A printed circuit board includes a first signal via, a second signal via, and a first ground via. A distance between the first ground via and the first signal via is substantially equal to a distance between the first ground via and the second signal via.
申请公布号
US2010000777(A1)
申请公布日期
2010.01.07
申请号
US20080198343
申请日期
2008.08.26
申请人
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.;HON HAI PRECISION INDUSTRY CO., LTD.