Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
Reexamination Certificate
2006-01-24
2006-01-24
Ingberg, Todd (Department: 2193)
Electrical computers: arithmetic processing and calculating
Electrical digital calculating computer
Particular function performed
C708S706000
Reexamination Certificate
active
06990509
ABSTRACT:
An ultra low power adder with sum synchronization which provides a power reduction method in the binary carry propagate adders by using a carry skip technique. The invention eliminates glitches at the adder outputs by preventing signal transitions at the sum outputs until the corresponding carry signals have reached their final values, which is achieved by adding a synchronization circuitry to the sum calculation path.
REFERENCES:
patent: 3553446 (1971-01-01), Kruy
patent: 4623982 (1986-11-01), Ware
patent: 4683548 (1987-07-01), Mlynek
patent: 4885716 (1989-12-01), Little
patent: 4982352 (1991-01-01), Taylor et al.
patent: 5631860 (1997-05-01), Morinaka
patent: 5636157 (1997-06-01), Hesson et al.
patent: 5838602 (1998-11-01), Feiller et al.
patent: 6188240 (2001-02-01), Nakaya
patent: 6829729 (2004-12-01), Hicks et al.
Hokenek Erdem
Lisuwandi Eko
Meltzer David
Moudgill Mayan
Zyuban Victor V.
Do Chat C.
Ingberg Todd
Scully Scott Murphy & Presser
Trepp, Esq. Robert M.
LandOfFree
Ultra low power adder with sum synchronization does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ultra low power adder with sum synchronization, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ultra low power adder with sum synchronization will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3553825