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Class Information
Number: 372/69
Name: Coherent light generators > Particular pumping means
Description: Subject matter in which a particular mechanism is set forth for exciting the active media.










Sub-classes under this class:

Class Number Class Name Patents
372/89 Chemical 176
372/81 Electrical 143
372/90 Gas dynamic 111
372/70 Pumping with optical or radiant energy 735
372/91 With depopulation of lower states 29


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8693513 Light generating system and method Apr. 8, 2014
8665915 Mid-IR fiber laser apparatus Mar. 4, 2014
8649403 Fiber laser device Feb. 11, 2014
8649412 Molecular gas laser Feb. 11, 2014
8634441 Master oscillator, laser system, and laser light generation method Jan. 21, 2014
8588267 Rectangular core optical fiber and rectangular core optical fiber arrays Nov. 19, 2013
8565281 Method of pumping quantum dots Oct. 22, 2013
8559473 System and method for lasers in surgical applications Oct. 15, 2013
8537871 Fiber cladding light stripper Sep. 17, 2013
8538270 Photonic RF frequency conversion Sep. 17, 2013
8529760 Optical separator and method for separating particles suspended in a fluid Sep. 10, 2013
8532150 Generating laser light of high beam quality and high pulse quality in large mode area fiber amplifiers based on suppression of high optical modes by fiber coiling Sep. 10, 2013
8514906 Athermal laser gain module Aug. 20, 2013
8514899 Laser system and laser light generation method Aug. 20, 2013
8509588 Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser Aug. 13, 2013
8467429 Scalable, efficient laser systems Jun. 18, 2013
8442091 Microchannel laser having microplasma gain media May. 14, 2013
8432943 Monolithic fiber laser beam combiner Apr. 30, 2013
8428094 Surface-emitting semiconductor laser Apr. 23, 2013
8411710 Laser apparatus Apr. 2, 2013
8406267 Grazing-incidence-disk laser element Mar. 26, 2013
8369374 Light source device Feb. 5, 2013
8340141 Method of operating all-fiber-based ultra pulse laser system Dec. 25, 2012
8320425 Pump cavities for diode laser array pumped laser rods Nov. 27, 2012
8275015 Passively Q-switched side pumped monolithic ring laser Sep. 25, 2012
8254415 Short wavelength light source and optical device Aug. 28, 2012
8218597 Diode pumped solid-state laser for high shock environments Jul. 10, 2012
8213469 Linear cavity of all-fiber-based ultra short pulse laser system Jul. 3, 2012
8204094 Scalable, efficient laser systems Jun. 19, 2012
8192790 Electrodes for generating a stable discharge in gas laser systems Jun. 5, 2012
8179928 Passive coherent array using distributed fiber lasers May. 15, 2012
8175132 Laser device and lasing method May. 8, 2012
8170071 Laser apparatus May. 1, 2012
8165178 Method and apparatus for pumping and operating optical parametric oscillators using DFB fiber lasers Apr. 24, 2012
8155160 Method and device for igniting a fuel-air mixture in a combustion chamber of an internal combustion engine Apr. 10, 2012
8144740 Laser system Mar. 27, 2012
8077748 Hybrid waveguide laser with a fiber gain medium Dec. 13, 2011
8068743 System and method for precise, accurate and stable optical timing information definition Nov. 29, 2011
8064488 Mid-IR laser for generation of ultrasound Nov. 22, 2011
8040925 Broadband fiber laser Oct. 18, 2011
8040927 Ring or linear cavity of all-fiber-based ultra short pulse laser system and method of operating the same Oct. 18, 2011
8009707 Dual mode single cavity pulse compressor Aug. 30, 2011
8002413 Light source unit and projector Aug. 23, 2011
7986454 Tunable terahertz generator using a magnon gain medium with an antenna Jul. 26, 2011
7978738 OPO laser mid-IR wavelength converter Jul. 12, 2011
7974318 Infra-red multi-wavelength laser source Jul. 5, 2011
7944954 Laser apparatus with all optical-fiber May. 17, 2011
7929583 System and method for optical frequency conversion Apr. 19, 2011
7922336 Light source device for display device, display device, and method for adjusting image of display device Apr. 12, 2011
7920616 Laser system Apr. 5, 2011

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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