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2 229 196

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IPC

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Application

2002130211/09, 2002-11-10

(24)

Start date

2002-11-10

(22)

Actual filing date

2002-11-10

(45)

Published

2004-05-20

(72)

Inventor

Bezginov I.G.Borisov V.I.Voloshin L.A.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Issledovatel'Skij Institut Svjazi" G.Voronezh, Ul. Plekhanovskaja,

NOISE SUPPRESSION DEVICE USING CANCELLATION METHOD Russian patent published in 2004 - IPC

Abstract RU 2229196 C1

FIELD: radio engineering; broadband-signal communication systems. SUBSTANCE: noise suppression device that depends for its operation on noise cancellation has three band filters 1, 2, 6, two adders 3, 10, minimum selection unit 12, two subtracters 5, 11, two rectifiers 4, 7, cosine function generator 8, and divider 9. EFFECT: enhanced reliability of noise suppression compared with prior art. 1 cl, 5 dwg

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RU 2 229 196 C1

Authors

Bezginov I.G.

Borisov V.I.

Voloshin L.A.

Dates

2004-05-20—Published

2002-11-10—Filed