Optical circuit for sensing a biological entity in a fluid and method of configuring the same
US9335263B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Sep 20, 2012 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Jul 6, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2006/12159
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical circuit for sensing a biological entity in a fluid and a method of configuring an optical circuit for sensing a biological entity in a fluid are provided. The optical circuit includes a sensing arrangement including a reference arm having a reference waveguide and a sensing arm having a waveguide; wherein lengths of the reference waveguide and the waveguide are configured in accordance with a temperature dependency reduction criterion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.