Patent ID: 7887339
Filing Date: 2011-02-15
Classification: H01R,H05K

Abstract:
1. A connector for balanced transmission comprising: a block member having a plurality of input contact pairs and output contact pairs formed on a front surface and a back surface thereof; and a relay wiring substrate having a front surface and a back surface on which a plurality of input contact connecting pads, output contact connecting pads, input wiring patterns, and output wiring patterns are formed, and having a ground layer interposed between the front surface and the back surface thereof; wherein each input contact pair includes first and second contact members, wherein the first contact member includes a first contact part provided on one of the front and back surfaces of the block member, and the second contact member includes a second contact part provided on the other of the front and back surfaces of the block member, wherein the first contact member further includes a first lead part, and the second contact member further includes a second lead part, both of the first and second lead parts being located on one of the front or the back surface of the relay wiring substrate, and wherein the first and second lead parts are configured to be connected to the input contact connecting pads formed on one of the front or the back surface of the relay wiring substrate, and wherein each output contact pair includes third and fourth contact members, wherein the third contact member includes a third contact part provided on one of the front and back surfaces of the block member, and the fourth contact member includes a fourth contact part provided on the other of the front and back surfaces of the block member, and wherein the third contact member further includes a third lead part, and the fourth contact member further includes a fourth lead part, both of the third and fourth lead parts being located on one of the front or the back surface of the relay wiring substrate, and wherein the third and fourth lead parts are configured to be connected to the output contact connecting pads formed on one of the front or the back surface of the relay wiring substrate opposite to the first and second lead parts.