An integrated dual-tone multi-frequency decoder

Publisher Website

1 January 1978

conference paper
Published by Institute of Electrical and Electronics Engineers (IEEE)

https://doi.org/10.1109/isscc.1978.1155797

Abstract

No abstract available

Keywords

This publication has 2 references indexed in Scilit:

A high-speed tone decoder phase-locked loop
Published by Institute of Electrical and Electronics Engineers (IEEE) ,1977
Signaling system and receiver for Touch-Tone calling
IEEE Transactions on Communication and Electronics, 1963