Title : 
Scratch filter using c.c.d.s
         
        
            Author : 
James, A.H. ; Cutler, G.A.C. ; Shinn, N.S. ; McCaughan, D.V.
         
        
            Author_Institution : 
Royal Signals & Radar Establishment, Great Malvern, UK
         
        
        
        
        
        
        
            Abstract : 
This letter describes the use of charge-coupled devices in the automatic real-time editing of audio signals. A simple semiconductor device is used to replace a number of complex digital circuits.
         
        
            Keywords : 
audio equipment; charge-coupled device circuits; filters; signal processing; CCD; audio signals automatic real time editing; scratch filter; signal processing;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19780466