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Class Information
Number: 372/86
Name: Coherent light generators > Particular pumping means > Electrical > Having an auxiliary ionization means
Description: Subject matter in which the apparatus includes more than one means for ionizing at least a portion of the active media prior to or at the same time as the electrical discharge which directly excites the active media.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7545842 |
Pre-ionizer for pulsed gas-discharge laser |
Jun. 9, 2009 |
| 7542502 |
Thermal-expansion tolerant, preionizer electrode for a gas discharge laser |
Jun. 2, 2009 |
| 7477673 |
Arrangement for generating extreme ultraviolet radiation based on an electrically operated gas discharge |
Jan. 13, 2009 |
| 7197060 |
Waveguide laser |
Mar. 27, 2007 |
| 7124059 |
Managing maintenance for an item of equipment |
Oct. 17, 2006 |
| 7050475 |
Waveguide laser |
May. 23, 2006 |
| 6999490 |
Discharge igniter for a waveguide CO.sub.2 laser |
Feb. 14, 2006 |
| 6987790 |
Excimer or molecular fluorine laser with several discharge chambers |
Jan. 17, 2006 |
| 6965624 |
Laser gas replenishment method |
Nov. 15, 2005 |
| 6963596 |
Pre-ionizer for RF-energized gas laser |
Nov. 8, 2005 |
| 6950453 |
Pulser driven, helium free transversely excited atmospheric-pressure (TEA) CO2 laser |
Sep. 27, 2005 |
| 6757315 |
Corona preionization assembly for a gas laser |
Jun. 29, 2004 |
| 6714576 |
Excimer laser and method of operating an excimer laser |
Mar. 30, 2004 |
| 6700908 |
Device for avoiding sliding discharges in pre-ionization in a gas laser with corona discharge |
Mar. 2, 2004 |
| 6671302 |
Device for self-initiated UV pre-ionization of a repetitively pulsed gas laser |
Dec. 30, 2003 |
| 6654402 |
Corona preionization electrode unit for use in gas laser apparatus |
Nov. 25, 2003 |
| 6650679 |
Preionization arrangement for gas laser |
Nov. 18, 2003 |
| 6643312 |
ArF excimer laser device and a fluoride laser device |
Nov. 4, 2003 |
| 6618422 |
Preionization arrangement for a gas laser |
Sep. 9, 2003 |
| RE38054 |
Reliable, modular, production quality narrow-band high rep rate F2 laser |
Apr. 1, 2003 |
| 6535540 |
Discharge device for pulsed laser |
Mar. 18, 2003 |
| 6529539 |
Molecular light emission device |
Mar. 4, 2003 |
| 6507596 |
Gas laser apparatus |
Jan. 14, 2003 |
| 6480519 |
Gas laser device that emits ultraviolet rays |
Nov. 12, 2002 |
| 6465965 |
Method and system for energy conversion using a screened-free-electron source |
Oct. 15, 2002 |
| 6456643 |
Surface preionization for gas lasers |
Sep. 24, 2002 |
| 6442185 |
All-metal, DC excited laser with RF pre-ionization |
Aug. 27, 2002 |
| 6400741 |
Emission timing control apparatus for pulsed laser |
Jun. 4, 2002 |
| 6229837 |
Metal-vapor pulsed laser |
May. 8, 2001 |
| 6198761 |
Coaxial laser pulser with solid dielectrics |
Mar. 6, 2001 |
| 6167065 |
Compact discharge pumped soft x-ray laser |
Dec. 26, 2000 |
| 6055259 |
Cartridge excimer laser system |
Apr. 25, 2000 |
| 6018537 |
Reliable, modular, production quality narrow-band high rep rate F.sub.2 laser |
Jan. 25, 2000 |
| 5892788 |
Gas laser with dual plasma mixing |
Apr. 6, 1999 |
| 5875207 |
Discharge arrangement for pulsed gas lasers |
Feb. 23, 1999 |
| 5828686 |
Cartridge excimer laser system |
Oct. 27, 1998 |
| 5818865 |
Compact excimer laser insulator with integral pre-ionizer |
Oct. 6, 1998 |
| 5790582 |
Laser oscillator |
Aug. 4, 1998 |
| 5771258 |
Aerodynamic chamber design for high pulse repetition rate excimer lasers |
Jun. 23, 1998 |
| 5754579 |
Laser gas controller and charging/discharging device for discharge-excited laser |
May. 19, 1998 |
| 5754581 |
Differential impedance discharge for plasma generation |
May. 19, 1998 |
| 5719896 |
Low cost corona pre-ionizer for a laser |
Feb. 17, 1998 |
| 5708676 |
Discharge excitation type pulse laser apparatus |
Jan. 13, 1998 |
| 5682400 |
Supersonic and subsonic laser with high frequency discharge excitation |
Oct. 28, 1997 |
| 5596593 |
Orthogonal RFDC transverse excited gas laser |
Jan. 21, 1997 |
| 5594753 |
Cartridge excimer laser system |
Jan. 14, 1997 |
| 5528613 |
Laser apparatus utilizing a magnetically enhanced electrical discharge with transverse AC stabilization |
Jun. 18, 1996 |
| 5438587 |
Preionizer for laser assembly |
Aug. 1, 1995 |
| 5426661 |
Pulsed laser discharge stabilization |
Jun. 20, 1995 |
| 5373528 |
Laser apparatus having a rectangular section |
Dec. 13, 1994 |
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