Method for protecting devices, specially car radios, against theft
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United States of America Patent
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-
Jan 31, 2006
Grant Date -
N/A
app pub date -
Apr 8, 1996
filing date -
Apr 11, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for providing an anti-theft mechanism for devices, in particular for car radios, in that a code which identifies the device must be entered directly into the device in order to activate the device. The code is derived from an item of check information assigned to the device, using an irreversible encryption method.
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Family
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Cited Art Landscape
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