The authors´ reply to the discussions on "Voice-frequency signalling and dialling in long-distance telephony"
Author :
W.G. Radley;E.P.G. Wright
Volume :
89
Issue :
7
fYear :
1942
fDate :
9/1/1942 12:00:00 AM
Firstpage :
187
Lastpage :
190
Journal_Title :
Journal of the Institution of Electrical Engineers - Part III: Communication Engineering, including the Proceedings of the Wireless Section of the Institution