Light coupled read-out system for noise dosimeter
Lightweight, broadband Rayleigh wave transducer
Line length measuring device for fishing reel
Linear transducer array and method for both pulse-echo and holog
Linearized ultrasound beam alignment servo
Liquefaction phenomenon prediction system
Liquid crystal cell for acoustical imaging
Liquid crystal technique for examining internal structures
Liquid measuring system and methods
Live-scan ultrasonic four-finger planar imaging scanner
Locating interfaces in vertically-layered materials and determin
Log cutting optimization system
Log cutting procedures
Long range ultrasonic distance measuring system
Loop-shaped ultrasound generator and use in reaction systems
Low frequency acoustic microscope
Low temperature ultrasonic microscope