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2 101 768

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IPC

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Application

5047525/09, 1992-06-15

(22)

Actual filing date

1992-06-15

(45)

Published

1998-01-10

(72)

Inventor

Shadrin N.N.Andrianov V.A.Eprintsev V.G.Makarov Ju.F.Minin V.I.

(73)

Holder

Sibirskij Khimicheskij Kombinat

GUARDING ALARM DEVICE Russian patent published in 1998 - IPC

Abstract RU 2101768 C1

FIELD: alarms. SUBSTANCE: device has signal channels, each of which has detector and OR and NOT gates and majority gate. Goal of invention is achieved by fail indicator, voltage detector and power supply which are introduced in each channel. This results in possibility of early failure detection and redundant channel operations. EFFECT: increased reliability, increased service life. 1 dwg

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RU 2 101 768 C1

Authors

Shadrin N.N.

Andrianov V.A.

Eprintsev V.G.

Makarov Ju.F.

Minin V.I.

Dates

1998-01-10—Published

1992-06-15—Filed

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