Tone Ringing and Pushbutton Calling
- 1 March 1958
- journal article
- website
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Bell System Technical Journal
- Vol. 37 (2) , 339-360
- https://doi.org/10.1002/j.1538-7305.1958.tb01524.x
Abstract
No abstract availableKeywords
This publication has 1 reference indexed in Scilit:
- Application of Multifrequency Pulsing in SwitchingTransactions of the American Institute of Electrical Engineers, 1949