发明名称 |
RFID tag, antenna, and printer system |
摘要 |
An RFID label with embedded tag is passed through an RFID antenna in a printer system, where the RFID antenna allows a roll of such labels to pass in close proximity to the antenna and still allow each individual RFID tag to be read and/or programmed. The RFID antenna is formed with two parallel microstrip transmission lines coupled to an RF phase splitter there between.
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申请公布号 |
US6929412(B1) |
申请公布日期 |
2005.08.16 |
申请号 |
US20040863055 |
申请日期 |
2004.06.07 |
申请人 |
PRINTRONIX, INC. |
发明人 |
BARRUS GORDON B.;SCHUMAKER RICHARD E.;EDWARDS ANDREW W.;GIBBS DUANE C.;SMITH KEVIN MARK;CONCEPCION JR. RUDY |
分类号 |
B41J3/407;B41J3/44;B41J11/00;G06K5/02;G06K7/10;G06K17/00;G06K19/077;(IPC1-7):B41J11/44 |
主分类号 |
B41J3/407 |
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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