发明授权
- 专利标题: Printed circuit board
- 专利标题(中): 印刷电路板
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申请号: US12251397申请日: 2008-10-14
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公开(公告)号: US08076585B2公开(公告)日: 2011-12-13
- 发明人: Yu-Hsu Lin
- 申请人: Yu-Hsu Lin
- 申请人地址: TW Tu-Cheng, New Taipei
- 专利权人: Hon Hai Precision Industry Co., Ltd.
- 当前专利权人: Hon Hai Precision Industry Co., Ltd.
- 当前专利权人地址: TW Tu-Cheng, New Taipei
- 代理机构: Altis Law Group, Inc.
- 优先权: CN200810301797 20080527
- 主分类号: H05K1/00
- IPC分类号: H05K1/00
摘要:
A printed circuit board includes a ground layer and a signal layer. The ground layer has a grid formed by grid lines. A pair of signal traces is laid on the signal layer. The pair of signal traces is symmetrical about one grid line or one central line of the grid.
公开/授权文献
- US20090294152A1 PRINTED CIRCUIT BOARD 公开/授权日:2009-12-03
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