Probe with contact ring

Details Probe with contact ring Probe with contact ring

2008-04-22

2008-04-22

Nguyen, Vinh P (Department: 2829)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

C324S754090

Reexamination Certificate

active

07362118

ABSTRACT:
A spring probe having a barrel, plunger, spring and contact ring is provided in which the contact ring provides electrical contact between the plunger and the barrel. Two or more contact rings may be provided to improve the pointing accuracy of the probe.

REFERENCES:
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patent: 4597622 (1986-07-01), Coe
patent: 5634280 (1997-06-01), Hellier et al.
patent: 5718040 (1998-02-01), Faure et al.
patent: 5801544 (1998-09-01), Swart et al.
patent: 6039695 (2000-03-01), Sakamoto et al.
patent: 6844748 (2005-01-01), Sato et al.
patent: 7126362 (2006-10-01), Yoshida et al.
patent: 2004/0095157 (2004-05-01), Sato et al.

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