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Class Information
Number: 372/38.02
Name: Coherent light generators > Particular component circuitry > For driving or controlling laser
Description: Subject matter wherein the particular component circuitry is used to drive or control a laser function of the coherent light generator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619548 |
Correlated noise and spurious signal reduction |
Nov. 17, 2009 |
| 7620085 |
Method and apparatus for material processing |
Nov. 17, 2009 |
| 7620329 |
Laser power control with automatic compensation |
Nov. 17, 2009 |
| 7613400 |
Multi-level optical data communication circuit |
Nov. 3, 2009 |
| 7609736 |
Laser power control arrangements in electro-optical readers |
Oct. 27, 2009 |
| 7609735 |
Providing a suitable output current to a laser diode |
Oct. 27, 2009 |
| 7609734 |
Switched gate current driver |
Oct. 27, 2009 |
| 7609733 |
Laser diode assembly and device for operating a laser diode |
Oct. 27, 2009 |
| 7606273 |
Wavelength and intensity stabilized laser diode and application of same to pumping solid-state lasers |
Oct. 20, 2009 |
| 7599416 |
Laser diode driving circuit |
Oct. 6, 2009 |
| 7599413 |
Self-contained module for injecting signal into slave laser without any modifications or adaptations to it |
Oct. 6, 2009 |
| 7599412 |
Method and electronic circuit for controlling of a supply voltage of a laser diode |
Oct. 6, 2009 |
| 7593645 |
Optical transmitter |
Sep. 22, 2009 |
| 7589337 |
LPP EUV plasma source material target delivery system |
Sep. 15, 2009 |
| 7590157 |
Laser noise elimination circuit and optical disc device |
Sep. 15, 2009 |
| 7586965 |
Laser drive device and image forming apparatus incorporating the same |
Sep. 8, 2009 |
| 7580434 |
Dual laser driver architecture in an optical transceiver |
Aug. 25, 2009 |
| 7573922 |
Semiconductor laser driving unit and image forming apparatus having the same |
Aug. 11, 2009 |
| 7573923 |
Laser drive circuit and method providing high limit clipping corresponding to low limit clipping in a laser |
Aug. 11, 2009 |
| 7573926 |
Multiwavelength quantum dot laser element |
Aug. 11, 2009 |
| 7570680 |
Laser diode driver with multiple modulation current source |
Aug. 4, 2009 |
| 7570679 |
Wide temperature range uncooled transceiver module for uncontrolled environments |
Aug. 4, 2009 |
| 7567600 |
Laser diode driver and N-wavelength optical pickup including the same |
Jul. 28, 2009 |
| 7564882 |
Integrated circuit having on-chip laser burn-in circuit |
Jul. 21, 2009 |
| 7564472 |
Optical control apparatus |
Jul. 21, 2009 |
| 7564881 |
Optical transmission module with digital adjustment and the adjusting method |
Jul. 21, 2009 |
| 7561806 |
Method and system for keeping timing alignment between driving signals in optical double modulation |
Jul. 14, 2009 |
| 7558303 |
Mounting arrangement for high-frequency electro-optical components |
Jul. 7, 2009 |
| 7548570 |
Laser power control apparatus |
Jun. 16, 2009 |
| 7548367 |
Laser active optronic system with improved detectivity |
Jun. 16, 2009 |
| 7545839 |
Apparatus and method for driving a pulsed laser diode |
Jun. 9, 2009 |
| 7542684 |
Light emitting diode driving device and optical transmission device including the same |
Jun. 2, 2009 |
| 7539423 |
Loss of signal detection and programmable behavior after error detection |
May. 26, 2009 |
| 7535815 |
Disc drive apparatus |
May. 19, 2009 |
| 7535941 |
Drive current control circuit for laser and optical disk device |
May. 19, 2009 |
| 7532653 |
Laser turn-on accelerator independent of bias control loop bandwidth |
May. 12, 2009 |
| 7529282 |
Apparatus for driving light emitting element and system for driving light emitting element |
May. 5, 2009 |
| 7526006 |
Laser power control circuit |
Apr. 28, 2009 |
| 7522845 |
WDM laser wavelength control |
Apr. 21, 2009 |
| 7518975 |
Operating current modifying device and method |
Apr. 14, 2009 |
| 7519093 |
Laser driver circuit and system |
Apr. 14, 2009 |
| 7515620 |
Method for optimizing laser diode operating current |
Apr. 7, 2009 |
| 7515619 |
Laser control circuit |
Apr. 7, 2009 |
| 7512163 |
Dual current control for laser diode driver circuit |
Mar. 31, 2009 |
| 7512164 |
Laser drive IC and optical transceiver using same |
Mar. 31, 2009 |
| 7512166 |
Apparatus and method for controlling optical power and extinction ratio |
Mar. 31, 2009 |
| 7508856 |
Laser light output control apparatus and image forming apparatus |
Mar. 24, 2009 |
| 7505496 |
Systems and methods for real-time compensation for non-linearity in optical sources for analog signal transmission |
Mar. 17, 2009 |
| 7505493 |
Methods and systems for semiconductor diode junction protection |
Mar. 17, 2009 |
| 7505693 |
Miniature waveform modulator with full pulse by pulse timing control |
Mar. 17, 2009 |
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