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Top/Science/Technology/Acoustics, Ultrasound and Vibration/Ultrasound/Devices
Cavitation energy meter (ppb, Inc.)
Meters energy and frequency in ultrasonic and megasonic cleaning tanks used in the semiconductor, wafer, disk drive, flat-panel display, electronics and parts precision cleaning industries.
Method and device for manufacturing hot dogs using high power ultrasound
United States Patent: 6,146,674
Parametric Difference Waves for Low Frequency Acoustic Propagation
Unclassified/commercial mind control technology.
Sound velocity sensor AQSV-1500
AQUAMATIC, Denmark
The Audio Spotlight (MIT Media Laboratory)
The Audio Spotlight (TM) uses subtle nonlinear properties of the air to create an extremely narrow sound beam. This beam ofsound behaves just like a beam of light - 'shining' it at a specific listener allows only that person to hear it, and projecting it
Thermoacoustic Refrigerator
Peter Hoekje, Assistant Professor, Department of Physics, UNI
Thin Film Ultrasonic Transducer for Accurate Control of Fastener Clamp Load
NASA (USA)
Ultrasonic Blaster
sonic shockwaves
Ultrasonic Power Sensory System
Includes a first and a second transducer coupled together through a coupling medium communicating undulating pressure wave for the transfer of electrical power into an undulating pressure wave communicated into an electrical response. This is a signal t
Ultrasonic Translator SK-207 (Transtronic)
Electronic kit. Hear car brakes, gas leaks or even bats.
Ultrasonic/Contact Stethoscope
The 2047U/C combines the features of a standard electronic stethoscope - with those of an ultrasonic (sounds higher in frequency than the ear can hear) detector.


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