Vertical deflection circuit

Details Vertical deflection circuit Vertical deflection circuit

1987-06-04

1988-03-08

Blum, Theodore M.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Cathode-ray deflections circuits

328183, H01J 2970, H01J 2976

Patent

active

047301481

ABSTRACT:
A vertical deflection circuit includes a vertical deflection coil; a vertical deflection circuit for supplying an vertical deflection current to the vertical deflection coil; a current multiplying circuit multiplying a predetermined current upon the current flowing through the vertical deflection coil in an even field or an odd field of a television signal; and the raster of the even field and the raster of the odd field coinciding with each other.

REFERENCES:
patent: 4009399 (1977-02-01), Hofer
patent: 4191932 (1980-03-01), Nagahama
patent: 4404499 (1983-09-01), Ryan
patent: 4477749 (1984-10-01), Schmale
Examiner's Report to the Comptroller under Section 17(5), Application No. 851706.

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