发明名称 |
CREDIT CARD COMMUNICATION SYSTEM |
摘要 |
A system for long range communications is disclosed. The system includes a base station and credit card sized wireless long range communications devices. The wireless long range communication devices each include a transceiver, a man machine interface (e.g., display and pushbuttons), a processor, a power supply (e.g., primary and secondary battery) and an antenna. Preferably, the wireless communication devices are flexible (e.g., like a smart card). |
申请公布号 |
EP1374422(B1) |
申请公布日期 |
2008.07.30 |
申请号 |
EP20020700999 |
申请日期 |
2002.01.02 |
申请人 |
NORTHROP GRUMMAN CORPORATION |
发明人 |
STRATMOEN, SCOTT, ALAN;STONE, JEFFREY, JAY |
分类号 |
H04B1/38;H04Q7/14;G06K7/00;G06K19/07 |
主分类号 |
H04B1/38 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|