Title : 
Audio-Frequency Circulator for Use in Telephone Sets
         
        
            Author : 
van der Puije, P.
         
        
            Author_Institution : 
Northern Electric Company, Canada
         
        
        
        
        
            fDate : 
12/1/1971 12:00:00 AM
         
        
        
        
            Abstract : 
The gyrator is used as the basis for the realization of an audio-frequency circulator suitable for use in an electronic telephone. The conditions for ideal operation are derived in terms of simple admittances. A gyrator circuit with a specified gyration admittance and phase angle is designed and built and its performance is measured experimentally.
         
        
            Keywords : 
Admittance; Baseband; Communications technology; Diversity reception; Fourier transforms; Gyrators; Land mobile radio; Telephone sets; Telephony; Voltage;
         
        
        
            Journal_Title : 
Communication Technology, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TCOM.1971.1090792