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Application

2002102925/09, 2002-01-28

(24)

Start date

2002-01-28

(22)

Actual filing date

2002-01-28

(45)

Published

2003-09-27

(72)

Inventor

Zarenkov V.A.Zarenkov D.V.Dikarev V.I.

(73)

Holder

Zarenkov Vjacheslav AdamovichZarenkov Dmitrij VjacheslavovichDikarev Viktor Ivanovich

FREQUENCY CHANGER Russian patent published in 2003 - IPC

Abstract RU 2213410 C1

FIELD: radio engineering; superheterodyne receivers. SUBSTANCE: frequency changer using mirror receiving channels for extending operating frequency range without extending heterodyne frequency tuning range has two heterodynes, two mixers, five intermediate-frequency amplifiers, three amplitude detectors, four switches, threshold unit, and correlator. EFFECT: enlarged operating frequency range. 1 cl, 2 dwg

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RU 2 213 410 C1

Authors

Zarenkov V.A.

Zarenkov D.V.

Dikarev V.I.

Dates

2003-09-27—Published

2002-01-28—Filed

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