Television receiver vertical deflection system and method

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits

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315408, 315411, H01J 2970

Patent

active

041574877

ABSTRACT:
To permit use of a circuit in which the energy derived during horizontal flyback is used to control vertical deflection, without damage to the vertical deflection system upon vertical flyback, the vertical deflection output stage is dimensioned to have a time constant which is less, preferably about half, of the time constant of the sawtooth wave generator controlling vertical deflection. The vertical deflection output stage forms, in essence, a parallel oscillatory circuit which, to provide the lesser time constant, is damped.

REFERENCES:
patent: 3845352 (1974-10-01), Newman et al.
patent: 4048544 (1977-09-01), Haferl

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