Yahoo Finance

Datasea Launches Ultrasonic Sound Sterilization and Antivirus Equipment to Help Combat Covid-19 and Plans to Enter the U.S. Market with Acoustic Intelligence Products by ...

BEIJING, March 15, 2022 (GLOBE NEWSWIRE) -- Datasea Inc., (NASDAQ: DTSS) (“Datasea” or the “Company”), incorporated in Nevada in September 2014, is a digital technology corporation engaged in three ...
Science Daily

Ultrasonic attack is unlikely, but incidental exposure presents plenty of problems

New technologies for mobile devices may use ultrasonic sound waves, and these devices have varying effects on different subsets of the population. Regulation of these technologies is in many ways 'the ...
EDN

Flow metering tutorial – Part 4: Ultrasonic flow meters

These are the type of flow meters that measure the velocity of liquid or gas by using the principle of ultrasound or sounds waves. Fast digital signal processors and sophisticated signal analysis ...
Cult of Mac

Apple’s AR/VR headset could use ultrasonic sound waves to simulate a breeze in mixed reality

Apple could use ultrasonic sound waves to deliver haptic feedback to wearers of its upcoming AR/VR headset when they interact with virtual objects. Most consumer AR/VR headsets do not provide haptic ...
EurekAlert!

Ultrasonic attack is unlikely, but incidental exposure presents plenty of problems

WASHINGTON, D.C., May 9, 2018 -- New technologies for mobile devices may use ultrasonic sound waves for a variety of purposes, from charging your phone when you enter your room to collecting data on ...