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Class Information
Number: 372/31
Name: Coherent light generators > Particular beam control device > Optical output stabilization > Amplitude
Description: Subject matter wherein the stabilized parameter is the amplitude.

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8693509 Loss modulated silicon evanescent lasers Apr. 8, 2014
8571823 Method for controlling the quality of industrial processes, in particular laser-welding processes Oct. 29, 2013
8548336 Closed loop optical modulation amplitude control Oct. 1, 2013
8520306 Apparatus for combining laser radiation Aug. 27, 2013
8520709 Method and apparatus for reducing the amplitude modulation of optical signals in external cavity lasers Aug. 27, 2013
8442090 Efficient burst mode optical parametric source May. 14, 2013
8401046 Multibeam coherent laser diode source (embodiments) Mar. 19, 2013
8320775 Method and device for bias control of a laser MZ modulator Nov. 27, 2012
8295321 Laser light source Oct. 23, 2012
8259764 Bandwidth control device Sep. 4, 2012
8254419 Apparatus and method to suppress gain-switched spikes in fiber laser amplifier systems Aug. 28, 2012
8238390 Methods for stabilizing the output of a pulsed laser system having pulse shaping capabilities Aug. 7, 2012
8189631 External resonator-type wavelength tunable laser device May. 29, 2012
8135050 Automated polarization correction Mar. 13, 2012
8009708 Optical amplification module and laser light source apparatus Aug. 30, 2011
7991027 Apparatus and method for generating optical-seed pulses for high-powered fiber-laser amplifier systems Aug. 2, 2011
7970026 Multiple output repetitively pulsed laser Jun. 28, 2011
7970030 Dual pulse-width medical laser with presets Jun. 28, 2011
7961763 System for detection of wafer defects Jun. 14, 2011
7957440 Dual pulse-width medical laser Jun. 7, 2011
7920611 Laser apparatus, laser irradiation method, and manufacturing method of semiconductor device Apr. 5, 2011
7839906 Laser power control in an optical disc drive Nov. 23, 2010
7826502 Circuit and method for lessening noise in a laser system having a frequency converting element Nov. 2, 2010
7809034 Auto-power control circuit to maintain extinction ratio of optical output from laser diode Oct. 5, 2010
7804864 High power short pulse fiber laser Sep. 28, 2010
7767947 Semiconductor light source with optical feedback Aug. 3, 2010
7733929 Wavelength tunable optical transmitter and optical transceiver Jun. 8, 2010
7680158 LPP type extreme ultra violet light source apparatus and driver laser for the same Mar. 16, 2010
7672345 Semiconductor laser drive control apparatus Mar. 2, 2010
7639910 Optical module and method of packaging the same Dec. 29, 2009
7564881 Optical transmission module with digital adjustment and the adjusting method Jul. 21, 2009
7558484 Ultra-wide band wireless system Jul. 7, 2009
7548570 Laser power control apparatus Jun. 16, 2009
7545836 Apparatus and method for temporally shaping drive current to seed-signal-laser-diodes for high-powered fiber-laser amplifier systems Jun. 9, 2009
7515618 High power laser using controlled, distributed foci juxtaposed in a stimulate Brillouin scattering phase conjugation cell Apr. 7, 2009
7496120 Compact laser output monitoring using reflection and diffraction Feb. 24, 2009
7483455 Control method and control circuit for laser diode, and optical transmitter using the same Jan. 27, 2009
7386017 Synthetic guide star generation Jun. 10, 2008
7359412 Laser apparatus, laser irradiation method, and manufacturing method of semiconductor device Apr. 15, 2008
7324571 Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein Jan. 29, 2008
7295585 Method for noise cancellation by spectral flattening of laser output in a multi-line-laser instrument Nov. 13, 2007
7260043 Recording/reproducing apparatus, and method of detecting state thereof Aug. 21, 2007
7260126 Optical pulses emitter Aug. 21, 2007
7167491 Eye diagram improving method for laser transmitter Jan. 23, 2007
7132805 Intelligent drive circuit for a light emitting diode (LED) light engine Nov. 7, 2006
7106768 Laser light generator control circuit and laser light generator control method Sep. 12, 2006
7054341 Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein May. 30, 2006
7037001 Optical module having an extension member for connecting a device to a lead terminal disposed behind the sub-mount May. 2, 2006
7024864 Bipolar current source based on a unipolar power supply Apr. 11, 2006
6973105 Method and apparatus to enable adaptive equalization at high bandwidths when using single-mode VCSELs over multimode fibers Dec. 6, 2005

1 2 3 4 5 6 7 8 9 10

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