发明名称 Receiver for weak radio wave
摘要 An aspect of the present invention provides a receiving circuit that includes a mixer configured to receive a signal and a local signal to mix the signals, the mixer configured to convert the signals into an intermediate frequency signal, an IF filter configured to filter the intermediate frequency signal outputted from the mixer, an IF amplifier configured to amplify a band of the intermediate frequency signal outputted from the IF filter, and a demodulation circuit configured to receive a signal outputted from the IF amplifier to carry out demodulation, wherein a part of the demodulation circuit is disposed outside of the receiving circuit.
申请公布号 US2004192241(A1) 申请公布日期 2004.09.30
申请号 US20030445248 申请日期 2003.05.27
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 IMAYAMA TERUO;SUZUKI TSUNEO
分类号 H04B1/26;H04B1/28;(IPC1-7):H04B1/06 主分类号 H04B1/26
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