Method of analyzing television circuits and instrumentation ther

Details Method of analyzing television circuits and instrumentation ther Method of analyzing television circuits and instrumentation ther

1992-11-18

1994-09-27

Blum, Theodore M.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Power supply from deflection circuit source

348180, H01J 2970

Patent

active

053509790

ABSTRACT:
The horizontal output stage of a television receiver is tested by denergizing the receiver so as to remove B+ voltage from the horizontal output stage, and then powering the horizontal output stage from an independent low voltage DC power supply through a switch which is turned on and off at the horizontal sweep frequency to permit making measurements of operating parameters of said horizontal output stage.

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