Title : 
The Design of the Universal Winding
         
        
        
            Author_Institution : 
Hazeltine Service Corporation, New York, N.Y.
         
        
        
        
        
        
        
            Abstract : 
A simple gear-ratio formula for winding universal coils is derived. Auxiliary tables and curves to simplify its application for types of coils ordinarily used in radio work are also included.
         
        
            Keywords : 
CADCAM; Coils; Computer aided manufacturing; Electric variables; Gears; Inductance; Machine windings; Shafts; Solenoids; Wire;
         
        
        
            Journal_Title : 
Proceedings of the IRE
         
        
        
        
        
            DOI : 
10.1109/JRPROC.1941.230987