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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
5854802 Single longitudinal mode frequency converted laser Dec. 29, 1998
5854805 Laser machining of a workpiece Dec. 29, 1998
5848080 Short pulsewidth high pulse repetition frequency laser Dec. 8, 1998
5841805 Three-level laser system Nov. 24, 1998
5838712 Diode-pumped high performance solid state laser Nov. 17, 1998
5835515 High power semiconductor laser array Nov. 10, 1998
5832015 Laser-diode-pumped solid-state laser Nov. 3, 1998
5825803 Multiple emitter laser diode assembly with graded-index fiber microlens Oct. 20, 1998
5825798 Laser oscillating apparatus and method of driving laser beam source Oct. 20, 1998
5822345 Diode-pumped laser system and method Oct. 13, 1998
5812583 Diode pumped, fiber coupled laser with depolarized pump beam Sep. 22, 1998
5802088 Stack type semiconductor laser device Sep. 1, 1998
5798877 Optical system for improving the symmetry of the beam emitted from a broad area laser diode Aug. 25, 1998
5796771 Miniature self-pumped monolithically integrated solid state laser Aug. 18, 1998
5796770 Compact diode pumped solid state laser Aug. 18, 1998
5784396 VCSEL integral feedback assembly two-etch structure Jul. 21, 1998
5781580 Diode pumping module Jul. 14, 1998
5781573 High power solid state laser and method of increasing power using same Jul. 14, 1998
5778020 ND: YAG laser pump head Jul. 7, 1998
5774489 Transversely pumped solid state laser Jun. 30, 1998
5764677 Laser diode power combiner Jun. 9, 1998
5761234 High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems Jun. 2, 1998
5754578 1250-1650 nm vertical cavity surface emitting laser pumped by a 700-1050 nm vertical cavity surface emitting laser May. 19, 1998
5746942 Erbium-doped low phonon hosts as sources of fluorescent emission May. 5, 1998
5748654 Diode array providing either a pulsed or a CW mode of operation of a diode pumped solid state laser May. 5, 1998
5748664 Solid state laser with positive thermal lens May. 5, 1998
5743901 High fluence diode laser device and method for the fabrication and use thereof Apr. 28, 1998
5740194 Solid-state laser apparatus Apr. 14, 1998
5727012 Heterostructure laser Mar. 10, 1998
5724372 Diode-pumped laser system using uranium-doped Q-switch Mar. 3, 1998
5721749 Laser pulse profile control by modulating relaxation oscillations Feb. 24, 1998
5715264 Laser diode array Feb. 3, 1998
5715270 High efficiency, high power direct diode laser systems and methods therefor Feb. 3, 1998
5696786 Solid-state laser system Dec. 9, 1997
5689522 High efficiency 2 micrometer laser utilizing wing-pumped Tm.sup.3+ and a laser diode array end-pumping architecture Nov. 18, 1997
5675604 Portable pumped laser system Oct. 7, 1997
5663979 Fiber stub end-pumped laser Sep. 2, 1997
5661738 Solid-state laser amplifying apparatus and solid-state laser apparatus capable of oscillating high-power laser beam under stable condition Aug. 26, 1997
5652757 Optical wavelength converting apparatus Jul. 29, 1997
5644584 Tunable blue laser diode Jul. 1, 1997
5642373 Monolithic semiconductor laser array of radially disposed lasers Jun. 24, 1997
5640408 Quasi four-level Tm:LuAG laser Jun. 17, 1997
5638397 Confocal-to-concentric diode pumped laser Jun. 10, 1997
5636069 Optical system for improving the symmetry of the beam emitted from a broad area laser diode Jun. 3, 1997
5627850 Laser diode array May. 6, 1997
5623510 Tunable, diode side-pumped Er: YAG laser Apr. 22, 1997
5612969 Transversally pumped solid state laser Mar. 18, 1997
5608742 Diode pumped, fiber coupled laser with depolarized pump beam Mar. 4, 1997
5590147 Side-pumped lasers Dec. 31, 1996
5590141 Method and apparatus for generating and employing a high density of excited ions in a lasant Dec. 31, 1996

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