| 发明名称 |
Printed circuit board open circuit tester |
| 摘要 |
Open circuits are detected in printed circuit board conductors before components are mounted by means of contacting both sides of the board with flexible conductive test patterns connected to test circuits by decreasing below atmospheric the pressure about said board.
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| 申请公布号 |
US4056773(A) |
申请公布日期 |
1977.11.01 |
| 申请号 |
US19760717512 |
申请日期 |
1976.08.25 |
| 申请人 |
SULLIVAN, DONALD F. |
发明人 |
SULLIVAN, DONALD F. |
| 分类号 |
G01R31/02;G01R31/28;(IPC1-7):G01R31/02 |
主分类号 |
G01R31/02 |
| 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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