Early TV set remotes exploited ultrasonic tones to change channels and volume. And ultrasonic sensors have been used in distance-measuring applications. Other common uses today include: ...

Ultrasonic wearable tag: On top is a rendering of the social-distance tag, which consists of a wearable badge with an optional attachment that can be worn on the user’s back to provide 360 ...

The USSM1.0 PLUS-FS time-of-flight sensor detects objects using ultrasonic waves and includes an integrated driver and signal processor. This signal-processing ASIC calculates signal propagation time ...