Fiber coupled multi-frequency shifter
US11988941B1 · kind B1 · utility
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8References
19Claims
0Family size
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Key dates
| Filing date | Jun 10, 2023 |
| Grant date | May 21, 2024 |
| Priority date | — |
| Expiry date | Jun 10, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/353
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A fiber coupled multi-frequency shifter includes a lens adapted to receive a laser beam; and a fiber cable to distribute the laser beam to an array of optical elements, each optical element having a surface with one or more steps formed thereon; a conductive layer formed on the surface with the steps; one or more crystals secured to each step; and electrodes positioned on each surface of each crystal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.