Ex parte MARSHALL - Page 2




          Appeal No. 1997-1389                                                        
          Application 08/642,811                                                      


               an H-bridge circuit; and                                               

               active feedback circuity coupled to said H-bridge circuit              
          to detect a predetermined half H-bridge output voltage level,               
          and upon said detection enabling turn on of next phase of a                 
          drive sequence.                                                             
               The following references are relied on by the examiner:                
          Hattori                  5,057,720                Oct. 15, 1991             
          Fukunaga                 5,099,138                Mar. 24, 1992             
          Wilcox                   5,408,150                Apr. 18, 1995             
                                                  (filed Mar. 22, 1993)               
               Claims 1 through 5 stand rejected under 35 U.S.C. § 112,               
          second paragraph, because, in the examiner's view, the                      
          language “next phase” and “drive sequence” at the end of claim              
          1 are not clearly defined and are thus vague and indefinite.                
          Claim 1 stands rejected under 35 U.S.C. § 102(b) as being                   
          anticipated by either Hattori or Fukunaga.  Claim 1 also                    
          stands rejected under 35 U.S.C. § 102(e) as being anticipated               
          by Wilcox.                                                                  
               Rather the repeat the positions of the appellant and the               
          examiner, reference is made to the brief and the answer for                 
          the respective details thereof.                                             


                                       OPINION                                        

                                          2                                           





Page:  Previous  1  2  3  4  5  6  7  8  9  10  Next 

Last modified: November 3, 2007