Daejon
South Korea
7
2009-08-06
The entities that hold a legal rights for patent applications filed by inventor Lee Chang-Hee:
Chang-Hee Lee from Daejon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LD
#2 | 2008-09-25Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source
#3 | 2008-02-05Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source
#4 | 2007-11-29Shared high-intensity broadband light source for a wavelength-division multiple access passive optical network
#5 | 2007-04-12Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source
#6 | 2007-01-30Method for decreasing and compensating the transmission loss at a wavelength-division-multiplexed passive optical network and an apparatus therefor
#7 | 2006-08-15Bidirectional wavelength division multiplexed self-healing ring network composed of add fiber and drop fiber
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