Electronic combination lock with high security features

Mechanical combination locks such as those found on safes, vaults, cabinets and other high security enclosures are well known and subject to a number of attacks, such as by drilling, manipulation, and operation by dialer controlled by a computer. A self-powered electronic combination lock including...

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Bibliographic Details
Main Authors Miller, J. Clayton, Harvey, Michael P
Format Patent
LanguageEnglish
Published 16.07.2002
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