发明名称 Receiver device, tuner, and television receiver
摘要 A receiver device is provided singly capable of applying demodulator circuits with differing frequency characteristics with respective signals of desired frequencies for the demodulator circuits. The receiver device in accordance with the present invention switches between a mode in which a digital signal having a frequency suitable for various signal processes is supplied to a DA converter and a mode in which a digital signal for which the IF frequency is about 30 MHz to 60 MHz is supplied to the DA converter, by using a switch and a wire.
申请公布号 US2009322950(A1) 申请公布日期 2009.12.31
申请号 US20090457871 申请日期 2009.06.24
申请人 SHARP KABUSHIKI KAISHA 发明人 MITSUNAKA TAKESHI;LORE PASCAL
分类号 H03M1/12;H04B1/26;H04N5/44;H04N5/50 主分类号 H03M1/12
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