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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
5289488 Pump assembly for a gas discharge laser Feb. 22, 1994
5229100 Rotating disk singlet oxygen generator Jul. 20, 1993
5224117 Gas lasers, in particular CO.sub.2 lasers Jun. 29, 1993
5222093 High wavelength laser device Jun. 22, 1993
5212708 Axial flow gas laser particularly high-power CO.sub.2 laser with DC excitation May. 18, 1993
5206875 Gasdynamic CO laser Apr. 27, 1993
5200973 Toroidal cathode Apr. 6, 1993
5200970 Methods and compositions for protecting laser excitation gases from contamination Apr. 6, 1993
5199041 Modulation of oxygen-iodine laser Mar. 30, 1993
5197078 Gas laser apparatus Mar. 23, 1993
5187716 Excimer laser device Feb. 16, 1993
5177761 Gas discharge tube having refractory ceramic coated bore disc for ion laser Jan. 5, 1993
5177748 In phase coupled strip waveguide CO.sub.2 laser Jan. 5, 1993
5173918 High power laser having staged laser adjoint pulsed feedback Dec. 22, 1992
5163061 Method of frequency shifting using a chromium doped laser transmitter Nov. 10, 1992
5163062 Method of frequency shifting using a chromium doped laser transmitter Nov. 10, 1992
5151916 Electric discharge tube for gas laser Sep. 29, 1992
5144638 Master dye laser oscillator including a specific grating assembly for use therein Sep. 1, 1992
5128953 Transmissive optics for high power lasers Jul. 7, 1992
5127018 Helium-neon laser tube with multilayer dielectric coating mirrors Jun. 30, 1992
5124997 Turbo blower for a laser device and a laser oscillator device Jun. 23, 1992
5124998 Laser plasma tube having a window sealed end and a mirror sealed end Jun. 23, 1992
5122844 Quantum well structure and semiconductor device using the same Jun. 16, 1992
5117434 Metal vapor laser apparatus May. 26, 1992
5115446 Device for a power laser May. 19, 1992
5115439 Pole piece to shape axial magnetic field in gas laser May. 19, 1992
5113406 High temperature heating device May. 12, 1992
5111474 Laser oscillator device May. 5, 1992
5088096 Tunable power laser Feb. 11, 1992
5048041 Compact excimer laser Sep. 10, 1991
5034959 Gas laser and method of manufacturing the same Jul. 23, 1991
5033055 Compact excimer laser Jul. 16, 1991
5029178 High repetition nitrogen laser assembly using a nitrogen-electronegative gas mixture Jul. 2, 1991
5029177 Compact excimer laser Jul. 2, 1991
5027366 Compact excimer laser Jun. 25, 1991
5023884 Compact excimer laser Jun. 11, 1991
5020070 Gas laser May. 28, 1991
5018162 Compact excimer laser May. 21, 1991
5018161 Compact excimer laser May. 21, 1991
5016254 Laser-active medium and process for producing same May. 14, 1991
5012482 Gas laser and pumping method therefor using a field emitter array Apr. 30, 1991
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
4953006 Packaging method and package for edge-coupled optoelectronic device Aug. 28, 1990

1 2 3 4 5 6 7 8 9 10 11


 
 
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