Ex parte NORDIN - Page 10




          Appeal No. 1996-3960                                                        
          Application No. 08/380,444                                                  


               On pages 5 and 6 of the Answer, the Examiner sets forth                
          the rejection based upon 35 U.S.C. § 103.  On page 6 of the                 
          Answer the Examiner asserts that "it would have been obvious                
          to a skilled artisan to employ an amount of capacitance                     
          between the input coax feeder 28 and the elements 13 and/or 14              
          for providing capacitive coupling of the antenna and the                    
          feedline."  Further, the Examiner asserts that one0 would be                
          motivated to use a capacitor for d.c. isolation.                            
               As stated above, we find that the scope of claims 1 and 3              
          includes an antenna which is fed from two waveguides, one of                
          which is directly connected to the antenna and the other of                 
          which is capacitively coupled to the antenna.  Further, we                  
          find that independent 9 is of similar scope.  This limitation               
          is found in the claim 9 recitation of:  "second waveguide                   
          means for capacitively coupling said lower frequency to the                 
          waveguide antenna element."  Thus, we find that independent                 
          claims 1, 3 and 9 all include the limitation of capacitively                
          coupling the lower frequency waveguide to the antenna.                      






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