Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent
1992-06-12
1993-06-15
Nguyen, Vinh
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
324158F, G01R 3102
Patent
active
052202798
ABSTRACT:
A probe apparatus has a mount on which the object to be examined is placed, a large number of vertical probe needles, brought into contact with electrode pads of the object to be examined, for measuring the electrical characteristics of the object to be examined, and a cleaning block including a cleaning member for removing waste adhered to the vertical probe needles, the cleaning member including a cloth which is made up of extra fine fibers. Using the cleaning member, waste and the like adhered to the vertical probe needles can be removed, ensuring the long life of the vertical probe needles.
REFERENCES:
patent: 4590422 (1986-05-01), Milligan
Nguyen Vinh
Tokyo Electron Yamanashi Limited
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