Power supply for telephone equipment memory devices

Details Power supply for telephone equipment memory devices Power supply for telephone equipment memory devices

1984-01-30

1985-07-30

Rubinson, Gene Z.

179 90B, H04M 100, H04M 1274

Patent

active

045323828

ABSTRACT:
A power supply circuit for use in a subscriber's telephone that incorporates memory devices for use in repertory dialing, last number recall, and similar functions. This circuit interfaces with the telephone line to provide the data retention supply current needs of volatile static memory devices. It also interfaces with the power supply of the associated logic circuitry to supply the needed operating voltage.

REFERENCES:
patent: 4197425 (1980-04-01), Secrett et al.

Affiliated with

Also associated with

Rating

Power supply for telephone equipment memory 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 Power supply for telephone equipment memory devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power supply for telephone equipment memory devices will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2374605