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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 185
372/13 Acousto-optic 156
372/12 Electro-optic 213
372/14 Mechanical 43
372/17 Plural q-switches 33

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

Patent Number Title Of Patent Date Issued
8693508 Light source apparatus and image pickup apparatus equipped with same Apr. 8, 2014
8660154 Laser device with digitally controlled resonator Feb. 25, 2014
8654812 Q-switched grating vertical-cavity surface-emitting laser system and method for fabricating the same Feb. 18, 2014
8649404 Compact and efficient visible laser source with high speed modulation Feb. 11, 2014
8636726 Multiple-mode device for high-power short-pulse laser ablation and CW cauterization of bodily tissues Jan. 28, 2014
8625644 Stabilisation of the repetition rate of a passively Q-switched laser by means of coupled resonators Jan. 7, 2014
8559471 High-power diode end-pumped solid-state UV laser Oct. 15, 2013
8532151 Passively Q-switched microlaser Sep. 10, 2013
8494024 Beam quality of the monoblock laser through use of a 1.5 micron external cavity partial reflector Jul. 23, 2013
8494015 Laser emitting pulses of variable period and stabilized energy Jul. 23, 2013
8488635 UV illumination for mitigation of cold temperature pyroelectric effects in lithium niobate Jul. 16, 2013
8446925 Reduction of timing jitter in a passive Q-switched solid state laser May. 21, 2013
8435807 Method for manufacturing a solid state laser having a passive Q-switch May. 7, 2013
8422529 Tunable laser light source based on variable optical pulse excitation and method for operating same Apr. 16, 2013
8416832 Switchable dual wavelength solid state laser Apr. 9, 2013
8385698 Controllable optical ring resonator having periodically spaced control electrodes Feb. 26, 2013
8369366 Semiconductor laser excited solid-state laser device Feb. 5, 2013
8355415 Method for operating an ignition device, and an ignition device Jan. 15, 2013
8351475 Laser device Jan. 8, 2013
8340142 Pulsed microchip laser Dec. 25, 2012
8331415 Laser light source device and laser irradiation apparatus using the same Dec. 11, 2012
8325771 Cavity-dumped pulsed solid-state laser with variable pulse-duration Dec. 4, 2012
8306074 Beam quality of the monoblock laser through use of a 1.5 micron external cavity partial reflector Nov. 6, 2012
8290016 Optoelectric device for high-speed data transfer with electrooptically tunable stopband edge of a bragg-reflector Oct. 16, 2012
8279901 High power femtosecond laser with adjustable repetition rate and simplified structure Oct. 2, 2012
8275007 Pulsed laser system with optimally configured saturable absorber Sep. 25, 2012
8233508 Mid-IR laser instrument for analyzing a gaseous sample and method for using the same Jul. 31, 2012
8228959 Free electron laser, and associated components and methods Jul. 24, 2012
8223809 Suppression of parasitic lasing Jul. 17, 2012
8218588 Compact efficient seeded MID-IR OPO OPA laser Jul. 10, 2012
8208506 Methods and systems for generating pulse trains for material processing Jun. 26, 2012
8189644 High-efficiency Ho:YAG laser May. 29, 2012
8184667 Electro-optic Bragg deflector and method of using it as laser Q-switch in an actively Q-switched laser and an actively Q-switched wavelength-conversion laser May. 22, 2012
8175125 Laser device May. 8, 2012
8155160 Method and device for igniting a fuel-air mixture in a combustion chamber of an internal combustion engine Apr. 10, 2012
8139616 Pulsed light generator and pulsed fiber laser Mar. 20, 2012
8126023 Laser output switching by transverse mode modulation Feb. 28, 2012
8081668 High energy pulse suppression method Dec. 20, 2011
8081670 System and method for providing chirped electromagnetic radiation Dec. 20, 2011
8050306 Acousto-optically Q-switched CO.sub.2 laser Nov. 1, 2011
8036253 Resonant Fabry-Perot semiconductor saturable absorbers and two photon absorption power limiters Oct. 11, 2011
8031749 Passively Q-switched microlaser with controllable peak power density Oct. 4, 2011
8018979 Mode-locked short pulse laser resonator and short pulse laser arrangement Sep. 13, 2011
8000373 Methods and apparatus for generating RGB laser light Aug. 16, 2011
7995638 High power, end pumped laser with off-peak pumping Aug. 9, 2011
7970031 Q-switched laser with passive discharge assembly Jun. 28, 2011
7970026 Multiple output repetitively pulsed laser Jun. 28, 2011
7961763 System for detection of wafer defects Jun. 14, 2011
7961772 Optimized pulse pumped laser system using feedback Jun. 14, 2011
7949021 Light source apparatus May. 24, 2011

1 2 3 4 5 6 7

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