Optically pumped atomic clock and associated manufacturing process
US10630302B2 · kind B2 · utility
1Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2018 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Oct 19, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04F5/14
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optically pumped atomic clock includes an optically pumped atomic resonator provided with a vacuum-tight envelope equipped with optical interfaces and comprising, inside the vacuum-tight envelope a resonant cavity, optical mirrors, and caesium traps made of graphite, and outside the vacuum-tight envelope a vacuum pump, a magnetic shield, a magnetic field coil, an RF cable, a caesium oven, and an interface for connection with the caesium oven.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.