METHOD FOR PROTECTION OF FUNDS AND DOCUMENTS FROM FORGERY Russian patent published in 2005 - IPC

Abstract RU 2262743 C2

FIELD: forgery protection and authenticity control of documents.

SUBSTANCE: method includes using an indicator in form of two open spirals in form of an evolvent. Also transformation is performed using sensor of generator electromagnetic emission to electric voltage, in the sensor frequency is altered with following comparison to measurement results standing for authentic funds and/or documents.

EFFECT: higher protection level.

7 cl, 2 dwg

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RU 2 262 743 C2

Authors

Tjunjaev V.N.

Dates

2005-10-20—Published

2003-11-26—Filed