
         We will not sustain this rejection.                                       
         Appellants argue that when data is filtered, Fisher                       
         provides no teaching or suggestion to select a set of                     
         coefficients from a plurality of sets of coefficients based on            
         previous data patterns transmitted through the equalizer.                 
         We agree.  With respect to Figure 2 of Fisher, which is                   
         relied on by the examiner, it is clear that filter unit 36                
         receives equalizer coefficients W for decreasing data error               
         rates of data output signals from memory.  However, Fisher has            
         not been shown by the examiner to involve the selection of a              
         set of coefficients from a plurality of sets of coefficients.             
         The examiner relied on Fisher’s specification at column 7,                
         lines 10-16 and 34-44, to meet the claim language “selecting a            
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