US PATENT DOCUMENTS pump coupled to the erbium-doped fiber section, wherein the
apparatus is operable to amplify signal pulses to high energy in the erbium-doped fiber …

Related US Application Data application No. 13/565,345, filed on Aug. 2, 2012, now Pat. No.
9,089,928, said application No. 13/966, 969 is a continuation-in-part of application No …

US9027668B2 - Control system for high power laser drilling workover and completion unit -
Google Patents US9027668B2 - Control system for high power laser drilling workover and …

Abstract Systems, devices and methods for the transmission of 1 kW or more of laser energy
deep into the earth and for the suppression of associated nonlinear phenomena. Systems …

JM Fini,“Bend-resistant design of conventional and microstructure fibers with very large
mode area,” Opt. Express, vol. 14, No. 1, pp. 69-81 (Jan. 2006). JM Fini,“Bend-compensated …

There is provided high power laser systems, high power laser tools, and methods of using
these tools and systems for cutting, sectioning and removing structures objects, and …

(52) US Cl....................... 359/341.3; 359/341.5; 372/6 (57) ABSTRACT (58) Field of
Classification Search............ 359/341.32, A method and apparatus for improved efficiency in …

There is provided a system and apparatus for the transmission of high power laser energy
over great distances without substantial power loss and without the presence of stimulated …

There are provided optical fiber configurations that provide for the delivery of laser energy,
and in particular, the transmission and delivery of high power laser energy over great …

An optical fiber that exhibits reduced mode distortions as the fiber is bent is formed by
properly defining its refractive index profile during fabrication. The as-fabricated profile is …