G - Physics – 06 – K
Patent
G - Physics
06
K
G06K 19/07 (2006.01) G06K 13/08 (2006.01)
Patent
CA 2263587
A security device and a security system incorporating such a device comprises a portable secure object (3) which includes means for storing e.g. confidential information, means for storing a coded sound signal or a signal indicative thereof, and integral microphone (4), the microphone (4) being adapted for use in generating the coded sound signal during a registration procedure, and subsequently for use in deriving a further coded sound signal for comparison with the generated coded sound signal for subsequent interrogation purposes.
La présente invention concerne un dispositif de sécurité et un système de sécurité comportant un tel dispositif et comprenant: un objet de sécurité portatif (3) incluant un moyen de stockage par exemple, d'informations, confidentielles; un moyen d'enregistrement d'un signal sonore codé ou un indicatif de signal s'y rapportant; un microphone intégré (4), ledit microphone (4) étant conçu pour permettre de générer le signal sonore codé au cours d'une procédure d'enregistrement et, par la suite, de dériver un autre signal sonore pour une comparaison avec le signal sonore initialement généré afin de permettre des interrogations ultérieures.
Domain Dynamics Limited
Goudreau Gage Dubuc
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