Patent ID: 7850488

Claim:
A high-speed transmission connector, comprising: a plurality of first contact units each having; a pair of transmission contact terminals each of which has a fixed terminal portion fixed to a first wiring board, and which respectively form two adjacent high-speed signal transmission paths on one common flat surface of a transmission blade; ground contact terminals each of which has a fixed terminal portion fixed to the first wiring board, and which are provided respectively between pairs of said transmission contact terminals; and a plurality of ground contact plates provided on another common flat surface of the transmission blade; a plug section having a casing accommodating said first contact units; a plurality of second contact units each having; a pair of transmission contact terminals each of which has a fixed terminal portion fixed to a second wiring board, and which respectively form two adjacent high-speed signal transmission paths on one common flat surface of a transmission blade; ground contact terminals each of which has a fixed terminal portion fixed to the second wiring board, and which are provided respectively on both sides of the pair of transmission contact terminals; and a plurality of ground contact plates provided on another common flat surface of the transmission blade; and a socket section capable of being selectively connected to said plug section, said socket section having a casing accommodating said second contact units, wherein a pair of transmission contact terminals of said first and second contact units is provided so as to be opposed to one of the ground contact plate.