发明名称 Printed circuit board and differential signaling structure
摘要 Provided is a system adopting a differential signaling system including a low frequency signaling line arranged to be adjacent to a pair of differential signaling lines in parallel to each other, for transmitting a signal having a frequency which is smaller than a frequency of a signal to be transmitted through the pair of differential signaling lines, in which a transmission end of the low frequency signaling line is connected to a ground pattern through a first capacitive element, and a reception end of the low frequency signaling line is connected to the ground pattern through a second capacitive element. Thus, it is possible to provide, easily and at a low cost, a differential signaling system in which a common mode noise is eliminated without increasing the number of pins.
申请公布号 US7545652(B2) 申请公布日期 2009.06.09
申请号 US20060486089 申请日期 2006.07.14
申请人 CANON KABUSHIKI KAISHA 发明人 YAMAGUCHI HIROYUKI
分类号 H05K1/18 主分类号 H05K1/18
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