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(11)

2 030 835

(13)

C1

(51)

IPC

(21) (22)

Application

5050983/09, 1992-03-13

(22)

Actual filing date

1992-03-13

(45)

Published

1995-03-10

(72)

Inventor

Valov S.G.

(73)

Holder

Aktsionernoe Obshchestvo

METHOD OF AND DEVICE FOR ADDITIONAL DATA TRANSMISSION IN USW BROADCASTING SYSTEM Russian patent published in 1995 - IPC

Abstract RU 2030835 C1

FIELD: radio engineering. SUBSTANCE: complex signal incorporating subcarrier is added with subcarrier second harmonic signal modulated by digital signal. EFFECT: practically full elimination of mutual influence of channels provided relationship between harmonic amplitudes and phases complies with specified conditions. 12 cl, 7 dwg

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RU 2 030 835 C1

Authors

Valov S.G.

Dates

1995-03-10—Published

1992-03-13—Filed

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