Circuit for extinguishing abnormally high voltage in television

Details Circuit for extinguishing abnormally high voltage in television Circuit for extinguishing abnormally high voltage in television

1977-02-15

1978-09-19

Richardson, Robert L.

Facsimile and static presentation processing

Facsimile

Recording apparatus

361 91, H04N 544, H04N 568

Patent

active

041158148

ABSTRACT:
A circuit for preventing an abnormally high voltage in a television receiver having a stabilized power supply circuit of a switching type, wherein a voltage proportional to the high voltage applied to the anode of the picture tube is always detected and when the high voltage abnormally rises, the output of the power supply circuit is interrupted by stopping the switching operation of the power supply circuit.

REFERENCES:
patent: 3840784 (1974-10-01), Schauffele

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