| 摘要 |
PROBLEM TO BE SOLVED: To provide a multilayer wiring board where the error of electric lengths can be made minimum. SOLUTION: In the multilayer printed circuit wiring board of a high frequency transmission circuit wiring such as a bus wiring circuit and a synchronizing signal transmission circuit, where a skew brings a problem, not only the electric lengths of wiring layers arranged in the respective wiring boards but also those of through holes are equally wired in respective wirings. |
