Battery switch for ram backup

Details Battery switch for ram backup Battery switch for ram backup

H - Electricity

02

J

H02J 7/10 (2006.01) G11C 5/14 (2006.01) H02J 9/06 (2006.01)

Patent

CA 2146597

ABSTRACT A charging circuit for a random access memory (RAM) backup battery for supplying a first charge current from a voltage supply to the battery for as long as the voltage supply is present, comprised of a first resistance apparatus for limiting the first charge current to a low predetermined value, a bypass conducting switch connected in parallel with the first resistance apparatus, and apparatus for detecting a low voltage condition of the voltage supply and for enabling operation of the bypass conducting switch thereby bypassing the first resistance apparatus and allowing discharge current to flow from the battery to the RAM.

Affiliated with

Also associated with

Rating

Battery switch for ram backup does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Battery switch for ram backup, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Battery switch for ram backup will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1571161