Ex Parte Burton et al - Page 3

                Appeal 2007-0468                                                                               
                Application 10/750,320                                                                         
                rejected claims 3 to 5, 19, and 20 under 35 U.S.C. § 103(a) based upon the                     
                teachings of Mizuno and Klemmer, the Examiner rejected claims 28 and 30                        
                under 35 U.S.C. § 103(a) based upon the teachings of Mizuno.                                   
                      Appellants contend that a leakage current and a frequency related                        
                thereto are not described in the reference to Mizuno (Br. 12; Reply Br. 2 -                    
                4).                                                                                            
                      We hereby reverse the anticipation rejection of claims 1, 2, 6 to 18,                    
                26, 27, and 29, and reverse the obviousness rejections of claims 3 to 5, 19,                   
                20, 28, and 30.                                                                                
                                                   ISSUE                                                       
                      Does Mizuno teach a leakage current and a frequency related thereto?                     
                                            FINDINGS OF FACT                                                   
                      According to the Appellants, the control unit 108 maintains a                            
                substantially constant ratio between the frequency related to the target                       
                timing circuit 104 and the frequency related to the leakage timing circuit                     
                106.  The target timing circuit and the leakage timing circuit are both formed                 
                on a substrate 102.                                                                            
                      Mizuno describes a control circuit CNT used in connection with a                         
                logic circuit LOG and a variable-frequency oscillation circuit OSC (Figures                    
                1 to 4 and 12).                                                                                
                      The Examiner relied on Klemmer because “figure 3 shows a timing                          
                circuit having counter 82 coupled to the ring oscillator 80 for the purpose of                 
                increasing output frequency” (Answer 6).                                                       
                                           PRINCIPLES OF LAW                                                   
                      Anticipation is established when a single prior art reference discloses                  
                expressly or under the principles of inherency each and every limitation of                    
                the claimed invention.  Atlas Powder Co. v. IRECO Inc., 190 F.3d 1342,                         

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