Patent · US Active

Cross-bar unit for a test apparatus for circuit boards, and test apparatus containing the former

US9989583B2 · kind B2 · utility

0Cited by

16References

12Claims

0Family size

Assignee

Xcerra Corporation · US

Inventors

Victor Romanov · Wertheim, DE
Bernd Ott · Künzelsau, DE

Key dates

Filing date	Mar 13, 2014
Grant date	Jun 5, 2018
Priority date	—
Expiry date	Apr 18, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG01R31/2808
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A cross-bar unit for a test apparatus for circuit boards having at least one cross-bar spanning a test field in which a circuit board to be tested may be placed, and is configured to hold positioning units for test fingers in a linearly traversable manner so that the test fingers are able to scan at least part of the test field. The cross-bar unit is configured to hold at least two linear guides, independent of one another, for guiding in each case at least one of the positioning units.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.