PERFECCIONAMIENTOS EN LOS ALIMENTADORES PARA APARATOS DE TELEVISION.

摘要

1278964 Converting ATES COMPONENTI ELETTRONICI SpA 12 Sept 1969 [5 Dec 1968] 45066/69 Addition to 1278963 Heading H2F In a power supply unit for a television receiver of the type described in parent Specification, 35492/69 in which the output of a rectified supply is stabilized and reduced by a seriesconnected chopping transistor, a constantcurrent transistor is connected in series with the chopping transistor and turned on and off simultaneously with the chopping transistor so as to isolate the chopping transistor from the supply during non-conductive periods.