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Class Information
Number: 372/75
Name: Coherent light generators > Particular pumping means > Pumping with optical or radiant energy > Semiconductor
Description: Subject matter in which the pumping means is a light emitting semiconductor device.










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

Patent Number Title Of Patent Date Issued
5291504 Laser pump module Mar. 1, 1994
5287377 Coupled quantum well tunable laser Feb. 15, 1994
5287381 Laser-diode-pumped solid-state laser Feb. 15, 1994
5285467 Compact, efficient, scalable neodymium laser co-doped with activator ions and pumped by visible laser diodes Feb. 8, 1994
5271031 High efficiency mode-matched solid-state laser with transverse pumping and cascaded amplifier stages Dec. 14, 1993
5267252 Solid-state laser device comprising a temperature-controlled thermal conductive support Nov. 30, 1993
5265115 Solid-state laser device having a feedback loop Nov. 23, 1993
5265116 Microchip laser Nov. 23, 1993
5263038 Frequency filtered solid-state laser Nov. 16, 1993
5258989 Solid state laser diode light source Nov. 2, 1993
5256164 Method of fabricating a microchip laser Oct. 26, 1993
5257277 Semiconductor-laser-pumped, solid-state laser Oct. 26, 1993
5249189 Tunable lasers pumped by visible laser diodes Sep. 28, 1993
5245623 Infrared-to-visible upconversion display system and method operable at room temperature Sep. 14, 1993
5226049 Optical fiber rare earth ion upconversion laser system Jul. 6, 1993
5218608 Optical fiber amplifier Jun. 8, 1993
5216687 Solid state laser device with a bi-cylindrical covexo-convex lens having selected radii of curvature to preferably pump a region of a laser medium Jun. 1, 1993
5216681 Highly-efficient solid-state blue laser Jun. 1, 1993
5216688 Solid state laser with pumping laser diodes Jun. 1, 1993
5212710 Laser light beam synthesizing apparatus May. 18, 1993
5202893 End pumped solid-state laser Apr. 13, 1993
5200972 ND laser with co-doped ion(s) pumped by visible laser diodes Apr. 6, 1993
5185758 Multiple-laser pump optical system Feb. 9, 1993
5185749 Large signal three-level superfluorescent fiber sources Feb. 9, 1993
5181214 Temperature stable solid-state laser package Jan. 19, 1993
5181223 High-efficiency mode-matched transversely-pumped solid state laser amplifier Jan. 19, 1993
5175741 Optical wavelength conversion method and laser-diode-pumped solid-state laser Dec. 29, 1992
5175739 Semiconductor optical device having a non-linear operational characteristic Dec. 29, 1992
5173910 Solid laser with an emission wavelength of 0.5-0.65 micrometers Dec. 22, 1992
5172388 Method and apparatus for an increased pulse repetition rate for a CW pumped laser Dec. 15, 1992
5166703 Printing device employing semiconductor laser and semiconductor-laser-pumped solid-state laser Nov. 24, 1992
5166940 Fiber laser and method of making same Nov. 24, 1992
5159605 Semiconductor-laser-pumped, solid-state laser Oct. 27, 1992
5157683 Laser systems Oct. 20, 1992
5148444 Tunable single-frequency ring laser Sep. 15, 1992
5138621 Pumping light source drive system for an optical amplifier Aug. 11, 1992
5130996 Solid-state laser device capable of generating a harmonic laser beam at a high conversion efficiency Jul. 14, 1992
5128948 Laser device with monolithically integrated frequency changer Jul. 7, 1992
5124999 Laser-diode-pumped solid-state laser Jun. 23, 1992
5125000 Compact electronic pumping-type semiconductor laser Jun. 23, 1992
5123026 Frequency-doubled, diode-pumped ytterbium laser Jun. 16, 1992
5123025 Miniature optical source Jun. 16, 1992
5121404 Optically pumped solid laser Jun. 9, 1992
5121402 Multiple element ring laser Jun. 9, 1992
5119394 Technique for longitudinal optical pumping of a laser Jun. 2, 1992
5117436 Optics for diode array transverse pumped laser rod May. 26, 1992
5115445 Microchip laser array May. 19, 1992
5111468 Diode laser frequency doubling using nonlinear crystal resonator with electronic resonance locking May. 5, 1992
5105434 AlGaAs diode pumped tunable chromium lasers Apr. 14, 1992
5103457 Elliptical mode cavities for solid-state lasers pumped by laser diodes Apr. 7, 1992

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