发明名称 |
Electronic access control device |
摘要 |
An electronic access control device is disclosed comprising two microprocessors. The first microprocessor receives a wirelessly transmitted that is compared to a stored access code. If those two codes match, the first microprocessor transmits a special communication code to the second microprocessor. The second microprocessor opens the lock if the transmitted communication code matches a stored communication code.
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申请公布号 |
US8587405(B2) |
申请公布日期 |
2013.11.19 |
申请号 |
US20050137257 |
申请日期 |
2005.05.25 |
申请人 |
DENISON WILLIAM D.;SILVERS BRADLEY S.;BROWNFIELD LAWRENCE;O.S. SECURITY |
发明人 |
DENISON WILLIAM D.;SILVERS BRADLEY S.;BROWNFIELD LAWRENCE |
分类号 |
H04L9/32;G07C9/00;G07F7/10 |
主分类号 |
H04L9/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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