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Class Information
Number: 372/55
Name: Coherent light generators > Particular active media > Gas
Description: Subject matter wherein the active media is in a gaseous form.


Sub-classes under this class:

Class Number Class Name Patents
372/61 Discharge tube feature 385
372/57 Excimer or exciplex 465
372/59 Gas maintenance (e.g., purification, replenishment, etc.) 274
372/60 Including a specified gas additive 127
372/56 Metal vapor 177
372/58 With means for controlling gas flow 439


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
5856993 Gas laser oscillator Jan. 5, 1999
5837206 Integral manifold for a singlet delta oxygen generator Nov. 17, 1998
5835519 Laser thermal plasma method Nov. 10, 1998
5822353 Solid-state laser Oct. 13, 1998
5802093 Continuous wave photolytic iodine laser Sep. 1, 1998
5781579 Microwave excited gas laser apparatus Jul. 14, 1998
5778019 Autodyne lidar system utilizing a hybrid laser Jul. 7, 1998
5771259 Laser electrode coating Jun. 23, 1998
5771260 Enclosure system for laser optical systems and devices Jun. 23, 1998
5764678 Wavelength-stabilized narrow band excimer laser Jun. 9, 1998
5764680 Folded internal beam path for gas stable/unstable resonator laser Jun. 9, 1998
5754580 Carbon dioxide gas laser oscillation apparatus May. 19, 1998
5748662 Laser oscillator with stabilized pointing May. 5, 1998
5748663 Retangular discharge gas laser May. 5, 1998
5715269 Ion laser apparatus Feb. 3, 1998
5701320 Apparatus and method of stabilizing oscillation frequency for single axial mode frequency tunable laser oscillator and apparatus and method of frequency sweepable laser oscillation Dec. 23, 1997
5694411 Ultraviolet range laser and method for manufacturing the same Dec. 2, 1997
5684814 Pulsed gas lasers Nov. 4, 1997
5663977 Gas laser apparatus Sep. 2, 1997
5658488 Regeneration of BHP in a plant process Aug. 19, 1997
5646954 Maintenance strategy control system and monitoring method for gas discharge lasers Jul. 8, 1997
5637962 Plasma wake field XUV radiation source Jun. 10, 1997
5624654 Gas generating system for chemical lasers Apr. 29, 1997
5586134 Excimer laser Dec. 17, 1996
5579332 Plasma light source Nov. 26, 1996
5528619 Gas discharge structure Jun. 18, 1996
5516502 Singlet delta oxygen generator May. 14, 1996
5506857 Semiconductor Laser Pumped molecular gas lasers Apr. 9, 1996
5450435 Gas laser oscillator Sep. 12, 1995
5425046 Optical collimating/polarizing device, method of making same and frequency stabilized laser using same Jun. 13, 1995
5425044 Compact, burst mode, pulsed, high energy, blowdown flow photolytic atomic iodine laser Jun. 13, 1995
5417928 Singlet delta oxygen generator and process May. 23, 1995
5379315 Semiconductor laser pumped multiple molecular gas lasers Jan. 3, 1995
5377217 Gas mixtures for excimer lasers Dec. 27, 1994
5369660 Repetitively pulsed, closed cycle, photolytic atomic iodine laser Nov. 29, 1994
5359621 High efficiency gas laser with axial magnetic field and tunable microwave resonant cavity Oct. 25, 1994
5353297 Gas slab laser with folded resonator structure Oct. 4, 1994
5353296 Materials processing with a high repetition rate isotopic carbon dioxide laser Oct. 4, 1994
5351265 Gas laser oscillation device and an optical axis alignment method therefor Sep. 27, 1994
5337330 Pre-ionizer for a laser Aug. 9, 1994
5335245 Power laser with uncoated diamond window Aug. 2, 1994
5325389 Ion-laser including a silicon carbide discharge tube having a small arithmetic roughness Jun. 28, 1994
5319664 Ion laser tubes Jun. 7, 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
5311529 Liquid stabilized internal mirror lasers May. 10, 1994
5307364 Addition of oxygen to a gas mix for use in an excimer laser Apr. 26, 1994
5301203 Scalable and stable, CW photolytic atomic iodine laser Apr. 5, 1994
5299223 Optically pumped laser Mar. 29, 1994
5293396 Plasma generating apparatus and method for extreme-ultaviolet laser Mar. 8, 1994

1 2 3 4 5 6 7 8 9 10 11


 
 
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