Multi-pass laser amplifier with staged gain mediums of varied absorption length
AssigneeBAE Systems Information and Electronic Systems Integration Inc.
InventorJohn C. McCarthy
Life of this patent
Estimating the term…
Loading patent…
AssigneeBAE Systems Information and Electronic Systems Integration Inc.
InventorJohn C. McCarthy
Estimating the term…
A laser amplification system is disclosed that enables reliable operation over large ambient temperature operating window, as well as a significant reduction of laser temperature sensitivity typically associated with diode pumped lasers. The techniques employed by the system effectively eliminate damaging gain hot spots and lower ASE and ESA thresholds, thereby increasing laser peak and average power levels. Additionally, the techniques allow for thermal programming of active gain medium material to minimize thermally induced aberrations. In one particular example embodiment, a variable dopant concentration multi-pass laser amplifier is provided having a customized active ion concentration profile, tailoring the combination of laser absorption and gain distribution using a ceramic YAG host.
A laser amplification system, comprising:
A method for laser amplification, comprising:
A laser amplification system, comprising:
Dependencies are inferred from the claim text.