发明名称 ELECTRONIC CIRCUIT AND ITS CONTROL METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an electronic circuit suitable for a sensor node with high-sensitivity wireless functions and capable of operating with low power consumption. <P>SOLUTION: The electronic circuit includes a substrate BO1, a connector CN1 for connecting with a sensor, a first signal processing circuit for receiving the intput of sensor data from the sensor via the connector and forming transmission data, and a second signal processing circuit CHIP1 for converting a transmission signal from the first signal processing circuit into a high-frequency signal. The connector and the first signal processing circuit are mounted on a first surface of the substrate, and the second signal processing circuit is mounted on a second surface of the substrate. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009010994(A) 申请公布日期 2009.01.15
申请号 JP20080229215 申请日期 2008.09.08
申请人 HITACHI LTD 发明人 YAMASHITA SHUNZO
分类号 H04B1/40;H04B1/10;H04W4/04;H04W52/02 主分类号 H04B1/40
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