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2 205 505

(13)

(51)

IPC

(21) (22)

Application

2001124308/09, 2001-08-30

(24)

Start date

2001-08-30

(22)

Actual filing date

2001-08-30

(45)

Published

2003-05-27

(72)

Inventor

Chugaeva V.I.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Voronezhskij Nauchno-Issledovatel'Skij Institut Svjazi

DEVICE FOR DELAY SEARCH OF SIGNALS WITH STEPWISE FREQUENCY VARIATION Russian patent published in 2003 - IPC

Abstract RU 2205505 C2

FIELD: radio engineering; stepwise frequency variation communication systems. SUBSTANCE: device has two channels each incorporating mixer, band filter, rejection unit, limiter, amplitude detector, accumulator, and resolving unit. Device also has AND gate, inverter and switch, tunable frequency synthesizer, and controlled clock generator. EFFECT: reduced probability of false synchronization under narrow-band noise. 1 cl, 4 dwg

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RU 2 205 505 C2

Authors

Chugaeva V.I.

Dates

2003-05-27—Published

2001-08-30—Filed