Ultra precise Chinese lattice clock joins international system

Ultra precise Chinese lattice clock joins international system, challenging decades of US dominance in global timekeeping ...

Optical atomic clocks poised to redefine how the world measures seconds

Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world ...
Electronic Design

Clock-Measurement System Verifies Precision Of IEEE-1588 Devices

The XLi Grandmaster Clock with GPS reference is the first test and measurement solution to help users verify the performance of IEEE 1588 products in their networks, according to Symmetricom Inc. The ...
Phys.org

World's most precise clock achieves 19-decimal accuracy with aluminum ion technology

There's a new record holder for the most accurate clock in the world. Researchers at the National Institute of Standards and Technology (NIST) have improved their atomic clock based on a trapped ...
Hosted on MSN

New Atomic Fountain Clock Props Up the World's Time With Pinpoint Precision

The universal need to be on time keeps everyone on the move, shaping society into a permanently well-oiled machine. Whether you find yourself glancing at a clock on the wall or checking your phone, ...
TechSpot

Scandium-based "nuclear" clock could provide unprecedented time measurement precision

Forward-looking: Atomic clocks are extraordinarily precise and intricate timekeeping devices, capable of maintaining accuracy without losing a second over hundreds of millions of years. Currently, ...
Scientific American

The World’s First Nuclear Clock Is Finally Ticking

To measure time, you need a constant rhythm. For eons, the regular movements of the sun and moon have set the pace for all of life on Earth. But over millennia, humans have sought and found more ...
Electronic Design

The Lowest-Power Atomic Clock

This video is part of Microwaves & RF's IMS 2023 coverage. The video transcript below has been edited for clarity. Today, we have a nice demo of the world's lowest-power atomic clock, the chip-scale ...
EDN

Development of Technology that Achieves World’s Most Accurate On-Chip Measurement of Clock Signal Quality

NEC Corporation (NEC) and NEC Electronics Corporation (NEC Electronics) today announced the development and verification of technology that achieves the world's most accurate on-chip measurement of ...
EDN

Clock recovery module achieves record jitter measurement accuracy

Designed as a plug-in module for the 86100C Infiniium DCA-J digital communications analyzer, the 83496A clock recovery module has a residual jitter of less than 300 fs in the bandwidth from 50 Mbits/s ...