| 摘要 |
PROBLEM TO BE SOLVED: To provide a CRT socket structure that is effective for preventing generation of corona current between the two focusing terminal pins of the double focus tube, and between the focusing terminal pin and the surrounding insulating resin wall. SOLUTION: Insulating walls of at least more than double are provided between the top ends of the two focusing terminal pins, and if need be, focusing terminal pin housing insulating side walls of more than double is formed between the top end of the focusing terminal pin and the outside, or a space of 1.0 mm or more is provided between the top end of the focusing terminal pin and the focusing terminal pin housing side wall and bottom part of the base board.
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