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Class Information
Number: 372/59
Name: Coherent light generators > Particular active media > Gas > Gas maintenance (e.g., purification, replenishment, etc.)
Description: Subject matter including means for maintaining the operational level of the active medium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6028880 |
Automatic fluorine control system |
Feb. 22, 2000 |
| 6021150 |
Laser having baffled enclosure |
Feb. 1, 2000 |
| 5978406 |
Fluorine control system for excimer lasers |
Nov. 2, 1999 |
| 5897847 |
Method for extending the gas lifetime of excimer lasers |
Apr. 27, 1999 |
| 5892788 |
Gas laser with dual plasma mixing |
Apr. 6, 1999 |
| 5887014 |
Process for selecting operating range for narrow band excimer laser |
Mar. 23, 1999 |
| 5883916 |
Integrated valve and flow control apparatus and method for chemical laser system |
Mar. 16, 1999 |
| 5856993 |
Gas laser oscillator |
Jan. 5, 1999 |
| 5841804 |
Method and apparatus for regenerating gas used in carbon dioxide laser generator |
Nov. 24, 1998 |
| 5802093 |
Continuous wave photolytic iodine laser |
Sep. 1, 1998 |
| 5802095 |
Oxygen-iodine laser |
Sep. 1, 1998 |
| 5799031 |
Device for feeding a gas-mixture laser apparatus, and laser apparatus equipped with such a device |
Aug. 25, 1998 |
| 5764505 |
Gas discharge laser control systems using multiple CPU's with shared memory on a common bus |
Jun. 9, 1998 |
| 5748662 |
Laser oscillator with stabilized pointing |
May. 5, 1998 |
| 5696785 |
Impurity getters in laser enclosures |
Dec. 9, 1997 |
| 5658488 |
Regeneration of BHP in a plant process |
Aug. 19, 1997 |
| 5590146 |
Gas laser |
Dec. 31, 1996 |
| 5550851 |
Laser system decontamination method and apparatus |
Aug. 27, 1996 |
| 5528618 |
Photolytic iodine laser system with turbo-molecular blower |
Jun. 18, 1996 |
| 5450433 |
Laser arrangement including effeciency improving gas reservoirs in thermal insulation |
Sep. 12, 1995 |
| 5450436 |
Laser gas replenishing apparatus and method in excimer laser system |
Sep. 12, 1995 |
| 5440578 |
Gas replenishment method and apparatus for excimer lasers |
Aug. 8, 1995 |
| 5430752 |
Apparatus for purifying laser gas |
Jul. 4, 1995 |
| 5396514 |
Excimer laser comprising a gas reservoir and a collecting receptacle and a method of refilling the gas reservoir of the laser with halogen gas |
Mar. 7, 1995 |
| 5377215 |
Excimer laser |
Dec. 27, 1994 |
| 5373524 |
Gaseous mixture power laser apparatus |
Dec. 13, 1994 |
| 5373523 |
Excimer laser apparatus |
Dec. 13, 1994 |
| 5369660 |
Repetitively pulsed, closed cycle, photolytic atomic iodine laser |
Nov. 29, 1994 |
| 5363396 |
Halogen generator |
Nov. 8, 1994 |
| 5337329 |
Fluid laser having a roughened, catalytic inner surface |
Aug. 9, 1994 |
| 5319663 |
Dust precipitation in a gas laser |
Jun. 7, 1994 |
| 5315610 |
System for controlling the flow of gas into and out of a gas laser |
May. 24, 1994 |
| 5303253 |
Flowing gas laser |
Apr. 12, 1994 |
| 5301203 |
Scalable and stable, CW photolytic atomic iodine laser |
Apr. 5, 1994 |
| 5289488 |
Pump assembly for a gas discharge laser |
Feb. 22, 1994 |
| 5285457 |
Apparatus for detecting an abnormal bearing condition of a blower utilized for gas laser equipment |
Feb. 8, 1994 |
| 5283800 |
Metal vapor laser apparatus and method |
Feb. 1, 1994 |
| 5277040 |
Circulation type gas purification apparatus and method of operating the same |
Jan. 11, 1994 |
| 5260961 |
Sealed excimer laser with longitudinal discharge and transverse preionization for low-average-power uses |
Nov. 9, 1993 |
| 5224117 |
Gas lasers, in particular CO.sub.2 lasers |
Jun. 29, 1993 |
| 5220574 |
Excimer laser with hydrogen chloride and method for producing hydrogen chloride for an excimer laser |
Jun. 15, 1993 |
| 5216689 |
Slab laser with enhanced lifetime |
Jun. 1, 1993 |
| 5214658 |
Mixed gas ion laser |
May. 25, 1993 |
| 5206873 |
Turbo blower for laser and laser oscillation device employing the turbo blower |
Apr. 27, 1993 |
| 5199267 |
Gas circulation type gas laser apparatus and method of operating the same |
Apr. 6, 1993 |
| 5197078 |
Gas laser apparatus |
Mar. 23, 1993 |
| 5180378 |
Laser surgery system |
Jan. 19, 1993 |
| 5166947 |
Laser cross-flow gas system |
Nov. 24, 1992 |
| 5149659 |
Method and apparatus for analyzing fluorine containing gases |
Sep. 22, 1992 |
| 5150373 |
Device for rinsing a hollow guide for carbon dioxide lasers |
Sep. 22, 1992 |
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