| 发明名称 |
METHOD FOR THE COMMUNICATION BETWEEN CONTACTLESS-TYPE DATA CARRIERS AND TERMINALS |
| 摘要 |
The invention relates to a method for the bidirectional communication betwee n non-contact data carriers and terminals, according to which the speed of dat a transmission can be modified in accordance with the distance to be bridged b y the data transmission.
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| 申请公布号 |
CA2335527(A1) |
申请公布日期 |
1999.12.29 |
| 申请号 |
CA19992335527 |
申请日期 |
1999.03.22 |
| 申请人 |
SKIDATA AG |
发明人 |
WALLERSTORFER, KURT |
| 分类号 |
G06K19/07;G06K7/00;G06K7/10;G06K17/00;H04B5/00;H04B5/02;H04L5/14;(IPC1-7):G06K7/00 |
主分类号 |
G06K19/07 |
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