Optical fiber output coupler for a power laser

Details Optical fiber output coupler for a power laser Optical fiber output coupler for a power laser

1988-07-05

1989-07-04

Sikes, William L.

Electric heating

Microwave heating

Tunnel furnace

350 9610, 350 9615, 350 9620, 350474, 2191216, 21912161, G02B 632, B23K 900

Patent

active

048445746

ABSTRACT:
An optical fiber output coupler for application to a power laser beam transmitting optical fiber is disclosed. The output coupler includes lenses for expanding the fiber delivered beam in order to enable minimization of the diameter of a focussed spot provided by a focussing lens of the coupler.

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Thorp, "Triplet Lens", IBM Tech. Discl. Bull., vol. 22, No. 1, 6/79, p. 242.

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