Title :
Telephone handset a product of research
Author :
Jones, W. C. ; Inglis, A. H.
Author_Institution :
Bell Telephone Labs., New York
fDate :
6/1/1932 12:00:00 AM
Abstract :
Many problems had to be solved before the handset type of telephone, now so popular with the public, became a practical reality. This article tells how some of these problems were solved, and how the characteristics of the present handset differ from those of the desk stand instrument.
Keywords :
Carbon; Coils; Instruments; Receivers; Resistance; Telephone sets; Transmitters;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1932.6429822