Optical spectrum analysis using optical interferometry
US7693419B1 · kind B1 · utility
8Cited by
74References
17Claims
0Family size
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Key dates
| Filing date | Nov 22, 2006 |
| Grant date | Apr 6, 2010 |
| Priority date | — |
| Expiry date | Jul 17, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/07955
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Techniques and devices that use polarization rotation and optical interferometry to provide optical spectrum analysis of an optical signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.