发明名称 High density probe card for testing electrical circuits
摘要 A probe card formed of a printed circuit board having an opening therein and having a ground plane formed on the lower surface thereof. A ground strip formed of aluminum is secured to the printed circuit board and positioned adjacent the opening and in electrical contact with the ground plane. The strip includes a support surface for supporting a plurality of probes extending along and parallel to the surface and secured thereto by insulating means to maintain a predetermined distance from the support surface. The probes extend into the opening for making temporary electrical contact with a circuit to be tested.
申请公布号 US5382898(A) 申请公布日期 1995.01.17
申请号 US19920947935 申请日期 1992.09.21
申请人 CERPROBE CORPORATION 发明人 SUBRAMANIAN, ESWAR
分类号 G01R1/073;(IPC1-7):G01R31/02 主分类号 G01R1/073
代理机构 代理人
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