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Class Information
Number: 372/38.07
Name: Coherent light generators > Particular component circuitry > Controlling current or voltage to laser
Description: Subject matter wherein the particular component circuitry regulates the supply of current or voltage to the coherent light generator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609098 |
Driver circuit for electronic components |
Oct. 27, 2009 |
| 7609734 |
Switched gate current driver |
Oct. 27, 2009 |
| 7609735 |
Providing a suitable output current to a laser diode |
Oct. 27, 2009 |
| 7609736 |
Laser power control arrangements in electro-optical readers |
Oct. 27, 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 |
| 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 |
| 7564882 |
Integrated circuit having on-chip laser burn-in circuit |
Jul. 21, 2009 |
| 7564881 |
Optical transmission module with digital adjustment and the adjusting method |
Jul. 21, 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 |
| 7535939 |
Optical power control apparatus, optical beam scanning apparatus, image forming apparatus, and optical power control method |
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 |
| 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 |
| 7505497 |
Laser driver for high speed short distance links |
Mar. 17, 2009 |
| 7505691 |
Optical emission module |
Mar. 17, 2009 |
| 7502400 |
Drive circuit and method of operating a semiconductor laser |
Mar. 10, 2009 |
| 7502394 |
System and method for modulating a semiconductor laser |
Mar. 10, 2009 |
| 7499478 |
Laser driver, optical disk apparatus using the same, and laser control method |
Mar. 3, 2009 |
| 7499479 |
Laser diode driver circuit and optical communication device |
Mar. 3, 2009 |
| 7496121 |
Laser modulating and driving device and image reproducing apparatus using the same |
Feb. 24, 2009 |
| 7496122 |
High speed data channel including a CMOS VCSEL driver and a high performance photodetector and CMOS photoreceiver |
Feb. 24, 2009 |
| 7492800 |
High speed data channel including a CMOS VCSEL driver and a high performance photodetector and CMOS photoreceiver |
Feb. 17, 2009 |
| 7492799 |
Light-emitting element driver |
Feb. 17, 2009 |
| 7492796 |
Method and apparatus for automatically controlling a power of a laser diode |
Feb. 17, 2009 |
| 7486708 |
Method and system for stabilizing operation of laser sources |
Feb. 3, 2009 |
| 7486711 |
Automatic power control filter circuit and optical disc device |
Feb. 3, 2009 |
| 7483460 |
Transmitter optical subassembly and a transmitter optical module installing the same |
Jan. 27, 2009 |
| 7483455 |
Control method and control circuit for laser diode, and optical transmitter using the same |
Jan. 27, 2009 |
| 7483458 |
Wavelength control in semiconductor lasers |
Jan. 27, 2009 |
| 7473880 |
Open loop laser power control for optical navigation devices and optical systems |
Jan. 6, 2009 |
| 7471709 |
Apparatus and method of controlling emission of laser beam |
Dec. 30, 2008 |
| 7468998 |
Radio frequency modulation of variable degree and automatic power control using external photodiode sensor for low-noise lasers of various wavelengths |
Dec. 23, 2008 |
| 7460571 |
Laser control apparatus and control method thereof |
Dec. 2, 2008 |
| 7457337 |
Optical module having case grounding using bypass capacitor |
Nov. 25, 2008 |
| 7457335 |
Fast loop laser diode driver |
Nov. 25, 2008 |
| 7457336 |
Laser diode drive circuit |
Nov. 25, 2008 |
| 7450619 |
Laser driver loop control and method |
Nov. 11, 2008 |
| 7447247 |
System and method for compensating for laser non-linearity in a laser driver system |
Nov. 4, 2008 |
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