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Class Information
Number: 372/13
Name: Coherent light generators > Particular beam control device > Q-switch > Acousto-optic
Description: Subject matter wherein the beam control device includes a material which exhibits an acousto-optic effect and provides some means for creating an acoustic wave within that material.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8670469 Tunable laser Mar. 11, 2014
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
8488639 Systems and methods having a frequency comb Jul. 16, 2013
8467425 Method for generating high-energy and high repetition rate laser pulses from CW amplifiers Jun. 18, 2013
8422521 Laser device of equal-energy pulse synchronous with motion Apr. 16, 2013
8369366 Semiconductor laser excited solid-state laser device Feb. 5, 2013
8369367 Tunable laser system Feb. 5, 2013
8294609 System and method for reduction of point of origin errors Oct. 23, 2012
8208506 Methods and systems for generating pulse trains for material processing Jun. 26, 2012
8139616 Pulsed light generator and pulsed fiber laser Mar. 20, 2012
8126023 Laser output switching by transverse mode modulation Feb. 28, 2012
8081670 System and method for providing chirped electromagnetic radiation Dec. 20, 2011
8064489 Spectral spreading and control device for high peak power pulse lasers Nov. 22, 2011
8050306 Acousto-optically Q-switched CO.sub.2 laser Nov. 1, 2011
8018979 Mode-locked short pulse laser resonator and short pulse laser arrangement Sep. 13, 2011
7903699 Acousto-optically Q-switched CO.sub.2 laser Mar. 8, 2011
7873081 Compact and high performance wavelength tunable laser Jan. 18, 2011
7843975 High-power fiber optic pulsed laser device Nov. 30, 2010
7817685 Methods and systems for generating pulse trains for material processing Oct. 19, 2010
7724785 Multiple pulsed-laser system for silicon crystallization May. 25, 2010
7697195 Apparatus for reducing wavefront errors in output beams of acousto-optic devices Apr. 13, 2010
7630416 High-repetition-rate femtosecond regenerative amplification system Dec. 8, 2009
7620080 Laser pulse conditioning Nov. 17, 2009
7564880 Laser intra-cavity electronic wavelength tuner Jul. 21, 2009
7564879 Laser system Jul. 21, 2009
7558300 Injection seeded, q-switched fiber ring laser Jul. 7, 2009
7558298 Laser device triggered by a photonic fiber Jul. 7, 2009
7542495 Corrosion resistant cooled acousto-optic devices Jun. 2, 2009
7486704 Method and device for controlling the amplitude of the wavelength spectrum of ultra-short light pulses emitted by multiple passage laser amplifiers Feb. 3, 2009
7409122 End face structure of optical fiber, optical fiber laser, and laser processing apparatus Aug. 5, 2008
7391794 Injection seeding of frequency-converted Q-switched laser Jun. 24, 2008
7376354 All optical clock recovery May. 20, 2008
7372612 High performance compact external cavity laser (ECL) for telecomm applications May. 13, 2008
7120174 Pulsed laser apparatus and method Oct. 10, 2006
7116688 Laser system and method for generation of a pulse sequence with controllable parameters and computer program product Oct. 3, 2006
7103282 All optical clock recovery Sep. 5, 2006
7003003 Method and apparatus for providing multiple independently controllable beams from a single laser output beam Feb. 21, 2006
6973104 Pulse control in laser systems Dec. 6, 2005
6930819 Miniaturized external cavity laser (ECL) implemented with acoustic optical tunable filter Aug. 16, 2005
6920082 Method and apparatus for determining earth formation shear-wave transverse isotropy from borehole stoneley-wave measurements Jul. 19, 2005
6898217 Ultrasonic tunable laser May. 24, 2005
6859467 Electro-optic modulator material Feb. 22, 2005
6831936 Pulse control in laser systems Dec. 14, 2004
6810048 Virtual coherent signal controlled oscillator Oct. 26, 2004
6804042 Method for producing highly accurate frequency and FM of a laser Oct. 12, 2004
6754403 Acousto-optic add/drop multiplexer with retro-reflection and wavelength selective optical cross-connect Jun. 22, 2004
6735234 Passively mode-locked optically pumped semiconductor external-cavity surface-emitting laser May. 11, 2004
6718076 Acousto-optic tunable filter with segmented acousto-optic interaction region Apr. 6, 2004
6671425 Method and system for acoustically tuning a light source Dec. 30, 2003

1 2 3 4

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