NIST has developed a new chip-scale atomic beam system designed to serve as a high-precision atomic standard. This invention replaces bulky laboratory equipment with a compact vacuum package created using precise manufacturing patterns. The result is a device that provides better long-term stability than current systems while taking up significantly less space.
The technology targets applications requiring accurate timing, such as cell phone base stations and underwater exploration. By making these atomic standards easier to produce and smaller in size, the system supports broader use of quantum-based timing in commercial devices. While specific release dates are not mentioned, this advancement represents a major step toward miniaturizing essential quantum infrastructure.
Source: https://www.nist.gov/patents/chip-scale-atomic-beam-system
Keywords: chip-scale atomic clocks, lithographically fabricated, atomic beam collimation
