Two Channel Vertical Deflection Amplifier
Original Publication Date: 1981-May-01
Included in the Prior Art Database: 2005-Feb-11
In a color CRT display, the vertical deflection has two functions: raster generation and north-south (n-s) pincushion correction. By frequency dividing the signal into two channels, power dissipation is reduced since the load presented by the deflection coil is largely inductive.