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2 156 999

(13)

(51)

IPC

(21) (22)

Application

99117561/09, 1999-08-12

(24)

Start date

1999-08-12

(22)

Actual filing date

1999-08-12

(45)

Published

2000-09-27

(72)

Inventor

Semenov A.A.Venig S.B.Usanov D.A.

(73)

Holder

Saratovskij Gosudarstvennyj Universitet Im. N.G. ChernyshevskogoZao Saratovskij Nauchno-Tekhnologicheskij Park

CIRCUIT FOR PROTECTION OF MICROELECTRONIC DEVICE Russian patent published in 2000 - IPC

Abstract RU 2156999 C1

FIELD: electronic equipment, analog and digital microelectronic devices. SUBSTANCE: device has functional circuit, permanent magnetic field sources, signal processing circuit, buffer circuit, external permanent magnetic field sources. EFFECT: protection against unauthorized access and reverse engineering. 1 dwg

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RU 2 156 999 C1

Authors

Semenov A.A.

Venig S.B.

Usanov D.A.

Dates

2000-09-27—Published

1999-08-12—Filed