Most detectors work on the basic principle of detecting high-frequency ultrasound and converting it to corresponding audible sounds, which can be listened to with headphones. Additional functions are ...

It seems ultrasonic devices are looked upon favourably as they cause no pain, no distress and the dog can quickly learn that the unpleasant noise is directly related ... nudge him in the right ...

They convert energy into high frequency sound waves in the ultrasonic range ... like nondestructive evaluation, web break detection, counting, security applications, and cutting and welding.

Ultrasonic sound is a vibration at a frequency above the range of human hearing, usually greater than 20 kHz. Unlike other types of position sensors, ultrasonic linear position sensors and switches ...

Ultrasound close ultrasoundSound ... to leave a source and return to a detector is measured the depth of the boundary can be determined using the speed of sound in the material and the time ...

The EPOCH 650 Digital Ultrasonic Flaw Detector integrates our first-in-class traditional flaw detection abilities with the efficiency of a highly intuitive and portable instrument. The blend of ...

Noise Reduction: Median filtering is applied to further ... This project provides a comprehensive approach to kidney stone detection in ultrasound images using MATLAB, facilitating accurate diagnosis ...

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they are probably caused by high sound levels at the upper audio-frequencies present with the ultrasonic noise, and this was supported by a limited laboratory investigation. Audiometric investigation ...