Drive circuit for electrostatic deflection type cathode-ray tube

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

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H01J 2974

Patent

active

042245567

ABSTRACT:
A drive circuit for an electrostatic deflection type cathode-ray tube where the drive circuit includes an amplifier and a load. At least one diode is connected between the output of the amplifier and the load and at least one push-pull emitter follower circuit is provided, the bases of whose transistors are connected to opposite terminals of the diode, the cathode-ray tube being deflected by the output of the push-pull emitter follower circuit.

REFERENCES:
patent: 3628083 (1971-12-01), Holmes et al.
patent: 3781589 (1973-12-01), Brockmann
patent: 3983452 (1976-09-01), Bazin
patent: 4096416 (1978-01-01), Henley
"Amplifier Generates Linear Bipolar Current Sweep", by A. Ramaswamy et al., Defense Electronics Research Lab, India, p. 68, Edn., 2/5/78.

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