Multiple acousto-optic q-switch

Details Multiple acousto-optic q-switch Multiple acousto-optic q-switch

1991-10-07

1993-12-07

Gregory, Bernarr E.

Coherent light generators

Particular beam control device

Q-switch

372 10, 372 17, H01S 3117

Patent

active

H00012696

ABSTRACT:
An improved dynamic moire interferometer comprised of a lasing medium providing a plurality of beams of coherent light, a multiple q-switch producing multiple trains of 100,000 or more pulses per second, a combining means collimating multiple trains of pulses into substantially a single train and directing beams to specimen gratings affixed to a test material, and a controller, triggering and sequencing the emission of the pulses with the occurrence and recording of a dynamic loading event.

REFERENCES:
patent: 3633995 (1972-01-01), Lean
patent: 3699474 (1972-10-01), Landry
patent: 4371964 (1983-02-01), Podmaniczky et al.
patent: 4845719 (1989-07-01), Kitahara
Landry; "A Pulsed Ruby Laser with Individually Q-Switched Multiple Caviti; IEEE J. of Quantrum Electronics; Jun. 1973; vol. QE9, No. 6, pp. 604-606.

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