Sacrificial limiter filter
US9463977B2 · kind B2 · utility
0Cited by
6References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 31, 2012 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Dec 7, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2203/52
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A sacrificial limiter filter may include a substrate and a metal nano-coating and/or a polymer/carbon allotrope coating. The sacrificial limited filter may transmit optical radiation having desired frequencies and/or intensities while blocking optical radiation having undesired frequencies and/or intensities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.