| 摘要 |
<p>This invention is directed to a circuit for permitting stable operation of horizontal deflection output, and comprises: a first parallel circuit P1 composed of a first switching element 11, a first damper diode 12 and a first resonance capacitor 13; a second parallel circuit P2 composed of a second switching element 21, a second damper diode 22 and a second resonance capacitor 23; a horizontal deflection yoke 2 connected to the second parallel circuit P2; a flyback transformer 1; an integration circuit 16 operative to synthesize pulses from the first and second parallel circuits P1, P2 to generate deflection current and to integrate inputted horizontal deflection drive signal; first and second comparison.latch circuits 17, 27 for respectively comparing signal from the integration circuit 16 with first and second levels to latch comparison results; first and second drive circuits 19, 29 for respectively driving the first and second switching elements 11, 21; and a control element for controlling the second level. <IMAGE></p> |
