Allen, Texas
United States
21
2018-03-08
The entities that hold a legal rights for patent applications filed by inventor Chang DO-IL:
DO-IL Chang from Allen, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Optical transmission system and related remote optically pumped amplifier (ROPA) and method
#2 | 2018-03-01Repeater OTDR using repeater based Raman pumps
#3 | 2017-12-21MULTI-SPAN OPTICAL COMMUNICATIONS LINK HAVING REMOTE OPTICALLY PUMPED AMPLIFIER
#4 | 2016-09-08Optical transmission system and related remote optically pumped amplifier (ROPA) and method
#5 | 2015-09-24Multi-span optical communications link having remote optically pumped amplifier
#6 | 2015-06-18Repeater OTDR using repeater based raman pumps
#7 | 2014-09-18Tilt control through optical pump power adjustment
#8 | 2011-04-28Introduction-side dispersion shifting of channels
#9 | 2011-04-28Distinct dispersion compensation for coherent channels
#10 | 2010-08-19Optical communication using shared optical pumps
#11 | 2010-08-19Submarine optical repeater
#12 | 2010-07-22OPTICAL COMMUNICATION USING COUPLED OPTICALLY PUMPED AMPLIFIERS
#13 | 2010-04-29FRACTIONAL RAMAN ORDER PUMPING IN OPTICAL COMMUNICATION SYSTEMS
#14 | 2010-03-04Remote larger effective area optical fiber
#15 | 2009-07-09Optical amplifier capable of amplifying optical signals that traverse separate transmission fibers
#16 | 2009-07-09Optical amplifier with Raman and rare-earth-doped fiber amplifier both pumped efficiently using direct and reflected pump light
#17 | 2009-07-09Optical amplifier bandwidth alteration
#18 | 2008-06-19System and method for implementing a high capacity unrepeatered optical communication system
#19 | 2007-11-29System and method for implementing a high capacity unrepeatered optical communication system
#20 | 2007-09-27System and method for implementing a boosterless optical communication system
#21 | 2007-01-04System and method for fractional Raman order pumping in optical communication systems
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