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Class Information
Number: 372/58
Name: Coherent light generators > Particular active media > Gas > With means for controlling gas flow
Description: Subject matter having means for moving gas through an activation area.










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

Patent Number Title Of Patent Date Issued
8670475 Catalytic generation of metastable singlet oxygen Mar. 11, 2014
8611390 Gas laser having radial and axial gas bearings Dec. 17, 2013
8585224 Optical arrangement, in particular projection exposure apparatus for EUV lithography, as well as reflective optical element with reduced contamination Nov. 19, 2013
8509280 Gas laser oscillator apparatus and gas laser machining apparatus Aug. 13, 2013
8432949 High-power, high-throughput microwave discharge singlet oxygen generator for advanced electrical oxygen-iodine lasers Apr. 30, 2013
8416827 Gas laser oscillator Apr. 9, 2013
8411720 System and method for automatic gas optimization in a two-chamber gas discharge laser system Apr. 2, 2013
8382301 Optical arrangement, in particular projection exposure apparatus for EUV lithography, as well as reflective optical element with reduced contamination Feb. 26, 2013
8345723 Gas laser Jan. 1, 2013
8274743 Thermally compensating lens for high power lasers Sep. 25, 2012
8223815 Multiple discharge CO.sub.2 laser with improved repetition rate Jul. 17, 2012
8170078 Laser system May. 1, 2012
8130810 Lasers Mar. 6, 2012
7995637 Gas discharge laser chamber Aug. 9, 2011
RE42588 Control system for a two chamber gas discharge laser system Aug. 2, 2011
7889775 Particle damage protection for high power CO.sub.2 slab laser mirrors Feb. 15, 2011
7885309 Laser system Feb. 8, 2011
7871063 Two phase reactor Jan. 18, 2011
7873093 Method and apparatus for carrying out a laser operation and use of a quick-change filter in such a laser operation Jan. 18, 2011
7852899 Timing control for two-chamber gas discharge laser system Dec. 14, 2010
7835414 Laser gas injection system Nov. 16, 2010
7817699 High-power, high-throughput microwave discharge singlet oxygen generator for advanced electrical oxygen-iodine lasers Oct. 19, 2010
7741639 Multi-chambered excimer or molecular fluorine gas discharge laser fluorine injection control Jun. 22, 2010
7672354 Electrically excited gas discharge laser for generating high-repetition frequency light pulses and method for the production thereof Mar. 2, 2010
7668221 Gas laser apparatus, and method and device for monitoring blower Feb. 23, 2010
7668222 Dual flow common combustor chemical laser Feb. 23, 2010
7664154 Gas laser oscillator and gas laser beam machine Feb. 16, 2010
7664155 Gas laser oscillating unit Feb. 16, 2010
7633989 High pulse repetition rate gas discharge laser Dec. 15, 2009
7580439 Gas laser oscillator Aug. 25, 2009
7567607 Very narrow band, two chamber, high rep-rate gas discharge laser system Jul. 28, 2009
7564888 High power excimer laser with a pulse stretcher Jul. 21, 2009
7551661 Gas laser oscillator Jun. 23, 2009
7529285 Frequency stabilised gas laser May. 5, 2009
7522650 Gas discharge laser chamber improvements Apr. 21, 2009
7499482 Injection locking type or MOPA type of laser device Mar. 3, 2009
7496126 Gas laser oscillator and method of measuring laser gas replacement amount Feb. 24, 2009
7460577 RF laser Dec. 2, 2008
7453917 Supersonic all gas-phase iodine laser Nov. 18, 2008
7382816 Two-stage laser pulse energy control device and two-stage laser system Jun. 3, 2008
7372887 Excimer laser device, laser gas exchange method and partial gas exchange quantity calculation method May. 13, 2008
7369596 Chamber for a high energy excimer laser source May. 6, 2008
7366219 Line narrowing module Apr. 29, 2008
7342948 Blower used for laser oscillator Mar. 11, 2008
7315561 Laser generator Jan. 1, 2008
7277466 High power gas discharge laser with helium purged line narrowing unit Oct. 2, 2007
7260134 Dielectric coupled CO.sub.2 slab laser Aug. 21, 2007
7257144 Rare gas-halogen excimer lasers with baffles Aug. 14, 2007
7209507 Method and apparatus for controlling the output of a gas discharge MOPA laser system Apr. 24, 2007
7203217 Narrow band electric discharge gas laser having improved beam direction stability Apr. 10, 2007

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