Optimized interface between audio/modem board and sound board

作者: Steven S. Erickson

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摘要: An add-on card and connector including telephone functions is provided. The are ones which unlikely to be eventually performed on a mother board. A connection provided adaptable either an sound or interface allows the use of board generate hold music for phone functions, as well provide text speech functions. In addition, sharing common microphone speaker for.

参考文章(12)
Eric K. Henderson, Timothy J. Thornton, Robert Rosen, Modem adapter for use with standard PC parallel port ,(1993)
David B. Lett, Michael P. Harney, Donald H. Bowen, Subscriber terminal with plug in expansion card ,(1992)
Masanori Omron Tateisi Electronics Co. Nagata, Shinya Omron Tateisi Electronics Co. Yoshida, Susumu Omron Tateisi Electronics Co. Yamashita, Voice recording card ,(1985)
Paul M. Brown, Method and apparatus for emulating a telephone with a modem and headset Journal of the Acoustical Society of America. ,vol. 101, pp. 2428- ,(1993) , 10.1121/1.419493