| 主权项 |
1. A printed board comprising:
a transmission line that includes a curved region in which a first signal line and a second signal line are arranged separately from each other and curved, wherein the second signal line is arranged on an inner side of the curved region with respect to the first signal line in the curved region and has a portion extending away from the first signal line on a path arranged to be circuitous and extending partially toward the first signal line in the curved region, wherein the transmission line further includes a straight region that is located adjacent to the curved region and in which the first signal line and the second signal line extend straight, wherein the width of the first signal line and the width of the second signal line in the curved region are smaller than the width of the first signal line and the width of the second signal line in the straight region, wherein the second signal line has a first wiring portion curved and extending toward the first signal line from one of ends of the curved region, a second wiring portion curved and extending toward the first signal line from the other end of the curved region, and a third wiring portion located between the first wiring portion and the second wiring portion and curved and extending away from the first signal line, and wherein the width of the third wiring portion is larger than the width of the first wiring portion and the width of the second wiring portion. |
