首页> 外国专利> Receiver for receiving broadcasting signals comprising two tuners, at least one of which is a receiver for receiving a Digital Audio Broadcast signal, comprising a means for comparing the output signals of the two receivers as well as a means for selecting either of those signals

Receiver for receiving broadcasting signals comprising two tuners, at least one of which is a receiver for receiving a Digital Audio Broadcast signal, comprising a means for comparing the output signals of the two receivers as well as a means for selecting either of those signals

机译:用于接收广播信号的接收机,包括两个调谐器,其中至少一个是用于接收数字音频广播信号的接收机,包括用于比较两个接收机的输出信号的装置以及用于选择那些信号中的一个的装置

摘要

An apparatus for receiving broadcasting signals, which comprises first and second audio broadcasting signal receiving portions for receiving respectively first and second audio broadcasting signals, at least one of which is a digital audio broadcasting signal, to obtain first and second reproduced sound signals, each of which may represent substantially the same audio program information, a reproduced signal selecting portion operative to derive selectively the first and second reproduced sound signals obtained from the first and second audio broadcasting signal receiving portions, respectively, a level difference detecting portion for detecting a difference in level between the first and second reproduced sound signals and producing a level difference detection output signal representing a detected level difference, and a signal control portion operative to control one of the first and second reproduced sound signals in response to the level difference detection output signal so as to reduce a difference in level between the first and second reproduced sound signals derived selectively through the reproduced signal selecting portion.
机译:一种用于接收广播信号的设备,包括:第一和第二音频广播信号接收部分,用于分别接收第一和第二音频广播信号,其中至少一个是数字音频广播信号,以获得第一和第二再现声音信号,每个再现信号选择部分,可分别分别从第一音频广播信号接收部分和第二音频广播信号接收部分获得第一再现声音信号,第二再现声音选择部分用于检测音频信号中的差异。第一和第二再现声音信号之间的电平并产生表示检测到的电平差的电平差检测输出信号,以及信号控制部分,用于响应于该电平差检测输出信号来控制第一和第二再现声音信号中的一个,从而关于减小通过再现信号选择部分有选择地导出的第一和第二再现声音信号之间的电平差。

著录项

  • 公开/公告号EP1041757A2

    专利类型

  • 公开/公告日2000-10-04

    原文格式PDF

  • 申请/专利权人 SONY CORPORATION;

    申请/专利号EP20000302788

  • 发明设计人 OYAGI KAZUHIRO;

    申请日2000-03-31

  • 分类号H04H1/00;H04B7/08;

  • 国家 EP

  • 入库时间 2022-08-22 01:46:47

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