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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

Patent Number Title Of Patent Date Issued
7620080 Laser pulse conditioning Nov. 17, 2009
7564879 Laser system Jul. 21, 2009
7564880 Laser intra-cavity electronic wavelength tuner 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
6671304 Amplitude-modulated laser for high-bandwidth communications systems Dec. 30, 2003
6667995 ultrashort pulse laser oscillator Dec. 23, 2003
6654391 Method for operating Q-switched lasers with intracavity frequency conversion Nov. 25, 2003
6624889 Cascaded filter employing an AOTF and narrowband birefringent filters Sep. 23, 2003
6618404 Method for producing highly accurate frequency and FM of a laser Sep. 9, 2003
6600590 Speckle suppressed laser projection system using RF injection Jul. 29, 2003
6587483 Q-switched solid state laser with adjustable pulse length Jul. 1, 2003
6563845 Optical modulation device May. 13, 2003
6563844 High loss modulation acousto-optic Q-switch for high power multimode laser May. 13, 2003
6370167 Double-passage acousto-optical device and laser Apr. 9, 2002
6339604 Pulse control in laser systems Jan. 15, 2002
6263006 Electroluminescent solid state device Jul. 17, 2001
6246706 Laser writing method and apparatus Jun. 12, 2001
6185231 Yb-doped:YCOB laser Feb. 6, 2001
6157660 Apparatus for generating linearly-orthogonally polarized light beams Dec. 5, 2000
6148011 Wavelength sliced self-seeded pulsed laser Nov. 14, 2000
6129884 Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application Oct. 10, 2000
6072813 Device for controlling light pulses by a programmable acoustooptic device Jun. 6, 2000
6067308 Electroluminescent solid state device May. 23, 2000
6041092 Digital circuit to count like signals in a data word Mar. 21, 2000
6031854 Diode-pumped cascade laser for deep UV generation Feb. 29, 2000
5970077 Apparatus for efficiently transforming a single frequency, linearly polarized laser beam into principally two orthogonally polarized beams having different frequencies Oct. 19, 1999
5936981 Wavelength selectable laser oscillator in wavelength tunable laser Aug. 10, 1999

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