Patent ID: 6461199
Filing Date: 2002-10-08
Classification: H01R

Abstract:
A multiple electrode connecting apparatus comprising:a plug with a rod-shaped insertion part, said rod shaped insertion part comprising a first annular contact, a second annular contact, a third annular contact, and a fourth annular contact, each said contact provided in sequence with an insulating material disposed there between, a cylindrical insertion part comprising an insulating material, and having an inner surface and an outer surface, and being positioned concentrically around said rod-shaped insertion part with a gap between said rod-shaped insertion part and said inner surface of said cylindrical insertion part, a fifth annular contact and a sixth annular contact formed on said outer surface of said cylindrical insertion part so as to be insulated from each other; and a seventh annular contact and an eighth annular contact formed on said inner surface of said cylindrical insertion part so as to be insulated from each other.