Atomic cell, manufacturing method for atomic cell, quantum interference device, atomic oscillator, electronic apparatus, and moving object
US9673830B2 · kind B2 · utility
0Cited by
3References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 13, 2015 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | Apr 20, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49885
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An atomic cell includes an internal space in which alkali metals are encapsulated, a coating film formed on the wall surface of the internal space, holes that allow the internal space and the outside to communicate with each other, and coating members having surfaces that face the internal space along openings of the holes on the internal space side and formed of a coating material having a characteristic same as or similar to a characteristic of the coating film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.