Audio/modem interface unit

Details Audio/modem interface unit Audio/modem interface unit

1997-03-03

1999-06-08

Loomis, Paul

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

379 9305, 379 9328, H04M 1100

Patent

active

059109785

ABSTRACT:
A combined audio and modem interface unit includes a standard audio component and an audio/modem signal processing unit. The audio component has two internal input and two internal output channels and is selectably connectable to at least an audio left port, an audio right port and a telephone port. The signal processing unit separately processes the modem and audio signals received from the audio component. The modem and one stereo audio signal can also be modulated and sent on a single output channel.

REFERENCES:
patent: 5008903 (1991-04-01), Betts
patent: 5440740 (1995-08-01), Chen et al.
patent: 5526408 (1996-06-01), Yekutiely
patent: 5581560 (1996-12-01), Shimada
patent: 5752082 (1998-05-01), Staples
patent: 5802150 (1998-09-01), Beck et al.
patent: 5812870 (1998-09-01), Kikinis et al.
R.A. Quinnell: "Computer Telephony"--EDN Electrical Design News, vol. 40, No. 16, Aug. 3, 1995, pp. 35-38, 40, 42, 44, XP000526552.
M. Wright: "NSP technology promises free multimedia in PC's"--EDN Electrical Design News, vol. 40, No. 15, Jul. 20, 1995, Newton, Massachusetts US, pp. 49-50, 52,54,56-60, XP000524746.

Affiliated with

Also associated with

Rating

Audio/modem interface unit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Audio/modem interface unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Audio/modem interface unit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1687035