DISPLAY DEVICE USING FILAMENT
PURPOSE: To avoid heating of the coil part in the display tube using the cathode filament comprising the straight line part and coil part. CONSTITUTION: A filament support 161 is fixed on the glass substrate 11 by electrically being insulated and the top end of the coil part 152 of the filament is w...
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Main Authors | , , , , |
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Format | Patent |
Language | English Korean |
Published |
23.03.2002
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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