Title :
A Study of Audio Communication Devices for Isdn
Author :
Naganawa, Tatsuhiro ; Gomi, Kazuhiro ; Matsui, Hiroyuki ; Nishino, Yutaka
Author_Institution :
Nippon Telephone and Telegraph Corporation, Kanagawa, Japan
Conference_Titel :
Consumer Electronics, 1990. ICCE 90. IEEE 1990 International Conference on
DOI :
10.1109/ICCE.1990.665997
