Ex Parte WEBB et al - Page 3




                 Appeal No. 2002-1839                                                                                  Page 3                     
                 Application No. 09/199,751                                                                                                       


                                  b) primary electro-acoustic driver mounted at or adjacent the throat                                            
                         of the horn and directed generally along the horn; and                                                                   
                                  c) at least one secondary electro-acoustic driver mounted part-way                                              
                         along the horn, spaced from the throat, and directed generally across the                                                
                         horn.                                                                                                                    
                         10. A horn loudspeaker system, comprising:                                                                               
                                  a) a horn having a throat and a mouth;                                                                          
                                  b) a primary electro-acoustic driver mounted at or adjacent the                                                 
                         throat of the horn and directed generally along the horn;                                                                
                                  c) at least one secondary electro-acoustic driver in a side surface                                             
                         of the horn and directed generally across the horn; and                                                                  
                                  d) a signal processor for processing input signals to at least one                                              
                         said secondary driver to control the polar response of the horn                                                          
                         loudspeaker.                                                                                                             


                         Claims 1 and 3-9 stand rejected under 35 U.S.C. § 102(b) as anticipated by U.S.                                          
                 Patent No. 4,437,540 ("Murakami").  Claims 2 and 10-15 stand rejected under 35                                                   
                 U.S.C. § 103(a) as obvious over Murakami in view of U.S. Patent No 5,784,474,                                                    
                 ("Kohut").                                                                                                                       


                                                                  OPINION                                                                         
                         Our opinion addresses the rejections of the following groups of claims:                                                  
                         •        claims 1-9                                                                                                      
                         •        claims 10-15 .                                                                                                  








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