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Class Information
Number: 359/337.5
Name: Optical: systems and elements > Optical amplifier > Dispersion compensation
Description: Subject matter wherein the amplifier corrects for spectral splitting.


Sub-classes under this class:

Class Number Class Name Patents
359/338 Using phase conjugation 53
359/339 Using saturable or spatial filter 28


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7418206 Control method of wavelength dispersion compensator, and wavelength dispersion compensator Aug. 26, 2008
7414780 All-fiber chirped pulse amplification systems Aug. 19, 2008
7411728 Devices and methods for raman amplification and dispersion compensation Aug. 12, 2008
7400441 Optical amplifier, optical amplification repeater and pump light supply control method Jul. 15, 2008
7379235 Reducing polarization dependence of a wavelength dispersion variation monitor May. 27, 2008
7357521 Chromatic dispersion compensation device and method Apr. 15, 2008
7319819 Suppression of four-wave mixing in ultra dense WDM optical communication systems through optical fibre dispersion map design Jan. 15, 2008
7254291 Optical interferometer Aug. 7, 2007
7224518 Fiber-optic amplification of light pulses May. 29, 2007
7221827 Tunable dispersion compensator May. 22, 2007
7218443 Generation of tunable light pulses May. 15, 2007
7215464 Optical amplifier May. 8, 2007
7194208 Wavelength-division multiplexing optical transmission system and optical communication method Mar. 20, 2007
7171068 Method to improve an extinction ratio of an optical device Jan. 30, 2007
7167300 Modular, high energy, widely-tunable ultrafast fiber source Jan. 23, 2007
7139489 System and method of dispersion compensation in optical communication systems Nov. 21, 2006
7139453 Variable dispersion compensator utilizing wavelength conversion Nov. 21, 2006
7113327 High power fiber chirped pulse amplification system utilizing telecom-type components Sep. 26, 2006
7113709 Redundant WDM transmission system optical receiver with reduced variable optical attenuators and/or variable dispersion compensation modules Sep. 26, 2006
7102812 Devices and methods for raman amplification and dispersion compensation Sep. 5, 2006
7085039 Hybrid Raman/erbium-doped fiber amplifier and transmission system with dispersion map Aug. 1, 2006
7079737 Devices and methods for dynamic dispersion compensation Jul. 18, 2006
7072101 Downchirped pulse amplification Jul. 4, 2006
7068876 Method and system for optical transmission adopting dispersion compensation Jun. 27, 2006
7050658 Method and apparatus for reducing system deterioration caused by polarization effects May. 23, 2006
7039269 Optical transmission line and optical transmission system utilizing same May. 2, 2006
7034994 Dispersion management for long-haul high-speed optical networks Apr. 25, 2006
7027216 Temperature control in optical amplifier systems to reduce PMD fluctuation Apr. 11, 2006
6992817 Double pass optical amplifier with unidirectional compensation of chromatic dispersion and obstruction of backscattering Jan. 31, 2006
6985285 Optical transmission system using Raman amplification Jan. 10, 2006
6985284 Method, apparatus and system for controlling power transients in a Raman-amplified optical transmission system Jan. 10, 2006
6943935 Dispersion-managed cable for raman-assisted transmission Sep. 13, 2005
6934077 Optical communication systems including optical amplifiers and amplification methods Aug. 23, 2005
6934078 Dispersion-compensated erbium-doped fiber amplifier Aug. 23, 2005
6928203 Variable optical fiber grating and dispersion compensator Aug. 9, 2005
6909537 Dispersion compensator whose transmission band is flattened Jun. 21, 2005
6898003 Dispersion-compensated Raman optical fiber amplifier May. 24, 2005
6891663 Optical amplifier for amplifying a wavelength division multiplexed (WDM) light including light in different wavelength bands May. 10, 2005
6888670 Hybrid-type low-noise dispersion compensating optical fiber amplifier May. 3, 2005
6876488 Discrete amplification of an optical signal Apr. 5, 2005
6865016 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied Mar. 8, 2005
6856737 Nonlinear optical device Feb. 15, 2005
6853479 Apparatus and method for coupling light between an optical resonator and a semiconductor chip with a minimum number of components and alignment steps Feb. 8, 2005
6829549 Implementation of a post detection chromatic dispersion compensation transfer function Dec. 7, 2004
6819480 Method and apparatus for controlling the extinction ratio of transmitters Nov. 16, 2004
6809857 Optical preamplifier with one amplification unit Oct. 26, 2004
6785043 Dispersion-compensated optical fiber amplifier Aug. 31, 2004
6775057 Raman amplifier, optical repeater, and raman amplification method Aug. 10, 2004
6748152 Optical transmission system Jun. 8, 2004
6744556 Distributed Raman amplification system Jun. 1, 2004

1 2 3


 
 
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