| 发明名称 |
CARD FOR INTERACTION WITH A COMPUTER |
| 摘要 |
A smart card (40) comprising: a memory (46) for storing information; at leas t one transmitting or receiving antenna (42); and a low frequency circuit (44) , for handling information associated with said antenna and said memory, which information is modulated at a frequency of between 5 kHz and 100 kHz. Preferably the antenna is an acoustic antenna. |
| 申请公布号 |
CA2345745(A1) |
申请公布日期 |
2000.04.13 |
| 申请号 |
CA19992345745 |
申请日期 |
1999.10.04 |
| 申请人 |
COMSENSE TECHNOLOGIES, LTD. |
发明人 |
COHEN, MOSHE;ATSMON, ALON;LEV, ZVI;ANTEBI, AMIT |
| 分类号 |
B42D15/10;G01S5/22;G01S7/00;G01S11/16;G01S15/74;G06K17/00;G06K19/07;G06Q20/00;G08B1/08;G08B13/14;G10L13/00;H04B1/06;H04B5/06;H04B11/00;H04L9/00;H04L9/32;H04M11/00 |
主分类号 |
B42D15/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
