| 发明名称 |
Printed circuit board |
| 摘要 |
A printed circuit board includes an insulating board; at least one pair of conductive patterns arranged on the insulating board and spaced from each other by a predetermined length; and a paint layer formed in the space between the conductive patterns within a predetermined range.
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| 申请公布号 |
US4326239(A) |
申请公布日期 |
1982.04.20 |
| 申请号 |
US19790074471 |
申请日期 |
1979.09.11 |
| 申请人 |
SONY CORPORATION |
发明人 |
OHSAWA, MITSUO;YAMAMURA, MASATO;TAKAHASHI, TOSHIO |
| 分类号 |
H05K3/34;H01R12/00;H05K1/02;H05K1/18;H05K3/30;(IPC1-7):H05K1/18 |
主分类号 |
H05K3/34 |
| 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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