Ex Parte CHONAN - Page 5




                Appeal No. 2001-1827                                                                                                         
                Application No. 08/696,404                                                                                                   


                independent claim 13 since we do not find express support maintaining the  transistor in                                     
                a “just on” state or minimizing the current flow.  Therefore, this argument is not                                           
                persuasive.  Appellant argues that the amount of current of the invention is minimized                                       
                relative to amount of current used in the operation of the admitted prior art.  (See brief at                                
                page 14.)  Again, we do not find clear support in the language of independent claim 13                                       
                to support this argument.                                                                                                    
                        Appellant argues that Eaton’s Figure 3 circuit provides a voltage limited to slightly                                
                more than one threshold voltage below Vcc of Eaton to provide a stable voltage source                                        
                for use within an IC.  Appellant argues that just because Eaton discloses a reference                                        
                voltage generating circuit does not establish that Eaton suggests maintaining a gate                                         
                voltage “just on” or “just off” to control saturation issues in gate switching.  (See brief at                               
                page 14.)  Again, we do not find appellant’s argument commensurate with the language                                         
                of independent claim 13.  Therefore, this argument is not persuasive.                                                        
                        Appellant argues that there is no motivation or suggestion in the AAPA and                                           
                Eaton to provide the claimed invention.  (See brief at page 15.)  We disagree with                                           
                appellant.  The examiner has provided a line of reasoning for the combination at page 6                                      
                of the answer.  Appellant argues that Eaton does not disclose “a reference voltage                                           
                provided at the gate of a first transistor at or near a voltage potential of a first line                                    
                voltage . . . to maintain the first transistor in a ‘just on’ state”.  (Brief at page 15.)  As                               
                discussed above, we do not find appellant’s argument commensurate in scope with the                                          

                                                                     5                                                                       





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

Last modified: November 3, 2007