Acoustic imaging for fast defect diagnosis.(ACOUSTIC INSPECTION)

EE-Evaluation Engineering | August 1, 2007| | Copyright

Engineers setting up a new surface-mount assembly line or modifying an existing line generally try to create a sequence of production processes that will successfully assemble the components while ensuring the end product will experience the fewest possible field failures. Both in the development stage and the pilot production stage, engineers try to eliminate any process variation that could result in electrical failure.

It's bad enough when a process glitch leads to a failure caught by end-of-line electrical testing. But the more insidious worry for engineers is ...

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