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Class Information
Number: 372/17
Name: Coherent light generators > Particular beam control device > Q-switch > Plural q-switches
Description: Subject matter wherein the Q-switched laser includes more than one Q-switch, either of the same type or of different types.










Patents under this class:

Patent Number Title Of Patent Date Issued
8693511 Laser device and method Apr. 8, 2014
8509272 Laser beam combining and power scaling device Aug. 13, 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
8369366 Semiconductor laser excited solid-state laser device Feb. 5, 2013
8325771 Cavity-dumped pulsed solid-state laser with variable pulse-duration Dec. 4, 2012
8139616 Pulsed light generator and pulsed fiber laser Mar. 20, 2012
8081668 High energy pulse suppression method Dec. 20, 2011
7929579 Picosecond laser apparatus and methods for its operation and use Apr. 19, 2011
7924892 Fiber amplifier based light source for semiconductor inspection Apr. 12, 2011
7769059 High power Q-switched laser for soft tissue ablation Aug. 3, 2010
7760772 Cavity-dumped pulsed solid-state laser with variable pulse-duration Jul. 20, 2010
7724785 Multiple pulsed-laser system for silicon crystallization May. 25, 2010
7668212 Optically triggered Q-switched photonic crystal laser and method of switching the same Feb. 23, 2010
7586957 Picosecond laser apparatus and methods for its operation and use Sep. 8, 2009
7551652 Simultaneously Q-switched fiber lasers using a shared modulator Jun. 23, 2009
7539221 Fiber-laser-based gigahertz sources through difference frequency generation (DFG) by nonlinear optical (NLO) materials May. 26, 2009
6950449 Passively Q-switched laser Sep. 27, 2005
6728282 Engineering the gain/loss profile of intersubband optical devices having heterogeneous cascades Apr. 27, 2004
6650575 Programmable delay circuit within a content addressable memory Nov. 18, 2003
6504171 Chirped multi-well active region LED Jan. 7, 2003
6292504 Dual cavity laser resonator Sep. 18, 2001
6175578 Optical device Jan. 16, 2001
6078606 Multi-color, multi-pulse laser Jun. 20, 2000
5953354 Laser resonator optical alignment Sep. 14, 1999
5654974 Passive Q-switch using multiple saturable absorber materials Aug. 5, 1997
5488619 Ultracompact Q-switched microlasers and related method Jan. 30, 1996
H1269 Multiple acousto-optic q-switch Dec. 7, 1993
4971415 Multibeam emitting device Nov. 20, 1990
4872181 Laser resonator with laser medium exhibiting thermally induced birefringence Oct. 3, 1989
4323859 Chanelled substrate double heterostructure lasers Apr. 6, 1982
4136316 Multi-color, activator-activator laser Jan. 23, 1979
3970967 Controllable ultrafast light shutter Jul. 20, 1976











 
 
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