Integrated optical system with photonic integrated circuit including coherent optical receiver and optical phased array
US10416288B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2017 |
| Grant date | Sep 17, 2019 |
| Priority date | — |
| Expiry date | May 29, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B10/61
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An integrated optical system includes a frequency tunable optical source. A reference path is coupled to the frequency tunable source. The integrated optical system also includes a photonic integrated circuit (PIC) comprising a coherent optical receiver that is optically coupled to the reference path. An optical phased array is optically coupled to the frequency tunable source and is positioned to couple light to and from a sample. The integrated optical system is configured such that when the frequency tunable optical source is tuned in optical frequency, the coherent optical receiver produces electrical signals having optical information about the sample.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.