Ex Parte LEE et al - Page 16




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

          contains no limitations about cycles or recurring time periods.             
          The rejection of claim 17 is sustained.                                     

               Claim 18                                                               
               Appellants argue that Mizuide does not show "at least two              
          sources of current to said active element in which one of the               
          sources is selectively activated during at least one portion of             
          an amplifier's operational cycle and inactive otherwise" as                 
          recited in claim 18 (Br13).                                                 
               The examiner responds that current mirror 61 of at least two           
          current mirrors 55, 61 is selectively activated during a portion            
          of an amplifier's operational stage, where the amplifier (active            
          element) comprises elements 1, 3, 7, 9, referring to column 7,              
          lines 36-37 and 43-44 (EA16).                                               
               As discussed in connection with claim 1, there is nothing in           
          Mizuide that positively requires a change in current during                 
          operation; this would depend on V 1 and V2 and whether V1 is                
          increased or V2 is decreased (col. 7, lines  20-52), which may or           
          may not happen.  Therefore, it cannot be said that Mizuide                  
          inherently "selectively activates" one current source during one            
          portion of an operational cycle.  The anticipation rejection of             
          claim 18 is reversed.                                                       


          35 U.S.C. § 103(a) over Mizuide                                             

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