A telephone jack for isolating faults on a wire loop

Details A telephone jack for isolating faults on a wire loop A telephone jack for isolating faults on a wire loop

H - Electricity

04

M

H04M 1/74 (2006.01) H01R 13/66 (2006.01)

Patent

CA 2311146

A telephone jack for isolating faults on a wire loop. The jack consists of a half ringer, a throw switch, a loop qualification circuit, an input port, and an output port. In one embodiment the loop qualification circuit consists of a voltage sensing circuit in parallel with a voltage polarity detection circuit. In a second embodiment the voltage sensing circuit is placed at the center of four-diode full rectifier. In either embodiment the application of a predetermined voltage across the jack provides a visual indication of the status of line.

Affiliated with

Also associated with

Rating

A telephone jack for isolating faults on a wire loop does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with A telephone jack for isolating faults on a wire loop, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A telephone jack for isolating faults on a wire loop will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1994164