Taejon
South Korea
11
2011-09-01
The entities that hold a legal rights for patent applications filed by inventor Lee Chang-Hee:
Chang-Hee Lee from Taejon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Low-cost WDM source with an incoherent light injected fabry-perot laser diode
#2 | 2011-09-01Low-cost WDM source with an incoherent light injected Fabry-Perot laser diode
#3 | 2008-04-17Wavelength division multiplexing passive optical network having multiple branches of optical distribution
#4 | 2007-07-19Light source capable of lasing that is wavelength locked by an injected light signal
#5 | 2006-11-23Low-cost WDM source with an incoherent light injected Fabry-Perot laser diode
#6 | 2006-09-12Low-cost WDM source with an incoherent light injected fabry-perot laser diode
#7 | 2006-03-02Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signal
#8 | 2006-02-144-port wavelength selective router
#9 | 2005-12-29Wavelength-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelength tracking components
#10 | 2005-10-04Multi-stage bidirectional optical amplifier
#11 | 2005-07-28Methods and apparatuses to provide a wavelength division-multiplexing passive optical network based on wavelength-locked wavelength-division-multiplexed light sources
4453624 ⎘