Method, systems and apparatus for providing true time delayed signals using optical inputs
US6563966B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 3, 2000 |
| Grant date | May 13, 2003 |
| Priority date | — |
| Expiry date | Mar 3, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/2861
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method, systems and apparatus for providing true-time-delayed signals using optical inputs is disclosed. In one aspect a system for providing optical true-time-delayed signals is provided. The system includes at least one optical source having emitting an optical signal having a predetermined wavelength, an optical waveguide optically coupled to the at least one optical source, and a diffraction element optically coupled to the waveguide, the diffraction element positioned along the waveguide at a predetermined distance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.