HEAT GENERATING CIRCUIT OF HEATER FOR CATHODE-RAY TUBE AND HEAT GENERATING METHOD
PROBLEM TO BE SOLVED: To provide the heater heat generating circuit and a heat generating method for speedily heating a heater to a normal temperature without preliminary heating. SOLUTION: A voltage generation means 20 generating voltage higher than rated voltage applied to the heater 24 of the cat...
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Sprache: | eng |
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