Electronic access control device
US8587405B2 · kind B2 · utility
42Cited by
189References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 2005 |
| Grant date | Nov 19, 2013 |
| Priority date | — |
| Expiry date | May 9, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7113
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.