发明名称 |
Detector and modulator circuits for passive microwave links |
摘要 |
An RF apparatus (e.g., a wireless label) provides improved backscattering of an incident RF signal by utilizing a separate modulator diode (121), which connects across the antenna (102), to modulate the backscattering of the antenna. A separate detector diode (111) connects across the antenna through an impedance matching network (113) to detect modulated signals received by the antenna. <IMAGE> |
申请公布号 |
EP0733914(A1) |
申请公布日期 |
1996.09.25 |
申请号 |
EP19960301705 |
申请日期 |
1996.03.13 |
申请人 |
AT&T IPM CORP. |
发明人 |
DRABECK, LAWRENCE MILTON;TRAN, CUONG;SCHNEIDER, MARTIN VICTOR |
分类号 |
H04B5/00;G01S13/75;G01S13/76;G01V15/00;G06K19/07 |
主分类号 |
H04B5/00 |
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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