مرکز منطقه ای اطلاع رساني علوم و فناوري - Voice-frequency signalling and dialling in long-distance telephony

DocumentCode :

1506909

Title :

Voice-frequency signalling and dialling in long-distance telephony

Author :

Radley, W.G. ; Wright, E.P.G.

Volume :

Issue :

fYear :

1941

fDate :

12/1/1941 12:00:00 AM

Firstpage :

436

Lastpage :

440

Keywords :

telephony;

fLanguage :

English

Journal_Title :

Electrical Engineers - Part I: General, Journal of the Institution of

Publisher :

iet

Type :

jour

DOI :

10.1049/ji-1.1941.0093

Filename :

5293664

Link To Document :