| 摘要 |
<p>An FM detection circuit comprising an unbalancing/balancing conversion circuit (2), a signal synthesizing circuit (3), a parallel circuit consisting of a first diode (D1) and a resonator (X1) and connected between the first balanced output terminal of the unbalancing/balancing conversion circuit (2) and one signal input terminal of the signal synthesizing circuit (3), and a parallel circuit consisting of a second diode (D2) and a capacity element (C1) and connected between the second balanced output terminal of the unbalancing/balancing conversion circuit (2) and the other signal input terminal of the signal synthesizing circuit (3), and a low pass filter (4) connected to the output terminal of the signal synthesizing circuit (3).</p> |
