| 摘要 |
<p>An FM receiver having a gate circuit extracting a pilot signal contained in a stereo composite signal and a circuit driving a liquid crystal display device with the output signal from the gate circuit, in which when there exists the pilot signal, "STEREO" is displayed on the liquid crystal display device, while when there exists no pilot signal "MONO" (monoral) is displayed on the same liquid crystal display device.</p> |
