A multi-pin probe including a printed circuit board with multiple electrically conductive vias, multiple probes, each probe inserted into one of the electrically conductive vias, and a housing having multiple cavities inserted over the multiple probes, each cavity having a first and a second aperture...http://www.google.com/patents/US5600259?utm_source=gb-gplus-sharePatent US5600259 - Method and apparatus for reducing interference in a pin array