Sensitive polarization monitoring and controlling
US7265837B1 · kind B1 · utility
18Cited by
10References
10Claims
0Family size
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Key dates
| Filing date | Jan 13, 2004 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Apr 23, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/0136
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Techniques and devices for monitoring polarization of light using at least two polarization elements where the difference between the outputs of the two polarization elements are used to monitor a change in polarization.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.