| 发明名称 |
Improvements in or relating to communication links and locking systems. |
| 摘要 |
<p>A locking system comprises a transmitter 1 which transmits a predetermined code by non-contact means, such as infrared waves. A receiver 2 receives the codes and provides an access-permitting signal, for instance to a vehicle door lock, when a received code is identified as the predetermined code.</p> |
| 申请公布号 |
EP0139059(A1) |
申请公布日期 |
1985.05.02 |
| 申请号 |
EP19830306518 |
申请日期 |
1983.10.26 |
| 申请人 |
CARTER, JOHN ROBERT;STRACCIA, PASQUALE |
发明人 |
CARTER, JOHN ROBERT |
| 分类号 |
G07C9/00;(IPC1-7):E05B49/00 |
主分类号 |
G07C9/00 |
| 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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