Circuitry for carrying out at least one of a square root and...

Details Circuitry for carrying out at least one of a square root and... Circuitry for carrying out at least one of a square root and...

2006-05-02

2006-05-02

Ngo, Chuong D. (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

C708S504000, C708S605000, C708S656000

Reexamination Certificate

active

07039666

ABSTRACT:
The invention provides circuitry for carrying out at least one of a square root operation and a division operation. The circuitry utilizes a carry slave adder and a carry propagate adder part. The carry save adder and the carry propagate adder part are arranged in parallel.

REFERENCES:
patent: 4939686 (1990-07-01), Fandrianto
patent: 5177703 (1993-01-01), Mori
patent: 5787030 (1998-07-01), Prabhu et al.
patent: 5789955 (1998-08-01), Scheraga
patent: 6108682 (2000-08-01), Matheny
Matsubara, et al., “30-ns 55-b Shared Radix 2 Division and Square Root Using a Self-Timed Circuit”, XP-548639A,IEEE Comp. Soc. Press, vol.SYMP 12, Jul. 19, 1995.
Oberman, et al., “Division Algorithms and Implementations”, XP-000701411,IEEE Transactions on Computers, vol. 46, No. 8, Aug. 1997.
International Search Report, EP 01309854, dated Aug. 26, 2002.

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