System and method for providing passive noise reduction
System and method for workspace sound regulation
System and method of protecting instruments from down-hole fluid
System and method of protecting optical elements from down-hole
System assembly for mounting electrical apparatus on walls and c
System for acquiring geophysical data
System for cancelling sound waves
System for enhancing room acoustics
System for fastening sheet materials together
System for filtering ultrasonic noise within a fluid flow...
System for generating a seismic signal in a borehole
System for imparting compressional and shear waves into the eart
System for imparting mechanical impulse energy to the ground
System for imparting mechanical impulse energy to the ground
System for insulating the sound emanating from a motor/pump...
System for integrating mid-range and high-frequency acoustic...
System for interrelating sound transducers or sound sources and
System for joining acoustic cellular panel sections in...
System for joining acoustic cellular panel sections in...
System for modifying operation of pneumatic tool