Ex Parte LEE et al - Page 17




          Appeal No. 2001-0740                                                        
          Application 09/054,415                                                      

               Claims 2-4 and 6                                                       
               The obviousness rejection of claims 2-4 and 6 over Mizuide             
          does not cure the deficiencies with respect to claim 1.  Thus,              
          the rejection of claims 2-4 and 6 is also reversed.                         

               Claim 9                                                                
               Appellants argue that Mizuide does not disclose "a power               
          control circuit having two output levels connected to said active           
          element and selectively providing one of said levels to said                
          element during a portion of its operating time and providing                
          another level to said element during another portion of its                 
          operating time" (Br17).                                                     
               The examiner states that Mizuide will provide a differential           
          output with respect to inputs V 1 and V2 and one of ordinary skill          
          in the art would have known that digital input signals could be             
          provided (EA21).                                                            
               We disagree with the examiner.  The purpose of Mizuide is to           
          provide a differential comparator with hysteresis                           
          characteristics.  The use of digital input signals makes no sense           
          in the operation of such a differential comparator.  The                    
          rejection of claim 9 is reversed.                                           

               Claim 11                                                               




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