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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 6782029 |
Dedusting unit for a laser optical element of a gas laser and method for assembling |
Aug. 24, 2004 |
| 6782010 |
Limiter optics |
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 |
| 6603790 |
Gas laser and a dedusting unit thereof |
Aug. 5, 2003 |
| 6603791 |
High power fiber amplifiers with passive pump module alignment |
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 |
| 6442185 |
All-metal, DC excited laser with RF pre-ionization |
Aug. 27, 2002 |
| 6434181 |
Gas laser oscillator |
Aug. 13, 2002 |
| 6275513 |
Hermetically sealed semiconductor laser device |
Aug. 14, 2001 |
| 6222862 |
Control method of exciting a pulse laser and power supply unit for exciting a pulse laser |
Apr. 24, 2001 |
| 6212210 |
Control method and apparatus for stabilizing optical wavelength |
Apr. 3, 2001 |
| 6208676 |
Gas laser oscillator |
Mar. 27, 2001 |
| 6198762 |
Supersonic and subsonic laser with RF discharge excitation |
Mar. 6, 2001 |
| 6198761 |
Coaxial laser pulser with solid dielectrics |
Mar. 6, 2001 |
| 6167065 |
Compact discharge pumped soft x-ray laser |
Dec. 26, 2000 |
| 6137818 |
Excitation of gas slab lasers |
Oct. 24, 2000 |
| 6129884 |
Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application |
Oct. 10, 2000 |
| 6028872 |
High pulse rate pulse power system with resonant power supply |
Feb. 22, 2000 |
| 6026099 |
Pulse forming x-ray laser |
Feb. 15, 2000 |
| 5953360 |
All metal electrode sealed gas laser |
Sep. 14, 1999 |
| 5822344 |
Process and arrangement for the excitation of a gas laser by means of a high voltage discharge |
Oct. 13, 1998 |
| 5781579 |
Microwave excited gas laser apparatus |
Jul. 14, 1998 |
| 5771259 |
Laser electrode coating |
Jun. 23, 1998 |
| 5602865 |
RF-excited gas laser system |
Feb. 11, 1997 |
| 5408484 |
Switchable energy supply for a laser system |
Apr. 18, 1995 |
| 5406577 |
High brightness cold burst solid state laser operation |
Apr. 11, 1995 |
| 5353296 |
Materials processing with a high repetition rate isotopic carbon dioxide laser |
Oct. 4, 1994 |
| 5319665 |
High power electromagnetic pulse driver using an electromagnetic shock line |
Jun. 7, 1994 |
| 5313481 |
Copper laser modulator driving assembly including a magnetic compression laser |
May. 17, 1994 |
| 5243616 |
Circuit for controlling the thyratron in a pulse controlled metal vapor laser |
Sep. 7, 1993 |
| 5142544 |
Method and apparatus for controlling the power supply of a laser operating in a pulse mode |
Aug. 25, 1992 |
| 5142408 |
Optical amplifier |
Aug. 25, 1992 |
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