Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12028082 | Phase-locked loop circuit and operation method thereof | — | 2024-07-02 |
| 10976409 | Frequency-modulated continuous wave generator and frequency-modulated continuous wave radar system including the same | Bon Tae Koo | 2021-04-13 |
| 10917046 | Electronic circuit performing push-pull operation and oscillator including the same | — | 2021-02-09 |
| 10819129 | Battery charging system including battery gauge | Bon Tae Koo | 2020-10-27 |
| 9735788 | Phase locked loop for reducing fractional spur noise | Minjae Lee, Cheon-Soo Kim, Jaehyun KANG, Junsoo KO | 2017-08-15 |
| 9705515 | Digital phase locked loop and method of driving the same | Min Jae Lee, Cheon-Soo Kim, Min HEO | 2017-07-11 |
| 9654119 | Phase locked loop and operating method thereof | Minjae Lee, Cheon-Soo Kim, Jaehyun KANG, Minuk Heo | 2017-05-16 |
| 8797203 | Low-power high-resolution time-to-digital converter | — | 2014-08-05 |
| 8432199 | Fractional digital PLL with analog phase error compensator | Seong Do Kim, Hyun-Kyu Yu | 2013-04-30 |
| 8344772 | Time-to-digital converter and all digital phase-locked loop including the same | Seon-Ho Han, Mi Jeong Park, Jang Hong Choi, Seong Do Kim, Hyun-Kyu Yu | 2013-01-01 |
| 8060020 | Apparatus and method for removing interference signal using selective frequency phase converter | Seong Do Kim, Jae Hoon Shim, Hyun-Kyu Yu | 2011-11-15 |
| 8031009 | Frequency calibration loop circuit | Byung Hun Min, Seong Do Kim, Cheon-Soo Kim, Hyun-Kyu Yu | 2011-10-04 |
| 8013641 | Frequency synthesizer including a digital lock detector | Seong Do Kim, Mun Yang Park, Cheon-Soo Kim, Hyun-Kyu Yu | 2011-09-06 |
| 7999707 | Apparatus for compensating for error of time-to-digital converter | Mi Jeong Park, Byung Hun Min, Hyun-Kyu Yu | 2011-08-16 |
| 7961038 | Digital proportional integral loop filter | Mi Jeong Park, Byung Hun Min, Hyun-Kyu Yu | 2011-06-14 |
| 7956658 | Digital lock detector and frequency synthesizer using the same | Seong Do Kim, Mun Yang Park, Cheon-Soo Kim, Hyun-Kyu Yu | 2011-06-07 |
| 7902930 | Colpitts quadrature voltage controlled oscillator | Sang-Heung Lee, Hyun-Kyu Yu | 2011-03-08 |
| 7852165 | Capacitive-degeneration double cross-coupled voltage-controlled oscillator | Sang-Heung Lee, Hae Cheon Kim, Hyun-Kyu Yu | 2010-12-14 |
| 7554416 | Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell | Kwi Dong Kim, Chong Ki Kwon, Jong Dae Kim, Sang-Heung Lee, Kyoung Ik Cho | 2009-06-30 |
| 7511581 | Wide-band multimode frequency synthesizer and variable frequency divider | Kwi Dong Kim, Chong Ki Kwon, Jong Dae Kim, Sang-Heung Lee | 2009-03-31 |
| 7414488 | Low phase noise differential LC tank VCO with current negative feedback | Sang-Heung Lee | 2008-08-19 |
| 7170355 | Voltage-controlled oscillator using current feedback network | Sang-Heung Lee, Jin Yeong Kang, Seung Hyeub Oh | 2007-01-30 |