发明名称 RF backscatter transmission with zero DC power consumption
摘要 A method for minimizing power consumption in a wireless device which utilizes backscatter transmission in half-duplex mode, wherein a switching device is interposed between an antenna and a transmitter-receiver, and the switching device is capable of causing the antenna load impedance characteristic to be either a short, a value which substantially matches the antenna impedance, or an open, depending on the portion of the half-duplex mode.
申请公布号 US7369019(B2) 申请公布日期 2008.05.06
申请号 US20040019494 申请日期 2004.12.20
申请人 ALTIERRE CORPORATION 发明人 MCDONALD MARK DOUGLAS;SAXENA SUNIT;GOEL ANURAG
分类号 H03H7/38;G06F1/16;G06K15/00;G06K19/07;G09G3/00;H01P5/12;H04B1/00;H04B1/59;H04L5/16 主分类号 H03H7/38
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