Variable electronic component

Details Variable electronic component Variable electronic component

2006-03-21

2006-03-21

Hoang, Tu (Department: 3742)

Electrical resistors

Mechanically variable

Movable contact electrically adjustable over length of...

C338S163000, C338S190000

Reexamination Certificate

active

07015788

ABSTRACT:
A variable electronic component includes an insulating substrate and a metal rotor rotatably attached to the upper surface of the substrate. The rotor includes a cup-shaped member attached to the substrate and having an upper end formed with an outward flange. The rotor also includes a plate member formed integral with the flange via a hinge portion. The plate member is arranged on an upper side or a lower side of the flange. The cup-shaped member or the plate member is formed with a recess, and the other is formed with a protrusion fitted into the recess.

REFERENCES:
patent: 5053741 (1991-10-01), Ueda
patent: 5134383 (1992-07-01), Ueda
patent: 5293525 (1994-03-01), Yoshimura
patent: 5315283 (1994-05-01), Yoshimura
patent: 6317022 (2001-11-01), Doi
patent: 2004/0186349 (2004-09-01), Ikeda
patent: 11-233316 (1999-08-01), None

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