Invention Grant
- Patent Title: System to detect lock tampering
- Patent Title (中): 系统检测锁定篡改
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Application No.: US11403479Application Date: 2006-04-13
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Publication No.: US07397341B2Publication Date: 2008-07-08
- Inventor: Rajeshwari Bhat , Dinesh Kumar K N , Francis C V Saju
- Applicant: Rajeshwari Bhat , Dinesh Kumar K N , Francis C V Saju
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International, Inc.
- Current Assignee: Honeywell International, Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Main IPC: G08B29/00
- IPC: G08B29/00

Abstract:
A lock and key system is configured to sense an operational signature generated by an object placed into a keyway in the system. The system is further configured to compare the operational signature with a reference signature, and to generate an alarm when the operational signature differs from the reference signature by a threshold.
Public/Granted literature
- US20070241859A1 System to detect lock tampering Public/Granted day:2007-10-18
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