Sentences with phrase «using ultrasonic frequencies»

The Chromecast guest mode uses an ultrasonic frequency sequence to identify itself and connect to your device.

Not exact matches

A group of researchers discovered that ultrasonic frequencies inaudible to humans can be used as a way to access voice - enabled assistants such as Siri, Google Assistant, and Cortana.
Small leaks in food packaging tend to produce a high - frequency sound which can be easily detected using the ultrasonic measurement test.
These humidifiers create a fine mist by exciting and evaporating water using a small diaphragm that vibrates at ultrasonic frequencies.
The Eliminator ultrasonic pest repeller uses multiple ultrasonic frequencies to repel pests.
The unit also uses variable frequencies of ultrasonic waves to keep pests on their toes and ready to move out!
Physicists from the UC Berkeley, have used graphene to create ultra-thin, lightweight microphones and speakers that enable high - quality, ultrasonic two - way communication and a frequency response that is claimed to be flat across the entire audible spectrum.
I use organic or wild crafted products that are toxin free in addition to using a LED lights, high frequency, microdermabrasion, plant based peels, ultrasonic exfoliation and cold therapy.
We carry several different brands and types of small dog bark collar products designed to stop dog barking including: electronic bark collars; citronella bark collars; and tone - only ultrasonic and sonic bark collars that use sound in an annoying frequency (to dogs) instead of shock.
The diagnosis of feline heartworm disease is not as straightforward in cats as it is in dogs, but your veterinarian is able to screen them through blood testing, x-rays and an ultrasoundSound or other vibrations having an ultrasonic frequency used in medical imaging.
This involves the use of hand instruments and ultrasonic scalers utilizing high frequency sound waves which are emitted along with a steady spray of water from a hand piece, and polishing with a dental pumice.
Sound or other vibrations having an ultrasonic frequency, particularly as used in medical imaging.
Your veterinarian may also recommend x-rays and / or abdominal ultrasoundSound or other vibrations having an ultrasonic frequency, particularly as used in medical imaging.
25kHz and 180Hz: Those are the ultrasonic frequencies that Cuban spies might have used in order to eavesdrop on (and potentially deafen) US and Canadian Embassy workers last year, according to a study from the University of Michigan.
On an even more concerning note, playing back audio at these ultrasonic frequencies requires equipment that costs a total of just $ 3, minus the cost of a smartphone; anyone with the technical knowledge can, therefore, make use of the vulnerability.
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