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Class Information
Number: 372/81
Name: Coherent light generators > Particular pumping means > Electrical
Description: Subject matter in which the pumping means creates an electrical discharge through the active media which directly excites the active media.

Sub-classes under this class:

Class Number Class Name Patents
372/85 Glow discharge 81
372/86 Having an auxiliary ionization means 220
372/87 Having particular electrode structure 590
372/82 Inductive or capactive excitation 221
372/83 Transversely excited 156

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8693513 Light generating system and method Apr. 8, 2014
8611389 Light emitting device and package component Dec. 17, 2013
8559473 System and method for lasers in surgical applications Oct. 15, 2013
8411721 High-precision synchronization of pulsed gas-discharge lasers Apr. 2, 2013
8355420 Light-emitting device and manufacturing method therof Jan. 15, 2013
8331416 Stripline laser Dec. 11, 2012
8306082 Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device Nov. 6, 2012
8259764 Bandwidth control device Sep. 4, 2012
8238400 High-precision synchronization of pulsed gas-discharge lasers Aug. 7, 2012
8192790 Electrodes for generating a stable discharge in gas laser systems Jun. 5, 2012
8173139 High energy electron beam irradiation for the production of immunomodulators in poultry May. 8, 2012
8148737 Light emitting device, light emitting device package and lighting system Apr. 3, 2012
8139619 Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device Mar. 20, 2012
8059691 Nitride semiconductor laser device and method of producing the same Nov. 15, 2011
7899095 Laser lithography system with improved bandwidth control Mar. 1, 2011
7884383 Radiation emitting semiconductor chip Feb. 8, 2011
7876799 Integrated semiconductor optical device Jan. 25, 2011
7873085 Method and device for controlling optical output of laser diode Jan. 18, 2011
7860141 Photonic crystal laser Dec. 28, 2010
7848374 Light-emitting device and manufacturing method thereof Dec. 7, 2010
7830937 Surface emitting type optical semiconductor device Nov. 9, 2010
7804879 Gas laser electrodes shaped in the longitudinal axis Sep. 28, 2010
7800086 Arrangement for radiation generation by means of a gas discharge Sep. 21, 2010
7801196 Light source device, lighting device, monitoring device, and image display apparatus Sep. 21, 2010
7729393 Surface emitting laser with an integrated absorber Jun. 1, 2010
7684459 Semiconductor laser apparatus and fabrication method of the same Mar. 23, 2010
7609745 Semiconductor laser apparatus Oct. 27, 2009
7577177 Multi-path laser system Aug. 18, 2009
7535936 External cavity tunable compact Mid-IR laser May. 19, 2009
7515626 Light source capable of lasing that is wavelength locked by an injected light signal Apr. 7, 2009
7489718 Matched impedance controlled avalanche driver Feb. 10, 2009
7436872 High frequency discharge excited gas laser oscillator Oct. 14, 2008
7356059 Nitride semiconductor laser device and semiconductor optical device Apr. 8, 2008
7092419 Wavelength agile laser Aug. 15, 2006
6999492 Reduced-maintenance excimer laser with oil-free solid state pulser Feb. 14, 2006
6987790 Excimer or molecular fluorine laser with several discharge chambers Jan. 17, 2006
6872471 Infrared emitting electroluminescent and photoluminescent devices Mar. 29, 2005
6792010 Laser with reduced parasitic etalon effects Sep. 14, 2004
6788722 High power waveguide laser Sep. 7, 2004
6782010 Limiter optics Aug. 24, 2004
6782029 Dedusting unit for a laser optical element of a gas laser and method for assembling Aug. 24, 2004
6748001 Semiconductor laser device providing laser light of two wavelengths and method of fabricating the same Jun. 8, 2004
6650678 Laser oscillating apparatus Nov. 18, 2003
6621842 Method and apparatus for long wavelength semiconductor lasers Sep. 16, 2003
6603791 High power fiber amplifiers with passive pump module alignment Aug. 5, 2003
6603790 Gas laser and a dedusting unit thereof Aug. 5, 2003
6570901 Excimer or molecular fluorine laser having lengthened electrodes May. 27, 2003
6539045 Laser with device for modifying the distribution of laser light intensity across the laser beam cross-section Mar. 25, 2003
6522679 Gas laser discharge unit Feb. 18, 2003
6456643 Surface preionization for gas lasers Sep. 24, 2002

1 2 3

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