Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348338 | Reconfigurable circuit for differential network including cross-coupled switch | SEUNG HUN WANG, Sun Woo KONG, Bong Hyuk Park, Hui Dong Lee, Seok Bong Hyun | 2025-07-01 |
| 12335069 | Differential transmission line having high isolation and configuration method thereof | SEUNG HUN WANG, Sun Woo KONG, Bong Hyuk Park, Hui Dong Lee, Seok Bong Hyun | 2025-06-17 |
| 11915591 | Method of avoiding collision of vehicles at intersection and system performing the same | Jin Cha, Tae Jeong Jeong | 2024-02-27 |
| 11205998 | Amplifier for reusing current by using transformer and method thereof | Sun Woo KONG, Kwang Seon Kim, Jee-hoon Park, Kwang-Chun Lee, Hui Dong Lee | 2021-12-21 |
| 10547478 | Method for signal modulation based on pulse density modulation and apparatus therefor | Sun Woo KONG, Kwang Seon Kim, Myung Don Kim, Hui Dong Lee | 2020-01-28 |
| 10033562 | Apparatus for envelope delay control in an envelope-tracking power amplifier | Bong Hyuk Park, Hui Dong Lee | 2018-07-24 |
| 9749051 | Central office device, remote site device, and communication method thoseof | Bong Hyuk Park, Dong Seung Kwon | 2017-08-29 |
| 9729108 | Apparatus and method for adjusting envelope signal delay in envelope-tracking power amplifier | Bong Hyuk Park, Nam Sik Ryu, Dong Seung Kwon | 2017-08-08 |
| 9210005 | Apparatus and method for generating differential signal, and transmission apparatus and method having the same | Young Kyun Cho, Sung Jun Lee, Bong Hyuk Park, Jae-Ho Jung, Kwang-Chun Lee | 2015-12-08 |
| 9029482 | Method for preparing polycondensation resin | Tomomich Kanda, Shimoda Tomoaki, Bok Nam Jang | 2015-05-12 |
| 9014281 | Delta-sigma modulator and transmitter including the same | Young Kyun Cho, Sung Jun Lee, Bong Hyuk Park, Jae-Ho Jung, Kwang-Chun Lee | 2015-04-21 |
| 8050554 | Fault localization apparatus for optical line using subcarrier multiplexing (SCM) monitoring signal and method thereof | Chul Soo Lee, Eui Suk Jung, Byoung Whi Kim | 2011-11-01 |
| 7912372 | Optical access network using wavelength-locked WDM optical source injected by incoherent light | Chang Hee Lee, Jin-Serk Baik, Keun-Youl Park, Ki-Man Choi, Hyun-Sik Min | 2011-03-22 |
| 7821349 | Cascode amplifier and differential cascode voltage-controlled oscillator using the same | Bong Hyuk Park, Seung Sik LEE, Sang-Sung Choi | 2010-10-26 |
| 7720381 | Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemes | Byoung Whi Kim, Chul Soo Lee, Eul Suk Jung | 2010-05-18 |
| 7515830 | Optical communication apparatus by using subcarrier multiple access and method thereof | Eui Suk Jung, Byoung Whi Kim, Hyeong Ho Lee | 2009-04-07 |
| 7489868 | Apparatus for measuring optical beat interference noise in subcarrier multiple access optical network | Chul Soo Lee, Eui Suk Jung, Byoung Whi Kim | 2009-02-10 |
| 7453380 | Apparatus and method for processing analog signals and outputting digitally converted analog signals using serial bus | Eui Suk Jung, Chul Soo Lee, Byoung Whi Kim | 2008-11-18 |
| 7421206 | Optical transceiver for transmitting light source control information and optical network using the same | Chul Soo Lee, Byoung Whi Kim, Eui Suk Jung | 2008-09-02 |
| 7255820 | Process for the manufacture of elastic polyurethane fiber and the elastic polyurethane fiber made thereby | Tae-Woo Lee, Seung Won Seo | 2007-08-14 |