Radio wave receiver, radio-controlled timepiece and tuning capacitance setting method
申请公布号:US7295822(B2)
申请号:US20050529790
申请日期:2005.03.30
申请公布日期:2007.11.13
发明人:SANO TAKASHI
分类号:H04B1/18;G04C9/02;G04G5/00;G04G21/04;G04R20/00
主分类号:H04B1/18
摘要:A radio wave receiver for receiving radio waves having a predetermined frequency, the receiver comprises an antenna, an variable capacitor connected to the antenna, a memory, and a controller which determines an optimum capacitance of the variable capacitor with which the radio wave receiver is in a predetermined reception state and writes optimum capacitance data into the memory and, controls the variable capacitor based on the optimum capacitance data.
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