Digital space phone system

Details Digital space phone system Digital space phone system

H - Electricity

04

N

350/3, 379/3

H04N 7/00 (2006.01) H04M 9/08 (2006.01) H04M 11/00 (2006.01)

Patent

CA 1192992

ABSTRACT OF THE DISCLOSURE A television receiver having two-way telephone capability includes a digitized talk channel and a digitized listen channel each having a gain-controlled amplifier selectively controlled by a switch controlled generator driven by the output of a subtraction circuit. Multipliers are connected to the inputs of the subtraction circuit and in turn receive respective inputs from their associated channels and from the other channels for offsetting cross coupled signals due to the telephone interface.

427002

Affiliated with

Also associated with

Rating

Digital space phone system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital space phone system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital space phone system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1243789