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2 013 886

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IPC

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Application

4940206/09, 1991-05-28

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Actual filing date

1991-05-28

(45)

Published

1994-05-30

(72)

Inventor

Platzerova N.A.Babich V.V.Basij V.T.Gofajzen O.V.Didych Ju.R.Krjukova T.D.Matveev A.A.Medvedev Ju.V.Solop N.A.Shishkin A.V.

(73)

Holder

Platzerova Natal'Ja AleksandrovnaBabich Vladimir Vasil'EvichBasij Valerij TimofeevichGofajzen Oleg ViktorovichDidych Jurij RomanovichKrjukova Tat'Jana DmitrievnaMatveev Aleksandr AleksandrovichMedvedev Jurij VladimirovichSolop Nikolaj Afanas'EvichShishkin Aleksandr Vladimirovich

DEVICE FOR SEPARATING COLOR AND BRIGHTNESS SIGNALS IN SECAM SYSTEM DECODER Russian patent published in 1994 - IPC

Abstract RU 2013886 C1

FIELD: TV engineering. SUBSTANCE: device has unit 1 for separating total color videosignal to low-frequency and high-frequency components, three delay units 2, 4, 7, two adders 3, 9, subtracter 5, high-frequency pre-distortion correction unit 6, two lines of controllable delay 8,11, high-frequency pre-distortion unit 10, two phase detectors 12, 13, two phase-modulated generators 14, 15, unit 16 for measuring phase difference. EFFECT: reduced distortion of color and brightness signals. 1 dwg

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RU 2 013 886 C1

Authors

Platzerova N.A.

Babich V.V.

Basij V.T.

Gofajzen O.V.

Didych Ju.R.

Krjukova T.D.

Matveev A.A.

Medvedev Ju.V.

Solop N.A.

Shishkin A.V.

Dates

1994-05-30—Published

1991-05-28—Filed

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