Browse "EE-Patent(특허)" by Author Lee, Chang-Hee
Showing results 13 to 17 of 17
| WAVELENGTH DIVISION MULTIPLEXED-PASSIVE OPTICAL NETWORK CAPABLE OF HIGH-SPEED TRANSMISSION OF AN OPTICAL SIGNAL BY USING MODULATION FORMAT HAVING HIGH SPECTRAL EFFICIENCY Lee, Chang-Hee; Choi, Ki-Man; Mun, Sil-Gu; Moon, Jung-Hyung, 2013-05-14 |
| Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency Lee, Chang-Hee; Choi, Ki-Man; Mun, Sil-Gu; Moon, Jung-Hyung, 2011-12-13 |
| Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency Lee, Chang-Hee; Choi, Ki-man; Mun, Sil-gu; Moon, Jung-hyung |
| Wide band optical amplifier Lee, Chang-Hee; Kim, Hyun Deok; Shin, Jeong Hun; Cho, Yun Hee |
| 파장 할당 방법을 이용한 다단 분기 파장분할 다중방식 수동형 광 가입자망 장치 Lee, Chang-Hee; Lee, Sang-Mook; Mun, Sil-Gu, 2014-08-26 |
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Type
- 5,902 Patent
Date issued
- 2,957 2010 - 2019
- 945 2000 - 2009
- 6 1990 - 1999
- 3 1988 - 1989