Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928343 | Water recognition system, electronic device including the same, and method of recognizing water thereby | Se-jong Park, Hyeon-je Choe, Je-kook Kim, Ji Yong Kim, Tae-Jeong Kim +2 more | 2021-02-23 |
| 7489189 | Power amplifier circuit reducing electromagnetic interference | — | 2009-02-10 |
| 7417497 | PWM modulator and class-D amplifier having the same | — | 2008-08-26 |
| 7323919 | Pulse-width modulation circuits of self-oscillation type and pulse-width modulation methods | Chung-Gil Yang | 2008-01-29 |
| 7151404 | Current controlled pulse width modulation circuit and class-D amplifier comprising the same | Jeoung-In Lee | 2006-12-19 |
| 6998894 | Current controlled pulse width modulation circuit and class-D amplifier comprising the same | Jeoung-In Lee | 2006-02-14 |
| 6961399 | Phase locked loop including control circuit for reducing lock-time | — | 2005-11-01 |