The drivers that control the speakers' diaphragms are not designed to generate vibrations at ultrasonic frequencies.
A conventional loudspeaker does not produce ultrasonics because its diaphragm does not vibrate at high frequencies. A piezo-electric loudspeaker can be designed to emit sound at many tens or hundreds of kHz; even a few MHz.
they produce electrical enery which turns into vibrations
it vibrates the diadharm to produce sound
A tweeter.
Sonobond Ultrasonics was created in 1960.
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Ultrasonics is the science of sound. Ultrasonics are usually used to detect items and measure distance. It is often used in the vetrinary and human medical field.
Benson Carlin has written: 'Ultrasonics' -- subject(s): Ultrasonics
Sounds which have frequency greater than 20,000Hz are inaudible to human ears are called ultrasonics.
Satya Prakash has written: 'Ultrasonics and colloids' -- subject(s): Colloids, Ultrasonics
lg ks360 does have a loudspeaker !
because speakers doesn't create ultrasonic waves, they create sound waves