发明名称 Electronic test fixture
摘要 A continuity testing fixture for simultaneously probing of microelectronic chip site pads having a cluster of probe pins extending from a top plate in the same precise orientation as the pads. The probe pins are individually urged into compliance by a resilient pad disposed beneath the pins forcing a sharp end into contiguous engagement allowing an external signal to determine continuity of the workpiece. Individual insulated wires are attached to each probe on one end and are encompassed within a cavity in the body terminating at a connector near the edge of the fixture for linking to the remote test source. In another embodiment, the probe pins are hollow and contain an insulated wire allowing an independent signal to be introduced by way of the connector through the pads indicating both compliance of the probe and continuity of the workpiece simultaneously and independently.
申请公布号 US4476433(A) 申请公布日期 1984.10.09
申请号 US19820415339 申请日期 1982.09.07
申请人 LOGAN, JOHN K. 发明人 LOGAN, JOHN K.
分类号 G01R1/073;(IPC1-7):G01R1/06 主分类号 G01R1/073
代理机构 代理人
主权项
地址