发明名称 |
LOCKING SYSTEM, ESPECIALLY FOR A MOTOR VEHICLE |
摘要 |
<p>A locking system for providing authorization to access and drive a motor vehicle has a first control device for unlocking and locking the car doors, the ignition lock, the steering wheel lock, etc. Additionally, the locking system has a second device, which is an electronic key or an identifier. The two devices have transmission means and/or receiving means for electromagnetic signals with frequenciesνlying in a frequency band between two cut-off frequenciesνa,νb. At least one of the signals, transmitted between the devices, is a coded operating signal for authenticating the second device. The actual frequencyνi with which the transmission means of the second device is operated is stored in a storage means of the first device.</p> |
申请公布号 |
EP1595043(B1) |
申请公布日期 |
2011.11.02 |
申请号 |
EP20040711592 |
申请日期 |
2004.02.17 |
申请人 |
MARQUARDT GMBH |
发明人 |
MUELLER, KARL;MATTES, JOHANNES;HIPP, UWE;WEISSER, DIETMAR;GEBER, MICHAEL;RUTHER, MARKUS;POHLMANN, ANDREAS;REINHARDT, MATTHIAS |
分类号 |
E05B1/00;B60R25/04;B60R25/24 |
主分类号 |
E05B1/00 |
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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