Internal magnetic focus gun provides sharper television picture definition
Volume :
72
Issue :
5
fYear :
1953
fDate :
5/1/1953 12:00:00 AM
Firstpage :
467
Lastpage :
468
Abstract :
Development of an “internal magnetic focus” gun which will permit the elimination of the external focus coil and ion trap magnet on television picture tubes was announced by the General Electric Company´s Tube Department recently
Keywords :
Cable TV; Coaxial cables; Electron tubes; Focusing; Humans; Magnetic resonance imaging;
