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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 387
372/57 Excimer or exciplex 472
372/59 Gas maintenance (e.g., purification, replenishment, etc.) 274
372/60 Including a specified gas additive 128
372/56 Metal vapor 177
372/58 With means for controlling gas flow 441


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

Patent Number Title Of Patent Date Issued
5007064 Gas laser Apr. 9, 1991
4975925 Unlubricated bearings for gas lasers Dec. 4, 1990
4972428 CO.sub.2 waveguide laser Nov. 20, 1990
4964132 Laser arrangement with frequency stabilized and intensity stabilized laser emission Oct. 16, 1990
4961200 Process and generator for generating atomic iodine in the fundamental state, and iodine chemical laser employing such Oct. 2, 1990
4959840 Compact excimer laser including an electrode mounted in insulating relationship to wall of the laser Sep. 25, 1990
4956848 Electrodes for gas apparatus and method of making the same Sep. 11, 1990
4956847 Electrodes for a gas laser apparatus and method of making the same Sep. 11, 1990
4953174 Preionization electrode for pulsed gas laser Aug. 28, 1990
4953006 Packaging method and package for edge-coupled optoelectronic device Aug. 28, 1990
4951295 Preionization means for a gas-discharge laser Aug. 21, 1990
4945543 Gain medium for radiant energy source Jul. 31, 1990
4935937 Abnormality detection device for laser oscillator piping system Jun. 19, 1990
4924475 Boron oxide laser with CF.sub.4 additive May. 8, 1990
4910749 Laser oscillator device Mar. 20, 1990
4905247 High power tunable infrared mirrorless laser Feb. 27, 1990
4905248 Metal vapor laser apparatus Feb. 27, 1990
4905249 Catalytic converter Feb. 27, 1990
4899362 Metal vapor laser with improved laser medium formation Feb. 6, 1990
4876692 Microwave-pumped atomic gas laser Oct. 24, 1989
4875220 Laser tube for polarized laser emission Oct. 17, 1989
4868840 Metal vapor laser device Sep. 19, 1989
4862476 Gas laser having flat discharger cross-section Aug. 29, 1989
4847853 CO.sub.2 tea laser having isolated preionization compartments Jul. 11, 1989
4841537 Medium for gas laser excited by ionizing particles Jun. 20, 1989
4833686 Electrodes for transversely excited gas lasers May. 23, 1989
4831627 Energy generator May. 16, 1989
4817096 Multiple wavelength excimer laser Mar. 28, 1989
4815093 Device for a modular power laser Mar. 21, 1989
4802184 High frequency discharge excited coaxial type CO.sub.2 laser Jan. 31, 1989
4800568 Gas laser with a frequency-selective dielectric layer system Jan. 24, 1989
4794613 Laser fluid flow control apparatus and method Dec. 27, 1988
4787091 Chemical laser system employing iodine atoms as a lasing gas Nov. 22, 1988
4780882 Optical resonator and laser Oct. 25, 1988
4759179 Method for generating electronically excited NF for use in a laser Jul. 26, 1988
4752937 Gas laser and production process therefor Jun. 21, 1988
4752935 Recessed helical electrode structure in a gas laser Jun. 21, 1988
4751713 Gas laser having a piezoelectric fan Jun. 14, 1988
4740982 Method of refining rare gas halide excimer laser gas Apr. 26, 1988
4730333 Gas laser with high-frequency excitation Mar. 8, 1988
4723255 Extended lifetime railgap switch Feb. 2, 1988
4719641 Multiple chamber laser containment system Jan. 12, 1988
4719639 Carbon dioxide slab laser Jan. 12, 1988
4718072 Corona discharge preionizer for gas laser Jan. 5, 1988
4713825 Gas laser and method of making a gas laser Dec. 15, 1987
4704583 Light amplifiers employing collisions to produce a population inversion Nov. 3, 1987
4691322 Gas laser device Sep. 1, 1987
4688229 Gas laser structure, particularly CO.sub.2 laser Aug. 18, 1987
4686680 Gas laser having improved crossflow blower arrangement Aug. 11, 1987
4686681 Continuous wave-mid-infrared gas laser utilizing RF excitation Aug. 11, 1987

1 2 3 4 5 6 7 8 9 10 11


 
 
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