frequency-modulated laser

frequency-modulated laser

[′frē·kwən·sē ‚mäj·ə‚lād·əd ′lā·zər]
(optics)
A helium-neon or other laser in which an ultrasonic modulation cell is used to impress a frequency-modulated video signal on the output beam of the laser.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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