G1 High frequency drive for color cathode ray tubes

Details G1 High frequency drive for color cathode ray tubes G1 High frequency drive for color cathode ray tubes

1997-05-15

1998-10-27

Blum, Theodore M.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Cathode-ray deflections circuits

315383, H01J 2952

Patent

active

058281908

ABSTRACT:
The frequency roll-off experienced by video signals applied to the three cathodes of a color cathode ray tube, due to the capacitance between the cathodes and the common control grid, is compensated with a single inductor connected in series with the common control grid.

REFERENCES:
patent: 2280670 (1942-04-01), Spielman
patent: 4075485 (1978-02-01), Lijewski et al.
patent: 4763046 (1988-08-01), Sheikholeslami et al.
patent: 5498996 (1996-03-01), Frankland
patent: 5677730 (1997-10-01), Park

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