发明名称 |
Method of communication between smart cards operating in a contactless manner and card terminals, and communication system therefor |
摘要 |
Contactfree smart cards which are produced by different manufacturers and can be combined to form a card group having comparable technical properties can be operated at different terminals. The invention concerns a method by means of which terminals can identify different card types by emitting sequential information. The invention also concerns adaptively operating terminals. |
申请公布号 |
AU4450297(A) |
申请公布日期 |
1998.03.26 |
申请号 |
AU19970044502 |
申请日期 |
1997.09.01 |
申请人 |
ANGEWANDTE DIGITAL ELEKTRONIK GMBH |
发明人 |
HANS-DIEDRICH KREFT |
分类号 |
G06K7/00 |
主分类号 |
G06K7/00 |
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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