Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent
1988-08-22
1990-06-19
Reynolds, Bruce A.
Electrical resistors
Mechanically variable
Movable contact electrically adjustable over length of...
338164, 338170, H01C 1032
Patent
active
049357182
ABSTRACT:
A molded resin casing of a rotary- or sliding-type electronic part internally accommodating a board on which are formed electric conductor patterns slidingly contacted by contacts of a slider of the electronic part, wherein a flexible board having the electric conductor patterns formed on a film comprising a synthetic resin material is used as the board, and the flexible board is inserted inside the synthetic resin casing in such as manner that the electric conductor patterns are exposed to the interior of the casing.
REFERENCES:
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patent: 4429297 (1984-01-01), Nakatsu
patent: 4477795 (1984-10-01), Henmi et al.
patent: 4479106 (1984-10-01), Shimizu et al.
patent: 4479107 (1984-10-01), Bleeke
patent: 4734672 (1988-03-01), Kawana et al.
Inagaki Jiroh
Kaku Yasutoshi
Kikuchi Nobuyuki
Mizuno Shinji
Morita Kozo
Lateef M. M.
Reynolds Bruce A.
Teikoku Tsushin Kogyo Co., Ltd.
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