作者: Tanaka Yoshihiro
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摘要: PROBLEM TO BE SOLVED: To provide a variable resistor for high voltage capable of curtailing the number components, reducing cost, and improving insulating property reliability by not having opened parts. SOLUTION: The title is provided with body 1 composed an board 23 on which film 21, center electrode 22 or are formed, case 3 in sealing shape, slider 4 fitted slidably between 23. manufactured using magnetic raw material, rotated short-circuiting 21 around inside shaft 5 as rotation center. Besides, along it operating jig 2 inserted into to outside 6 projecting external surface And at side position this 2, magnet 19 being opposed through attracting magnetically arranged.