LINEAR DEFLECTION AMPLIFIER WITH ENERGY RECOVERY

Disclosed herein is a linear deflection amplifier which is suitable for processing horizontal sweep signals for driving a magnetic deflection yoke (22) of a radar CRT PPI (Plan Position Indicator) display. The amplifier features a transadmittance feedback where output current follows input voltage....

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Bibliographische Detailangaben
1. Verfasser: TED W. BERWIN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Disclosed herein is a linear deflection amplifier which is suitable for processing horizontal sweep signals for driving a magnetic deflection yoke (22) of a radar CRT PPI (Plan Position Indicator) display. The amplifier features a transadmittance feedback where output current follows input voltage. Flyback resonance is derived by a shunt capacitor (18) coupled to an FET switch (20). Low cross-over distortion and temperature compensation of components within the system is achieved by use of a modified class B power mosfet push-pull configuration (Figure 1).