Ex parte HILL - Page 7




          Appeal No. 1998-0165                                                        
          Application 08/566,270                                                      


          into the claim.  See In re Morris, 127 F.3d 1048, 1054, 44                  
          USPQ2d 1023, 1027 (Fed. Cir. 1997); In re Zletz, 893 F.2d 319,              
          321, 13 USPQ2d 1320, 1322 (Fed. Cir. 1989); In re Prater, 415               
          F.2d 1393, 1404, 162 USPQ 541, 550 (CCPA 1969).                             
               Appellant may also be arguing that the PIN diode in the                
          reference, rather than the switching transistor, should be                  
          considered as comprising the “switching device” or the                      
          “modulator.”  Although the Abstract of Anderson, standing                   
          alone, might suggest that the PIN diode performs the functions              
          claimed with respect to the “switching device” or “modulator,”              
          the noted detailed description of Anderson’s disclosure                     
          establishes that circuitry including transistor switch 29                   
          performs the functions recited in appellant’s Claims 1 and 10.              
               Although it is axiomatic that claims are broader than any              
          disclosed embodiment, we note another argument that compares                
          disclosure to disclosure:                                                   
               Applicant submits that the impedance of his recited                    
               transistor changes depending on the transistor’s                       
               mode of operation (saturation mode or off mode).  By                   
               this arrangement, no additional components, such as                    
               inductor 26' or PIN diode 27' of Anderson, are                         
               necessary to facilitate switching between a first                      
               and second oscillator frequency.                                       


                                         - 7 -7                                           





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  Next 

Last modified: November 3, 2007