Ex Parte Ball et al - Page 5



            Appeal No. 2006-2920                                                        Page 5              
            Application No. 10/813,501                                                                      

            together, we will consider independent claim 1 as the representative claim                      

            for this rejection.  See 37 C.F.R. § 41.37(c)(1)(vii)(2004).                                    

                   Appellants argue that Asada fails to disclose the limitation of                          

            “configuring a first circuit of the self-gated transistor to disable the transistor             

            substantially upon a positive current flow through the transistor,” as claimed                  

            [brief, page 4; reply brief, page 5; see also claim 1, emphasis added].  With                   

            respect to the portions of the reference relied on by the examiner, appellants                  

            specifically argue that Asada’s circuit of fig. 5 (and fig. 4) does not have a                  

            mode of operation that disables transistors 10 and 841 responsive to a                          

            positive current flow through transistor 10 [brief, page ].  Appellants argue                   

            that Asada’s circuit of fig. 5 (and fig. 4) disables transistors 10 and 841                     

            responsive to the voltage Vs (and the current through resistor 801) being                       

            less negative than reference voltage Vr [brief, page ].                                         

                   The examiner disagrees [answer, page 7].  Specifically, the examiner                     

            notes that Asada discloses the reference voltage Vr is negative and nearly                      

            ground potential [id.; see Asada, col. 6, lines 21 and 22].  The examiner                       

            asserts that “nearly ground potential” is a potential equal to or very close to                 

            ground, e.g. less than 1/10 millivolt [answer, page 7].  The examiner asserts                   

            that the output of Asada’s comparator 840 would not change state to turn                        

            off transistor 841 immediately after the voltage potential at its negative                      

            input terminal increases from a potential below Vr to a potential above Vr                      







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