Current supply system for terminal devices

Details Current supply system for terminal devices Current supply system for terminal devices

1976-02-24

1977-07-12

Robinson, Thomas A.

H04Q 128

Patent

active

040355861

ABSTRACT:
A current supply system for terminal devices in which the line circuits are divided into groups in accordance with the line impedance thereof between an exchange or switching network and respective terminal devices or telephone sets, and a different voltage is applied to respective groups of line circuits which corresponds to the current matching the line impedance for the respective groups of line circuits.

REFERENCES:
patent: 3476881 (1969-11-01), Van Hensbergen et al.
patent: 3522384 (1970-07-01), Ricketts et al.
patent: 3621143 (1971-11-01), Chambers, Jr.

Affiliated with

Also associated with

Rating

Current supply system for terminal devices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Current supply system for terminal devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Current supply system for terminal devices will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-489120