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2 217 563

(13)

(51)

IPC

(21) (22)

Application

2002123300/12, 2002-08-21

(24)

Start date

2002-08-21

(22)

Actual filing date

2002-08-21

(45)

Published

2003-11-27

(72)

Inventor

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

(73)

Holder

Zarenkov Vjacheslav AdamovichZarenkov Dmitrij VjacheslavovichDikarev Viktor Ivanovich

ELECTRONIC LOCK Russian patent published in 2003 - IPC

Abstract RU 2217563 C1

FIELD: protection of various guarded entities against unauthorized intrusion. SUBSTANCE: electronic lock has turn-on components in the form of mechanical lock with electric contact, actuating mechanism, radio transmitter, radio receiver, encoding means, inductance coil, frequency changing means, modulating code generator, phase keyer, multiplier, narrow-band filter, low-frequency filter, memory unit, correlator, and threshold unit. In addition lock is provided with digital scrambler and digital descrambler. Output of modulating code generator is connected through scrambler to second input of phase keyer; output of low-frequency filter is connected through descrambler to second input of correlator. EFFECT: enhanced effectiveness of guarded entity protection by using cryptographic key. 1 cl, 2 dwg

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RU 2 217 563 C1

Authors

Zarenkov V.A.

Zarenkov D.V.

Dikarev V.I.

Dates

2003-11-27—Published

2002-08-21—Filed