发明名称 Printed circuit board
摘要 A trace array on a print d wiring board for optimally controlling an impedance of differential signal lines is provided. A trace 2 connected to a line maintained at a fixed potential is arranged between a pair of signal traces 1 for transmitting differential signals.
申请公布号 US2004037050(A1) 申请公布日期 2004.02.26
申请号 US20030406566 申请日期 2003.04.04
申请人 SEIKO EPSON CORPORATION 发明人 NAKAYAMA TERUO;INADACHI HIDEAKI
分类号 H05K1/02;(IPC1-7):H05K1/14 主分类号 H05K1/02
代理机构 代理人
主权项
地址