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Class Information
Number: 372/68
Name: Coherent light generators > Particular active media > Plural active media or active media having plural dopants
Description: Subject matter where the active media exists as two or more separate and distinct bodies or as a single body doped with ions of two or more different chemical elements.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7352789 Laser light irradiation apparatus and laser light irradiation method Apr. 1, 2008
7336690 Solid-state laser system Feb. 26, 2008
7310358 Semiconductor lasers Dec. 18, 2007
7286576 Pulse laser arrangement and method for setting pulse length for laser pulses Oct. 23, 2007
7280570 Device for generating a light beam including multiple wavelengths Oct. 9, 2007
7280577 Pumping method for laser equipment Oct. 9, 2007
7260127 Dual layer color-center patterned light source Aug. 21, 2007
7260132 Semiconductor laser apparatus Aug. 21, 2007
7254152 Optically pumped active mirror with improved performance and reduced parasitics Aug. 7, 2007
7215696 Electrically pumped semiconductor active mirror with improved performance and reduced parasitics May. 8, 2007
7209506 Optically pumped semiconductor device and method for producing it Apr. 24, 2007
7194014 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the semiconductor laser module Mar. 20, 2007
7184456 Dual wavelength semiconductor laser emitting apparatus and manufacturing method thereof Feb. 27, 2007
7120184 Phasing surface emitting diode laser outputs into a coherent laser beam Oct. 10, 2006
7120340 Single polarization optical fiber laser and amplifier Oct. 10, 2006
7042921 Complex coupled single mode laser with dual active region May. 9, 2006
6996142 Light source device and wavelength control device therefor Feb. 7, 2006
6956881 Stacked semiconductor laser diode Oct. 18, 2005
6950451 Multi-beam semiconductor laser element Sep. 27, 2005
6944192 Planar laser Sep. 13, 2005
6931042 Long wavelength vertical cavity surface emitting laser Aug. 16, 2005
6917634 Diode-pumped solid-state laser oscillator Jul. 12, 2005
6898222 Diode laser arrangement with a plurality of diode laser arrays May. 24, 2005
6879615 FCSEL that frequency doubles its output emissions using sum-frequency generation Apr. 12, 2005
6876680 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier Apr. 5, 2005
6873633 Solid-state laser Mar. 29, 2005
6856634 Laser processing device and laser processing method Feb. 15, 2005
6845114 Organic laser that is attachable to an external pump beam light source Jan. 18, 2005
6842472 Semiconductor laser element and electronic device using the same Jan. 11, 2005
6829283 Semiconductor laser Dec. 7, 2004
6816519 Solid-state laser device Nov. 9, 2004
6813306 Solid-state laser device Nov. 2, 2004
6810060 High-average power active mirror solid-state laser with multiple subapertures Oct. 26, 2004
6801549 Modal discriminating and linearly polarized fiber lasers Oct. 5, 2004
6795457 Multiple wavelength surface-emitting laser device and method for its manufacture Sep. 21, 2004
6795453 Laser thermal tuning Sep. 21, 2004
6778576 Encapsulated illumination unit Aug. 17, 2004
6778578 Multi-wavelength surface emitting laser and method for manufacturing the same Aug. 17, 2004
6771678 Laser system and method of operation having improved signal continuity and safety Aug. 3, 2004
6768762 High repetition rate UV excimer laser Jul. 27, 2004
6768755 Semiconductor laser device Jul. 27, 2004
6765948 VCSEL assembly with edge-receiving optical devices Jul. 20, 2004
6761713 Medical laser unit Jul. 13, 2004
6748001 Semiconductor laser device providing laser light of two wavelengths and method of fabricating the same Jun. 8, 2004
6748172 Multi-channel light source generator in a WDM optical communication system Jun. 8, 2004
6717970 Lasers Apr. 6, 2004
6665320 Wideband tunable laser sources with multiple gain elements Dec. 16, 2003
6650677 Up-conversion laser Nov. 18, 2003
6621843 Long wavelength surface-emitting semiconductor laser device and method for manufacturing the same Sep. 16, 2003
6614818 Mode-hop-free single frequency solid state laser Sep. 2, 2003

1 2 3 4 5


 
 
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