High isolation and high return loss 2-port optical retro-reflector
US10162115B2 · kind B2 · utility
2Cited by
24References
8Claims
0Family size
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Key dates
| Filing date | Oct 15, 2015 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | Feb 21, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B3/0087
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Two-port optical retro-reflectors with high isolation and high return loss are described. Such retro-reflectors are designed to increase the number of optical filtering using one or more filters uniquely disposed to increase the isolation and return loss.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.