A laser source assembly for providing an assembly output beam includes a first MIR laser source, a second MIR laser source, and a beam combiner. The first MIR laser source emits a first MIR beam that is in the MIR range and the second MIR laser source emits a second MIR beam that is in the MIR range
A laser source assembly for providing an assembly output beam includes a first MIR laser source, a second MIR laser source, and a beam combiner. The first MIR laser source emits a first MIR beam that is in the MIR range and the second MIR laser source emits a second MIR beam that is in the MIR range. Further, the beam combiner spatially combines the first MIR beam and the second MIR beam to provide the assembly output beam. With this design, a plurality MIR laser sources can be packaged in a portable, common module, each of the MIR laser sources generates a narrow linewidth, accurately settable MIR beam, and the MIR beams are combined to create a multiple watt assembly output beam having the desired power.
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1. A laser source assembly for providing an assembly output beam substantially along a combiner axis, the laser source assembly comprising: a first laser source that emits a first beam; a second laser source that emits a second beam; anda beam combiner that includes (i) a pair of spaced apart first
1. A laser source assembly for providing an assembly output beam substantially along a combiner axis, the laser source assembly comprising: a first laser source that emits a first beam; a second laser source that emits a second beam; anda beam combiner that includes (i) a pair of spaced apart first beam directors that are independently adjustable to reflect and redirect the first beam so that the first beam is approximately parallel to the combiner axis, (ii) a pair of spaced apart second beam directors that are independently adjustable to reflect and redirect the second beam so that the second beam is approximately parallel to the combiner axis and spaced apart from the first beam so that a distance between a center of the first beam and a center of the second beam is approximately equal to a diameter of the first beam. 2. The laser source assembly of 1 further comprising a combiner lens positioned on the combiner axis in the path of the first beam and the second beam, the combiner lens focusing the beams to provide the assembly output beam, and wherein the beam combiner spatially combines the first beam and the second beam. 3. The laser source assembly of claim 2 further comprising an output optical fiber having a fiber facet; wherein the combiner lens focuses the beams onto the fiber facet. 4. The laser source assembly of claim 1 further comprising a third laser source that emits a third beam, and a dichroic filter that reflects the third beam so that the third beam is approximately parallel to the combiner axis and substantially coaxial with the first beam; wherein the dichroic filter transmits the first beam. 5. The laser source assembly of claim 1 further comprising (i) a third laser source that emits a third beam, (ii) a fourth laser source that emits a fourth beam, (iii) a pair of spaced apart third beam directors that are independently adjustable to reflect and redirect the third beam so that the third beam is approximately parallel to the combiner axis and spaced apart from the first beam and the second beam, and (iv) a dichroic filter that reflects the fourth beam so that the fourth beam is approximately parallel to the combiner axis. 6. The laser source assembly of claim 5 wherein (i) the first beam has a center wavelength in the MIR range; (ii) the second beam has a center wavelength in the MIR range; (iii) the third beam has a center wavelength in the MIR range; and (iv) the fourth beam has a center wavelength that is outside the MIR range. 7. The laser source assembly of claim 1 further comprising (i) a third laser source that emits a third beam, (ii) a fourth laser source that emits a fourth beam, (iii) a fifth laser source that emits a fifth beam, (iv) a sixth laser source that emits a sixth beam, (v) a seventh laser source that emits a seventh beam, (vi) a pair of spaced apart third beam directors that are independently adjustable to reflect and redirect the third beam so that the third beam is approximately parallel to the combiner axis and spaced apart from the first beam and the second beam, (vii) a pair of spaced apart fourth beam directors that are independently adjustable to reflect and redirect the fourth beam so that the fourth beam is approximately parallel to the combiner axis and spaced apart from the first beam, the second beam, and the third beam; (viii) a pair of spaced apart fifth beam directors that are independently adjustable to reflect and redirect the fifth beam so that the fifth beam is approximately parallel to the combiner axis and spaced apart from the first beam, the second beam, the third beam, and the fourth beam, (ix) a pair of spaced apart sixth beam directors that are independently adjustable to reflect and redirect the sixth beam so that the sixth beam is approximately parallel to the combiner axis and spaced apart from the first beam, the second beam, the third beam, the