| 发明名称 |
SHOPPING BASKET SCANNER |
| 摘要 |
Disclosed is a method for individually identifying, in the field of one tester, a plurality of transponders having, by pairs, different identification numbers out of a great number. The tester sends out a specific query and a non specific query, and the transponders transmit answers filtered by various measures or with a time lag. |
| 申请公布号 |
WO9821685(A2) |
申请公布日期 |
1998.05.22 |
| 申请号 |
WO1997DE01565 |
申请日期 |
1997.07.24 |
| 申请人 |
SIEMENS NIXDORF INFORMATIONSSYSTEME AG;GLASCHICK, RAINER;BURCHART, JOACHIM;BAITZ, GUENTER |
发明人 |
GLASCHICK, RAINER;BURCHART, JOACHIM;BAITZ, GUENTER |
| 分类号 |
G06K17/00;G06K19/07;G06K19/077;G07F7/02;G07G1/00;G07G1/12 |
主分类号 |
G06K17/00 |
| 代理机构 |
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