Ultrafast optical technique for the characterization of altered

Ultrafast scanning spectrophotometer

Ultramicroscopic spectrometer

Ultraminiature tactical grade cryogenic RFOG

Ultrasensitive interferometer suitable for detecting gravitation

Ultrasensitive spectrophotometer

Ultrasensitive spectrophotometer

Ultrashort pulsewidth laser ranging system employing a time gate

Ultrasonic generator and detector using an optical mask...

Ultrasonic generator and detector using an optical mask...

Ultrasonic sensor using short coherence length optical source, a

Ultrasonic transducer calibration

Ultrasonic vibration detection using frequency matching

Ultrasonic-based material analysis using an annular impulse beam

Ultrasonically assisted optical media sensor system

Ultrasound single-element non-contacting inspection system

Ultraviolet light reflectance method for evaluating the surface

Ultraviolet radiation dosimeter

Unbalanced fiber optic Michelson interferometer as an...

Uncaging device