H - Electricity – 04 – M
Patent
H - Electricity
04
M
379/73
H04M 1/00 (2006.01) H04M 1/723 (2006.01) H04M 9/02 (2006.01)
Patent
CA 1244978
ABSTRACT OF THE DISCLOSURE A communication system for use with a single pair of externally provided telephone wires and a single pair of in-house wires for the provision of full intercom services and/or PABX type features to a plurality of subsets includes a line interface module connected between the single pair of externally supplied wires and a single pair of in-house wires. In addition, each subset is provided with a station adapter module between it and the single pair of in-house wires.
502609
Middleton Francisco A.
Zeller David A.
Alcatel N.v.
Smart & Biggar
LandOfFree
Single line telephone communication 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 Single line telephone communication system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Single line telephone communication system will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1265980