Title:
CONTACTOR AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2006003258
Kind Code:
A
Abstract:
To provide a contactor for inspection or connection capable of conducting a heavy current, and having high reliability and low cost.
This columnar contactor which is electrically conductible to a projecting electrode by being pressed onto the projecting electrode of an electronic device or an inspection device is equipped with one or two or more spiral springs deformable corresponding to the shape of the projecting electrode, and a cylindrical body for supporting a spiral spring outside a spiral spring, and has projections projecting toward the center of the spiral spring on the surface of the spiral spring.
Inventors:
HAGA TAKESHI
YODA JUN
MIURA KOSUKE
KAWASE KAZUNORI
YODA JUN
MIURA KOSUKE
KAWASE KAZUNORI
Application Number:
JP2004181010A
Publication Date:
January 05, 2006
Filing Date:
June 18, 2004
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
G01R1/067
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai