Ultrasonic signals refer to high-frequency sound waves that humans cannot hear. These signals are used for various purposes, such as medical imaging, cleaning delicate items, and detecting objects or movements.
Sentences with «ultrasonic signals»
Qualcomm's upcoming in - display fingerprint scanner lets ultrasonic signals pass through OLED display stacks of up to 1200um and offers a more secure solution than its optical and capacitive counterpart. (androidauthority.com)
Samsung has already got a pant for their in screen fingerprint sensor which uses 12 pressure point - sensor sandwiched between cover glass and a display panel new scanner passes ultrasonic signals through an OLED panel up to 1200 μm thick to read the contours of a fingerprint without making direct contact. (dealntech.com)
A second batch of ultrasonic signals has been detected by an Australian ship 1600 kilometres from Perth — raising hopes that wreckage can be found (newscientist.com)