Method for protecting devices, specially car radios, against...

Details Method for protecting devices, specially car radios, against... Method for protecting devices, specially car radios, against...

2006-01-31

2006-01-31

Horabik, Michael (Department: 2635)

Communications: electrical

Selective

Intelligence comparison for controlling

C340S005280, C340S005510, C713S183000

Reexamination Certificate

active

06992563

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.

REFERENCES:
patent: 4759062 (1988-07-01), Traub et al.
patent: 5091939 (1992-02-01), Cole et al.
patent: 5394471 (1995-02-01), Ganesan et al.
patent: 5594793 (1997-01-01), Bahout et al.
patent: 5761301 (1998-06-01), Oshima et al.
patent: 5774065 (1998-06-01), Mabuchi et al.
patent: 5774550 (1998-06-01), Brinkmeyer et al.
patent: 6377160 (2002-04-01), Groeger
patent: 36 41 230 (1988-04-01), None
patent: 42 42 186 (1994-06-01), None
patent: 0 767 087 (1997-04-01), None
patent: WO 98/05532 (1998-02-01), None

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