| 发明名称 |
PRINTED WIRING BOARD |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a pattern structure of a printed wiring board for controlling to optimize an impedance of a differential signal line. SOLUTION: A pattern 2 connected to a line for holding a constant potential is disposed between two signal patterns 1 for transmitting a differential signal. COPYRIGHT: (C)2004,JPO
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| 申请公布号 |
JP2004006789(A) |
申请公布日期 |
2004.01.08 |
| 申请号 |
JP20030101729 |
申请日期 |
2003.04.04 |
| 申请人 |
SEIKO EPSON CORP;SHINKO SEISAKUSHO:KK |
发明人 |
NAKAYAMA TERUO;INADATE HIDEAKI |
| 分类号 |
H05K1/02;(IPC1-7):H05K1/02 |
主分类号 |
H05K1/02 |
| 代理机构 |
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