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Class Information
Number: 372/10
Name: Coherent light generators > Particular beam control device > Q-switch
Description: Subject matter wherein the beam control device alters the losses of a laser cavity for the purpose of generating giant pulses.


Sub-classes under this class:

Class Number Class Name Patents
372/11 Absorption type 147
372/13 Acousto-optic 133
372/12 Electro-optic 179
372/14 Mechanical 32
372/17 Plural q-switches 19


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7616669 High energy pulse suppression method Nov. 10, 2009
7606274 Mid-IR instrument for analyzing a gaseous sample and method for using the same Oct. 20, 2009
7599407 Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus Oct. 6, 2009
7586957 Picosecond laser apparatus and methods for its operation and use Sep. 8, 2009
7586958 Electro-opto switching of unpolarized lasers Sep. 8, 2009
7577178 Narrow linewidth injection seeded Q-switched fiber ring laser based on a low-SBS fiber Aug. 18, 2009
7564879 Laser system Jul. 21, 2009
7548671 Optical device including waveguide grating structure Jun. 16, 2009
7522642 Method and system for laser amplification using a dual crystal Pockels cell Apr. 21, 2009
7519252 Laser annealing apparatus Apr. 14, 2009
7499477 Internal combustion engine Mar. 3, 2009
7480321 Vertical external cavity surface emitting laser (VECSEL) having modulating mirror and display apparatus employing the same Jan. 20, 2009
7471704 Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus Dec. 30, 2008
7466727 Passive Q-switch laser Dec. 16, 2008
7460566 Laser power reduction without mode change Dec. 2, 2008
7453913 Resonant Fabry-Perot semiconductor saturable absorbers and two photon absorption power limiters Nov. 18, 2008
7447246 Q-modulated semiconductor laser Nov. 4, 2008
7433373 Actively Q-switched laser system using quasi-phase-matched electro-optic Q-switch Oct. 7, 2008
7430231 Vertical cavity surface emitting laser (VCSEL) arrays pumped solid-state lasers Sep. 30, 2008
7428252 Unstable monoblock laser cavity with integrated beam expander Sep. 23, 2008
7421166 Laser spark distribution and ignition system Sep. 2, 2008
7420995 Simultaneously mode-locked, Q-switched laser Sep. 2, 2008
7391794 Injection seeding of frequency-converted Q-switched laser Jun. 24, 2008
7388889 Method and device for producing subsurface markings in a transparent material body Jun. 17, 2008
7372880 Optical pulse lasers May. 13, 2008
7372878 Method and system for preventing excessive energy build-up in a laser cavity May. 13, 2008
7356053 Mode-locked laser with variable pulse duration Apr. 8, 2008
7346092 Diode side pumped high pulse energy Nd:YLF lasers Mar. 18, 2008
7324568 Modulated saturable absorber controlled laser Jan. 29, 2008
7319708 Variable pulse repetition frequency passively Q-switched laser Jan. 15, 2008
7313155 High power Q-switched laser for soft tissue ablation Dec. 25, 2007
7301981 Methods for synchronized pulse shape tailoring Nov. 27, 2007
7289549 Lasers for synchronized pulse shape tailoring Oct. 30, 2007
7286576 Pulse laser arrangement and method for setting pulse length for laser pulses Oct. 23, 2007
7254147 Laser control method, laser apparatus, laser treatment method used for the same, laser treatment apparatus Aug. 7, 2007
7248608 Monoblock laser Jul. 24, 2007
7224707 Suppression of mode-beating noise in a Q-switched pulsed laser using novel Q-switch device and applications May. 29, 2007
7203209 System and method for a passively Q-switched, resonantly pumped, erbium-doped crystalline laser Apr. 10, 2007
7192846 Methods and systems for processing a device, methods and systems for modeling same and the device Mar. 20, 2007
7149231 Monolithic, side-pumped, passively Q-switched solid-state laser Dec. 12, 2006
7139294 Multi-output harmonic laser and methods employing same Nov. 21, 2006
7130318 Electrooptic Q-switch element made of crystal Oct. 31, 2006
7130319 All-fiber Q-switched laser Oct. 31, 2006
7120174 Pulsed laser apparatus and method Oct. 10, 2006
7103074 Laser video projection system and method with anti-piracy feature Sep. 5, 2006
7103076 Ultrashort pulsed laser and optical head using the same Sep. 5, 2006
7088744 Laser for use in non-linear optics Aug. 8, 2006
7065121 Waveguide architecture, waveguide devices for laser processing and beam control, and laser processing applications Jun. 20, 2006
7058094 Q-switch laser device Jun. 6, 2006
7058093 Q-switched, cavity dumped laser systems for material processing Jun. 6, 2006

1 2 3 4 5


 
 
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