| 摘要 |
PROBLEM TO BE SOLVED: To prevent noise output during decoding of digital radio broadcasting, and reproduce the digital radio broadcasting immediately after completion of decoding. SOLUTION: A broadcast receiver has a signal format detection means detecting a signal format of a broadcasting signal to be received, and a mute control means muting only an output of an analog broadcasting signal when the detected signal format is an all-digital format. COPYRIGHT: (C)2009,JPO&INPIT
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