发明名称 FM stereo receiver.
摘要 <p>An FM stereo receiver for receiving FM stereo broadcast signals includes a pro-logic surround system in which the left stereo signal, a right stereo signal, a stereo sum signal and a stereo difference signal are selectively emphasized. Also includes a noise signal detector (22) for detecting the noise signal in the received signal, and a device (23) for disabling the pro-logic surround system when the noise signal is detected.</p>
申请公布号 EP0399557(A2) 申请公布日期 1990.11.28
申请号 EP19900109991 申请日期 1990.05.25
申请人 SANYO ELECTRIC CO., LTD. 发明人 ISHIKAWA, TSUTOMU
分类号 H04B1/16 主分类号 H04B1/16
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