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Printed circuit board for improving impedance of signal transmission lines
Printed circuit board for improving impedance of signal transmission lines
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机译:印刷电路板,用于改善信号传输线的阻抗
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摘要
A printed circuit board includes a first ground layer and a second ground layer. The second ground layer is below the first ground layer. A signal transmission line is arranged on the printed circuit board. The first ground layer includes a chamber located below the transmission line. Therefore, the signal transmission line takes the second ground layer as a reference ground layer, so impedance of the signal transmission line is increased.
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