Patent ID: 7699652

Claim:
An electrical coaxial connector comprising; a body made of insulator having a base with a cylindrical wall to be put on a circuit board, a signal-joining contacting conductor held by the body and provided with a signal-joining terminal portion to be connected to a signal terminal provided on the circuit board, and a grounding contacting conductor formed into a cylindrical shape and held also by the body for surrounding the signal-joining contacting conductor on the circuit board, wherein the grounding contacting conductor has an arm portion extending outwardly from a cylindrical side wall portion of the grounding contacting conductor and through the cylindrical base wall, the arm portion being positioned perpendicular to the base and having a grounding terminal portion extended perpendicular from a side end of the arm portion and in parallel with the circuit board, the grounding terminal portion is formed at an end of the arm portion to be soldered to a ground-potential terminal provided on the circuit board, and each of the grounding contacting conductor and the arm portion is resilient; and wherein a pair of arm portions are provided on the cylindrical side wall portion of the grounding contacting conductor with a predetermined space between.