Sequencing power supplies

Electricity: power supply or regulation systems – Input level responsive

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C713S330000

Reexamination Certificate

active

06879139

ABSTRACT:
Power supplies are enabled and disabled in sequence in dependence upon monitored output voltages of, and an input voltage for, the power supplies. Bits stored in registers for each power supply represent the predetermined sequences in which the power supplies are enabled and disabled, and fault dependencies for the power supplies. The sequences can include independent, linear, divergent, and convergent paths. The registers are loaded from a non-volatile memory on power-up of a power supply controller also powered from the input voltage.

REFERENCES:
patent: 4323789 (1982-04-01), Dion
patent: 5878264 (1999-03-01), Ebrahim
patent: 6125440 (2000-09-01), Osovets
patent: 6237103 (2001-05-01), Lam et al.
patent: 6333650 (2001-12-01), Amin et al.
patent: 6429706 (2002-08-01), Amin et al.
patent: 6671816 (2003-12-01), Woo
Modular Solid-State Power Sequencing, Goodew et al., IBM Technical disclosure Bullevin vol. 15, No. 12, pp. 3697-3699, May 1973.
“LTC1645 Dual-Channel Hot Swap Controller/Power Sequencer”, Linear Technology Corporation, 1999.
“Power Supply Sequencing Solutions for Dual Supply Voltage DSPs”, Texas Instruments Application Report, SLVA073A, Jul. 2000.
“Power-supply Sequencing for low-voltage processors”, B. Bush, EDN, Sep. 1, 2000.
“Modular Solid-State Power Sequencing”; IBM Technical Disclosure Bulletin; XP-002292120; vol. 15; No. 12; May 1973; pp. 3697-3699.
“Data Processing System Power Controller”; IBM Technical Disclosure Bullein; XP-002292121; vol. 23; No. 7A; Dec. 1980; pp. 2651-2652.
“Individual I/O Sequence Control”; IBM Technical Disclosure Bulletin; XP-000714872; vol. 27; No. 12, May 1985; pp. 6862-6863.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sequencing power supplies does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sequencing power supplies, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sequencing power supplies will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3394155

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.