Banknote with two magnetic security features

Banknote with two magnetic security features

The banknote 7 carries a first magnetic security feature 8 representing the denomination or value of the note and a second magnetic security feature 9 which is random and provides a unique signature for the note. The two magnetic features have different coercivities. The two features may be disposed...

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Bibliographische Detailangaben
Hauptverfasser: MICHAEL DAVID CROSSFIELD, MICHAEL JOHN ABRAMS, DAVID HOWARD ARNOLD
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The banknote 7 carries a first magnetic security feature 8 representing the denomination or value of the note and a second magnetic security feature 9 which is random and provides a unique signature for the note. The two magnetic features have different coercivities. The two features may be disposed on the same or opposite faces of the note.