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> |