Shield for tester load board

Details Shield for tester load board Shield for tester load board

2007-08-21

2007-08-21

Nguyen, Ha Tran (Department: 2829)

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With rotor

Reexamination Certificate

active

11609568

ABSTRACT:
The invention provides tester load board shields for attachment to tester load boards. The shields of the invention protect from physical damage and electromagnetic interference. A preferred embodiment of a tester load board shield of the invention is disclosed in which a disc and outer rim of conductive metal such as aluminum or aluminum alloy are configured to accept a tester load board. The tester load board shield has holes to align with a selected tester load board for attachment of the shield thereto. Stanchions are provided to facilitate attachment of the Loadboard with shield to automatic test equipment known in the arts while a tester load board, also familiar in the arts, is fastened to the shield. Another embodiment of a tester load board shield is disclosed in the shape of annulus configured to contain a tester load board within an outer rim planar surface and inner rim. Vents or ventilation slots are also provided in preferred embodiments of shields of the invention in order to permit the escape of heat.

REFERENCES:
patent: 5136236 (1992-08-01), Bohnert et al.
patent: 5148103 (1992-09-01), Pasiecznik, Jr.
patent: 6853205 (2005-02-01), Cheng et al.

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