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2 018 935

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C1

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IPC

(21) (22)

Application

5006186/24, 1991-07-08

(22)

Actual filing date

1991-07-08

(45)

Published

1994-08-30

(72)

Inventor

Krasnobaev V.A.Irkhin V.P.Kvasov M.V.Prikhod'Ko I.V.

(73)

Holder

Krasnobaev Viktor Anatol'Evich

DEVICE FOR MODULO ADDITION AND SUBTRACTION Russian patent published in 1994 - IPC

Abstract RU 2018935 C1

FIELD: automatics; computer technology. SUBSTANCE: modulo addition and subtraction is performed for special module m1 and m2 (m1·m2 ≥ m), where m is modulo of operation; modulo operation is subsequently converted to the result. Device has decoder 2, two units 3 and 14 of AND gates, two groups 27,28 of OR gates, five AND gates 6, 7, 22, 24, 25, two INHIBITION gates 11, 23, two code converters 18, 19, two counters 13, 20, two OR-NOT gates 12, 21, commutator 29, coder 15, two annular shift registers 5, 26. EFFECT: improved efficiency. 3 tbl, 1 dwg

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RU 2 018 935 C1

Authors

Krasnobaev V.A.

Irkhin V.P.

Kvasov M.V.

Prikhod'Ko I.V.

Dates

1994-08-30—Published

1991-07-08—Filed

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