Probe with contact ring
US7362118B2 · kind B2 · utility
7Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2006 |
| Grant date | Apr 22, 2008 |
| Priority date | — |
| Expiry date | Dec 21, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R1/06722
- WIPO fieldMeasurement
- WIPO sectorInstruments
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.