Ex parte WESSELS - Page 5




          Appeal No. 97-3672                                                          
          Application 08/515,312                                                      
                    the resonance frequency of a third series circuit                 
               including the first inductor and a parallel circuit of                 
               the second capacitor and the third capacitor lies within               
               the range 0.1 Fb and 2.0 Fb, where Fb is the operating                 
               frequency of the DC-AC converter.                                      

                                       Opinion                                        
               We reverse the rejection of claims 1-14.                               
               A reversal of the rejection on appeal should not be                    
          construed as an affirmative indication that the appellant’s                 
          claims are patentable over prior art.  We address only the                  
          positions and rationale as set forth by the examiner and on                 
          which the examiner’s rejection of the claims on appeal is                   
          based.                                                                      
               The examiner finally rejected claims 1-14 as being                     
          unpatentable over the admitted prior art described in the                   
          instant specification (spec. at 1) in view of Shackle.  (Paper              
          No. 8 at 2).  The appellant’s specification on page 1                       
          evidently describes as prior art the combination of circuit                 
          components claimed in independent claims 1 and 11.                          
          Apparently, what is novel is the setting of the resonance                   
          frequency of the circuit formed by the serially connected                   
          inductor and the parallel arrangement of second and third                   



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