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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 425
372/57 Excimer or exciplex 551
372/59 Gas maintenance (e.g., purification, replenishment, etc.) 293
372/60 Including a specified gas additive 140
372/56 Metal vapor 196
372/58 With means for controlling gas flow 478


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8704200 Laser produced plasma EUV light source Apr. 22, 2014
8675700 Laser system and laser light generation method Mar. 18, 2014
8670475 Catalytic generation of metastable singlet oxygen Mar. 11, 2014
8665923 Remotely induced atmospheric lasing Mar. 4, 2014
8653437 EUV light source with subsystem(s) for maintaining LPP drive laser output during EUV non-output periods Feb. 18, 2014
8653405 Method for operating a vacuum plasma process system Feb. 18, 2014
8649412 Molecular gas laser Feb. 11, 2014
8649413 High-power laser focusing apparatus with pressurized housing and aerodynamic window Feb. 11, 2014
8624209 Controlling spatial properties in an excimer ring amplifier Jan. 7, 2014
8611393 Laser apparatus Dec. 17, 2013
8611390 Gas laser having radial and axial gas bearings Dec. 17, 2013
8611391 Waveguide CO.sub.2 laser with mutiply folded resonator Dec. 17, 2013
8576891 Gas laser oscillator and gas exchange method for gas laser oscillator Nov. 5, 2013
8559099 Laser beam amplifier and laser apparatus using the same Oct. 15, 2013
8553733 Light source device, observation device, and processing device Oct. 8, 2013
8526479 Laser tube with distributed taps for a gas discharge RF-excited laser Sep. 3, 2013
8526481 Extendable electrode for gas discharge laser Sep. 3, 2013
8502178 Extreme ultraviolet light source apparatus, method for controlling extreme ultraviolet light source apparatus, and recording medium with program recorded thereon Aug. 6, 2013
8503499 Gas discharge chamber Aug. 6, 2013
8498317 Temperature controller for gas laser Jul. 30, 2013
8462824 Phase-matched generation of coherent soft and hard X-rays using IR lasers Jun. 11, 2013
8446928 Extendable electrode for gas discharge laser May. 21, 2013
8442091 Microchannel laser having microplasma gain media May. 14, 2013
8432949 High-power, high-throughput microwave discharge singlet oxygen generator for advanced electrical oxygen-iodine lasers Apr. 30, 2013
8428095 Laser resonator Apr. 23, 2013
8422528 Ceramic slab, free-space and waveguide lasers Apr. 16, 2013
8416827 Gas laser oscillator Apr. 9, 2013
8416828 Catalyst module for high repetition rate CO.sub.2 lasers Apr. 9, 2013
8411721 High-precision synchronization of pulsed gas-discharge lasers Apr. 2, 2013
8411720 System and method for automatic gas optimization in a two-chamber gas discharge laser system Apr. 2, 2013
8405022 Thermal management technology for polarizing xenon Mar. 26, 2013
8391329 Gas laser discharge pre-ionization using a simmer-discharge Mar. 5, 2013
8379687 Gas discharge laser line narrowing module Feb. 19, 2013
8369373 Pre-ionization method for CO.sub.2 gas-discharge laser Feb. 5, 2013
8369374 Light source device Feb. 5, 2013
8351480 Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser Jan. 8, 2013
8331416 Stripline laser Dec. 11, 2012
8320424 Optical component cleanliness and debris management in laser micromachining applications Nov. 27, 2012
8295316 Method and system for managing light source operation Oct. 23, 2012
8295319 Ceramic gas laser having an integrated beam shaping waveguide Oct. 23, 2012
8290017 Hermetically-sealed RF feed-through with integrated capacitor Oct. 16, 2012
8284478 Device for increasing the spectral bandwidth of optical pulses as well as an arrangement and a method for reducing the duration of optical pulses with the use of such a device Oct. 9, 2012
8265117 Bandwidth-limited and long pulse master oscillator power oscillator laser systems Sep. 11, 2012
8265116 Hermetically-sealed RF feed-through with integrated capacitor Sep. 11, 2012
8259771 Initiating laser-sustained plasma Sep. 4, 2012
8259764 Bandwidth control device Sep. 4, 2012
8254420 Advanced laser wavelength control Aug. 28, 2012
8238392 Temperature controller for gas laser Aug. 7, 2012
8238396 Gas laser oscillator having function for judging discharge initiation Aug. 7, 2012
8238400 High-precision synchronization of pulsed gas-discharge lasers Aug. 7, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
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