| 发明名称 |
Circuit board EMI suppressor. |
| 摘要 |
<p>An improved printed circuit card or second level electronics package (circuit board) including a laminate of lossy material (4) and dielectric material (5) between the voltage supply plane (Vcc) and the ground (GND) plane. The laminate suppresses common mode noise that is generated by active components on the card or circuit board. <IMAGE></p> |
| 申请公布号 |
EP0470031(A2) |
申请公布日期 |
1992.02.05 |
| 申请号 |
EP19910480092 |
申请日期 |
1991.06.18 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BROWN, MICHAEL JAMES;RADZIK, LEON CHARLES;WILLIAMS, JACK DEAN;PITTS, OLIVER DEWEY |
| 分类号 |
H05K1/00;H05K1/02;H05K3/46;H05K9/00 |
主分类号 |
H05K1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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