fourth beam, and the fifth beam, and (x) a pair of spaced apart seventh beam directors that are independently adjustable to reflect and redirect the seventh beam so that the seventh beam is approximately parallel to the combiner axis and spaced apart from the first beam, the second beam, the third beam, the fourth beam, the fifth beam, and the sixth beam; wherein, the first beam is coaxial with the combiner axis, wherein the second beam, the third beam, the fourth beam, the fifth beam, the sixth beam, and the seventh beam cooperate to encircle the combiner axis; wherein the second, third, fourth, fifth, sixth and seventh beams are substantially equally spaced from the combiner axis; and wherein the second, third, fourth, fifth, sixth, and seventh beams are substantially equally spaced and positioned about a circle that is substantially coaxial with the combiner axis. 8. The laser source assembly of claim 1 wherein each beam director is independently adjustable about a first axis and about a second axis that is perpendicular to the first axis. 9. The laser source assembly of claim 1 (i) wherein the first laser source includes a first QC gain media that generates a beam in the MIR range, and a first WD feedback assembly that can be tuned to select the desired wavelength of the first beam, and (ii) wherein the second laser source includes a second QC gain media that generates a beam in the MIR range, and a second WD feedback assembly that can be tuned to select the desired wavelength of the second beam. 10. A missile jamming system for jamming an incoming missile, the missile jamming system comprising the laser source assembly of claim 1 with the output beam being directed at the incoming missile. 11. A laser source assembly for providing an assembly output beam directs substantially along a combiner axis, the laser source assembly comprising: a first laser source that emits a first beam;a first temperature controller that controls the temperature of the first laser source; a second laser source that emits a second beam;a second temperature controller that controls the temperature of the second laser source; and a beam combiner that includes (i) a first beam director assembly that reflects and redirects the first beam so that the first beam is approximately parallel to the combiner axis, (ii) a second beam director assembly that reflects and redirects the second beam so that the second beam is approximately parallel to and spaced apart from the first beam so that a distance between a center of the first beam and a center of the second beam is approximately equal to a diameter of the first beam. 12. The laser source assembly of 11 further comprising a combiner lens positioned on the combiner axis in the path of the first beam and the second beam, the combiner lens focusing the beams to provide the assembly output beam, and wherein the beam combiner spatially combines the first beam and the second beam. 13. The laser source assembly of claim 12 further comprising an output optical fiber having a fiber facet; wherein the combiner lens focuses the beams onto the fiber facet. 14. The laser source assembly of claim 11 wherein (i) the first beam director assembly includes a pair of spaced apart first beam directors that are independently adjustable to reflect and redirect the first beam so that the first beam is approximately parallel to the combiner axis, and (ii) the second beam director assembly includes a pair of spaced apart second beam directors that are independently adjustable to reflect and redirect the second beam so that the second beam is approximately parallel to and spaced apart from the first beam. 15. The laser source assembly of claim 14 further comprising (i) a third laser source that emits a third beam, (ii) a fourth laser source that emits a fourth beam, (iii) a pair of spaced apart third beam directors that are independently adjustable to reflect and redirect the third beam so that the third beam is approximately parallel to the combiner axis and spaced apart from the first beam and the second beam, and (iv) a dichroic filter that reflects the fourth beam so that the fourth beam is approximately parallel to the combiner axis. 16. The laser source assembly of claim 14 wherein (i) the first beam has a center wavelength in the MIR range; (ii) the second beam has a center wavelength in the MIR range; (iii) the third beam has a center wavelength in the MIR range; and (iv) the fourth beam has a center wavelength that is outside the MIR range. 