Acoustic navigation system to provide helicopter landing in blind-flying conditions
Acoustic power meter APM -1
Acoustic scale-preventing device for heat-exchange systems
Acoustic system for automated monitoring of the crane-moved cargo position
Adaptive active methods and means for reducing noise and vibration of mechanisms and equipment
Noise-suppressing coatings
On-board ultrasonic air sonar
Pneumoacoustic fuel-injection nozzles
Pneumoacoustic spraying devices for liquids
Sound absorbers with tunable resonance frequency
Sound-insulating and vibration-absorbing, almost nonflammable, environmetally clean structural materials
Sound-signal warning device for higher safety of navigation
System for monitoring infrasonic and low-frequency sound fields
Ultrasonic imaging system for the observation of submerged objects
Vibroacoustic means for the intensification of the milk drying technology