Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167493 | Method for automatically revising wavelength of electro-absorption modulator integrated laser diode | Joon Ki LEE, Yun Hee Cho, Seung Il Myong, Youn Jang, Yool Kwon +2 more | 2007-01-23 |
| 7075694 | Apparatus and method for automatically correcting bias voltage for carrier suppressed pulse generating modulator | Youn Jang, Kwang Joon Kim, Seung Il Myong | 2006-07-11 |
| 7076165 | Optical transponder with add/drop operation function of optical channels | Seung II Myoung, Hyun Jae Lee, Yun Hee Cho | 2006-07-11 |
| 7068422 | Optical fiber amplification method and apparatus for controlling gain | Seung Il Myong, Moo Jung Chu, Hyun Jae Lee | 2006-06-27 |
| 7049902 | Tunable high-order bessel low pass filter | Seung Il Myong, Kwang Joon Kim, Sang-Kyu Lim | 2006-05-23 |
| 6845109 | Method for correcting the shift of output wavelength of light source | Seoung Il Myong, Je Soo Ko, Seon Mo Kang | 2005-01-18 |
| 6650467 | Erbium-doped optical fiber amplifier using input optical signal filtering | Jong Hyun Lee, Moo Jung Chu, Hee Sang CHUNG | 2003-11-18 |
| 6606190 | Inhomogeneity tunable erbium-doped fiber amplifier with long wavelength gain band and method of blocking propagation of backward amplified spontaneous light emission in the same | Moo Jung Chu, Kwang Joon Kim, Jong Hyun Lee | 2003-08-12 |
| 6529317 | L-band erbium-doped fiber amplifier pumped by 1530 nm-band pump | Bo-Hun Choi, Moo Jung Chu, Seung-Kwan Kim, Hyo-Hoon Park | 2003-03-04 |