Standby high voltage analog line feed

Details Standby high voltage analog line feed Standby high voltage analog line feed

H - Electricity

04

M

H04M 19/00 (2006.01) H04Q 3/42 (2006.01)

Patent

CA 2180316

A standby feed circuit for a subscriber line comprising a constant current power feeding circuit for a subscriber line for supplying a voltage to a subscriber line at a voltage less than a standard central office power feeding circuit, a voltage source for providing the standard voltage, apparatus for applying the standard voltage when a station apparatus connected to the subscriber line is in an on-hook condition, and apparatus for applying said voltage less than the standard voltage in place of the standard voltage when the station apparatus is in an off-hook condition.

Circuit d'alimentation d'attente pour ligne d'abonné comprenant un circuit d'alimentation à courant constant pour une ligne d'abonné qui fournit une tension à une ligne d'abonné à une tension inférieure à celle fournie par le circuit d'alimentation en énergie électrique standard du central téléphonique, une source de tension pour fournir la tension standard, un dispositif pour appliquer la tension standard lorsqu'un appareil de station branché à la ligne d'abonné est en position de repos, et un dispositif pour appliquer ladite tension inférieure à la tension standard à la place de la tension standard lorsque l'appareil de station est en position de travail.

Affiliated with

Also associated with

Rating

Standby high voltage analog line feed does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Standby high voltage analog line feed, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Standby high voltage analog line feed will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1409359