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Class Information
Number: 372/29.015
Name: Coherent light generators > Particular beam control device > Having particular beam control circuit component > Controlling current or voltage
Description: Subject matter wherein the electrical component or collection of electrical components are specifically designed to regulate a supply of current or voltage to the coherent light generator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7423247 |
Automatic control of laser diode current and optical power output |
Sep. 9, 2008 |
| 7420997 |
Wavelength control in wavelength selective, phase, and gain regions of semiconductor lasers |
Sep. 2, 2008 |
| 7411986 |
Optical system laser driver with a built in output inductor for improved frequency response |
Aug. 12, 2008 |
| 7400662 |
Calibration of laser systems |
Jul. 15, 2008 |
| 7386020 |
Systems, devices and methods for temperature-based control of laser performance |
Jun. 10, 2008 |
| 7379484 |
Laser diode control circuit loop |
May. 27, 2008 |
| 7372881 |
Semiconductor laser wavelength control device |
May. 13, 2008 |
| 7369587 |
Temperature control for coarse wavelength division multiplexing systems |
May. 6, 2008 |
| 7369585 |
Semiconductor based broad area optical amplifier |
May. 6, 2008 |
| 7369151 |
Laser control circuit and image forming apparatus |
May. 6, 2008 |
| 7359649 |
Infrared transmitter circuit and electronic device |
Apr. 15, 2008 |
| 7359414 |
Excessive current input suppressing semiconductor laser light emitting circuit |
Apr. 15, 2008 |
| 7345513 |
Driver circuit with automatic offset compensation of an amplifier and method for offset compensation of an amplifier of a driver circuit |
Mar. 18, 2008 |
| 7324569 |
Method and system for spectral stitching of tunable semiconductor sources |
Jan. 29, 2008 |
| 7317743 |
Temperature and jitter compensation controller circuit and method for fiber optics device |
Jan. 8, 2008 |
| 7298977 |
Optical transmitter |
Nov. 20, 2007 |
| 7248611 |
Frequency scanning pulsed laser having synchronously set subthreshold current |
Jul. 24, 2007 |
| 7230961 |
Temperature and jitter compensation controller circuit and method for fiber optics device |
Jun. 12, 2007 |
| 7224709 |
Electrical circuit for a directly modulated semiconductor radiation source |
May. 29, 2007 |
| 7203218 |
Solid-state laser device |
Apr. 10, 2007 |
| 7203213 |
Laser turn-on accelerator independent of bias control loop bandwidth |
Apr. 10, 2007 |
| 7187700 |
Method for maintaining wavelength-locking of Fabry-Perot laser regardless of change of external temperature and WDM light source using the method |
Mar. 6, 2007 |
| 7180919 |
Light emitting device drive circuit |
Feb. 20, 2007 |
| 7171127 |
Optical transmission controller |
Jan. 30, 2007 |
| 7158551 |
Driver circuit and driving method for semiconductor laser |
Jan. 2, 2007 |
| 7154923 |
Method and apparatus for providing a modulation current |
Dec. 26, 2006 |
| 7136404 |
Laser scanning device |
Nov. 14, 2006 |
| 7106768 |
Laser light generator control circuit and laser light generator control method |
Sep. 12, 2006 |
| 7085297 |
Driving method and driving circuit of light source apparatus |
Aug. 1, 2006 |
| 7075956 |
Optical semiconductor device |
Jul. 11, 2006 |
| 7068949 |
Multi-wavelength locking method and apparatus for wavelength division multiplexing (WDM) optical communication system |
Jun. 27, 2006 |
| 7067993 |
Light source control system |
Jun. 27, 2006 |
| 7065114 |
Apparatus and method for controlling optical disc write power |
Jun. 20, 2006 |
| 7061950 |
Drive circuit and drive method of semiconductor laser module provided with electro-absorption type optical modulator |
Jun. 13, 2006 |
| 7031358 |
Semiconductor laser driving apparatus |
Apr. 18, 2006 |
| 6967978 |
Light-emitting element driving device |
Nov. 22, 2005 |
| 6954476 |
Sampled grating distributed Bragg reflector laser controller |
Oct. 11, 2005 |
| 6950450 |
Control circuit for a tunable laser |
Sep. 27, 2005 |
| 6922421 |
Control and calibration of laser systems |
Jul. 26, 2005 |
| 6917639 |
Laser driver circuit |
Jul. 12, 2005 |
| 6914387 |
Driving circuit for a light emitting element |
Jul. 5, 2005 |
| 6907051 |
Dynamically spectrally tailored raman pump laser |
Jun. 14, 2005 |
| 6891866 |
Calibration of laser systems |
May. 10, 2005 |
| 6885685 |
Control system for a laser diode and a method for controlling the same |
Apr. 26, 2005 |
| 6882666 |
Kink free operation of pump lasers having diffraction grating for providing wavelength stabilization |
Apr. 19, 2005 |
| 6870864 |
Optical margin testing system for automatic power control loops |
Mar. 22, 2005 |
| 6868101 |
Low cost means of modulating a laser |
Mar. 15, 2005 |
| 6862302 |
Maintaining desirable performance of optical emitters over temperature variations |
Mar. 1, 2005 |
| 6846080 |
Image display apparatus |
Jan. 25, 2005 |
| 6839366 |
Laser frequency control using dithered control signal |
Jan. 4, 2005 |
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