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Time and Frequency Division

The Time and Frequency Division maintains the standard for frequency and time interval for the United States, provides official time to the United States, and carries out a broad program of research and service activities in time and frequency metrology.

News and Updates

Industry Impacts

Navigation through Timekeeping

Accurate navigation requires precision timing synchronization to about 1 billionth of a second per day. New applications require timing mechanisms that can

Projects and Programs

FPGA Design

Our group is developing FPGA based digital phase noise measurement and control systems.

NIST-on-a-Chip in ADI

We are developing core technology tools to enable chip-scale standards that realize a broad range of base and derived SI units in compact, manufacturable

Awards

Nobel Prize

2012 Nobel Prize in Physics to Dave Wineland of NIST Time and Frequency Division

Dave Wineland, of the Ion Storage Group, shares the 2012 Nobel Prize in Physics with Serge Haroche of France "for ground-breaking experimental methods that enable measuring and manipulation of individual quantum systems." Dave and his colleagues use these techniques for research in quantum information processing, quantum simulation, atomic clocks, and other areas.

More information about the Ion Storage Group can be found here.

For more information about the 2012 Nobel Prize in Physics, please see the Nobel Prize organization site.

Contacts

Division Chief

Division Secretary