发明名称 High frequency signal receiving apparatus
摘要 A high frequency signal receiving apparatus for use in a portable electronic device has a first tuner section which receives a terrestrial digital TV broadcast signal, selects a channel of the received signal, and demodulates a signal of the selected channel. The apparatus also has a second tuner section which selectively receives a terrestrial analog TV broadcast signal or an FM radio broadcast signal, selects a channel of the received signal, and demodulates a signal of the selected channel. In addition to the first tuner section that realizes a feature to receive terrestrial digital broadcasts, the second tuner section is provided which realizes a feature to receive terrestrial analog TV broadcasts and FM radio broadcasts.
申请公布号 US2005288059(A1) 申请公布日期 2005.12.29
申请号 US20050159598 申请日期 2005.06.23
申请人 SONY CORPORATION 发明人 MAEJIMA KAZUHIKO;YAMAUCHI TOSHIYUKI
分类号 H04B1/06;H04B1/16;H04B1/38;H04N5/44;H04N5/46;H04N5/60;(IPC1-7):H04B1/38 主分类号 H04B1/06
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