Apparatus for monitoring a communications system

Details Apparatus for monitoring a communications system Apparatus for monitoring a communications system

1987-03-26

1988-03-22

Crosland, Donnie L.

Communications: electrical

Condition responsive indicating system

With particular system function

340531, 340533, 340536, 34082508, 34082554, 358 86, 375 36, 379 49, 455 3, 455 21, G08B 2600, H04B 300

Patent

active

047332239

ABSTRACT:
Apparatus for monitoring the status of and controlling faults at remotely-located components in a single line communications system wherein return data signals from the components are transmitted in the 50 kHz to 200 kHz range, and coupled to the low pass filters commonly used to bypass the active components, thereby permitting the return of signals to the system head-end.

REFERENCES:
patent: 3737858 (1973-06-01), Turner et al.
patent: 4198624 (1980-04-01), Watanabe
patent: 4477799 (1984-10-01), Rucci et al.

Affiliated with

Also associated with

Rating

Apparatus for monitoring a communications 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 Apparatus for monitoring a communications system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for monitoring a communications system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-444607