LASERMETRICS

ELECTRO-OPTICAL DEVICES FOR MODULATING LIGHT BEAMS-NAMELY, LASER MODULATORS AND Q-SWITCHES, HIGH VOLTAGE PULSE GENERATORS AND ELECTRICAL AMPLIFIERS FOR USE IN CONNECTION WITH LASER AND OPTICAL SYSTEMS, ELECTRO-OPTICAL CRYSTALS, ELECTRO-ACOUSTIC CRYSTALS, PIEZO-ELECTRIC CRYSTALS, LIGHT POLARIZING CRYSTALS, X-RAY ANALYZING CRYSTALS, LIGHT-FREQUENCY-SHIFTING CRYSTALS, AND LIGHT POLARIZING PRISMS, BEAM-SPLITTERS AND RETARDATION PLATES