17. The laser source assembly of claim 14 further comprising (i) a third laser source that emits a third beam, (ii) a fourth laser source that emits a fourth beam, (iii) a fifth laser source that emits a fifth beam, (iv) a sixth laser source that emits a sixth beam, (v) a seventh laser source that emits a seventh beam, (vi) a pair of spaced apart third beam directors that are independently adjustable to reflect and redirect the third beam so that the third beam is approximately parallel to the combiner axis and spaced apart from the first beam and the second beam, (vii) a pair of spaced apart fourth beam directors that are independently adjustable to reflect and redirect the fourth beam so that the fourth beam is approximately parallel to the combiner axis and spaced apart from the first beam, the second beam, and the third beam; (viii) a pair of spaced apart fifth beam directors that are independently adjustable to reflect and redirect the fifth beam so that the fifth beam is approximately parallel to the combiner axis and spaced apart from the first beam, the second beam, the third beam, and the fourth beam, (ix) a pair of spaced apart sixth beam directors that are independently adjustable to reflect and redirect the sixth beam so that the sixth beam is approximately parallel to the combiner axis and spaced apart from the first beam, the second beam, the third beam, the fourth beam, and the fifth beam, and (x) a pair of spaced apart seventh beam directors that are independently adjustable to reflect and redirect the seventh beam so that the seventh beam is approximately parallel to the combiner axis and spaced apart from the first beam, the second beam, the third beam, the fourth beam, the fifth beam, and the sixth beam; wherein, the first beam is coaxial with the combiner axis, wherein the second beam, the third beam, the fourth beam, the fifth beam, the sixth beam, and the seventh beam cooperate to encircle the combiner axis; wherein the second, third, fourth, fifth, sixth and seventh beams are substantially equally spaced from the combiner axis; and wherein the second, third, fourth, fifth, sixth, and seventh beams are substantially equally spaced and positioned about a circle that is substantially coaxial with the combiner axis. 18. The laser source assembly of claim 11 (i) wherein the first laser source includes a first QC gain media that generates a beam in the MIR range, and a first WD feedback assembly that can be tuned to select the desired wavelength of the first beam, and (ii) wherein the second laser source includes a second QC gain media that generates a beam in the MIR range, and a second WD feedback assembly that can be tuned to select the desired wavelength of the second beam. 19. The laser source assembly of claim 11 (i) wherein the first laser source includes a rigid, first mounting base that retains the first QC gain media and the first WD feedback assembly, the first mounting base transferring heat away from the first QC gain media to the first temperature controller; and (ii) wherein the second laser source includes a rigid, second mounting base that retains the second QC gain media and the second WD feedback assembly, the second mounting base transferring heat away from the second QC gain media to the second temperature controller. 20. A missile jamming system for jamming an incoming missile, the missile jamming system comprising the laser source assembly of claim 11 with the output beam being directed at the incoming missile. 21. A laser source assembly for providing an assembly output beam along a combiner axis, the laser source assembly comprising: a first laser source that emits a first beam having a center wavelength in the MIR range; a second laser source that emits a second beam having a center wavelength in the MIR range;a third laser source that emits a third beam having a center wavelength in the MIR range;a fourth laser source that emits a fourth beam having a center wavelength that is outside the MIR range; anda beam combiner that includes (i) a first beam director assembly that redirects the first beam so that the first beam is approximately parallel to and spaced apart from the combiner axis; (ii) a second beam director assembly that redirects the second beam so that the second beam is approximately parallel to and spaced apart from the combiner axis; (iii) a third beam director assembly that redirects the third beam so that the third beam is parallel to and spaced apart from the combiner axis, wherein the first, second, and third are substantially equally spaced from the combiner axis; and wherein the first, second, and third beams are substantially equally spaced and positioned about the combiner axis; and (iv) a dichroic filter that reflects the fourth beam so that the fourth beam is approximately parallel to the combiner axis. 22. The laser source assembly of claim 21 wherein the dichroic filter reflects the fourth beam so that the fourth beam is approximately coaxial with the combiner axis. 23. The laser source assembly of claim 21 wherein the dichroic filter reflects the fourth beam so that the fourth beam is approximately coaxial with the first beam. 24. The laser source assembly of claim 21 wherein (i) the first beam director assembly includes a pair of spaced apart first beam directors that are independently adjustable to reflect and redirect the first beam; (ii) the second beam director assembly includes a pair of spaced apart second beam directors that are independently adjustable to reflect and redirect the second beam; (iii) the third beam director assembly includes a pair of spaced apart third beam directors that are independently adjustable to reflect and redirect the third beam. 25. A missile jamming system for jamming an incoming missile, the missile jamming system comprising the laser source assembly of claim 21 with the output beam being directed at the incoming missile.
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