Ex parte EITRHEIM et al. - Page 4




          Appeal No. 95-1816                                                           
          Application 07/859,347                                                       


          1237, 1239 (Fed. Cir. 1995), cert. denied, 117 S.Ct. 80 (1996)               
          citing W. L. Gore & Assocs., Inc. v. Garlock, Inc., 721 F.2d                 
          1540, 1548, 220 USPQ 303, 309 (Fed. Cir. 1983), cert. denied, 469            
          U.S. 851 (1984).                                                             
               Appellants argue on pages 3 and 4 of the brief that Ito                 
          fails to teach or suggest a processor comprising core circuitry              
          that executes instructions, bus control circuitry, memory                    
          management circuit operable to transfer instructions and data                
          between the core circuitry and memory, clock generation circuitry            
          and a plurality of sense amplifiers in at least one of the core              
          circuity, the memory management circuitry, the bus control                   
          circuitry and clock generation circuitry such that the plurality             
          of sense amplifiers are operable to compress logic thresholds to             
          increase logic switching speed as recited in Appellants’ claims.             
          Appellants further emphasize on page 2 of the reply brief that               
          Ito fails to teach or suggest a processor using sense amplifiers             
          to allow the processor to operate at a high clock rate with                  
          reduced voltages as recited in Appellants’ claims.                           
               Ito teaches a memory using sense amplifiers. However, Ito               
          fails to teach a processor capable of operating at a high clock              




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