Method and apparatus for coherently combining multiple laser...

Coherent light generators – Optical fiber laser

Reexamination Certificate

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C372S032000, C372S050120

Reexamination Certificate

active

07457326

ABSTRACT:
A laser apparatus having multiple laser devices coupled together. The laser devices include optical fibers with laser active regions. Each of the fibers has a reflector disposed at one end and is connected to a combiner on the other end. A laser pump device for each fiber provides pump energy to the laser active regions. Light propagating in the fibers interacts so as to form inphase states. The array of fibers may be coupled either in pairs or altogether between the reflector and the laser active region.

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