Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323919 | Pulse-width modulation circuits of self-oscillation type and pulse-width modulation methods | Jong-Haeng Lee | 2008-01-29 |
| 7113030 | Class-D power amplifier capable of eliminating excessive response phenomenon when returning to a steady state from an abnormal state and an amplification method thereof | Jae-hoon Jeong, Goog-Chun Cho | 2006-09-26 |
| 6823025 | Amplitude modulation detector | Jeung-in Lee, Young-Ho Shin, Il Joong Kim, Yank-gyun Kim | 2004-11-23 |
| 6617917 | Caller-ID demodulation apparatus and method using multiple thresholds | Il Joong Kim | 2003-09-09 |
| 6480589 | CPE alert signal detector and caller identification detector using peak detection | Jeung-in Lee, Young-Ho Shin, Il Joong Kim, Yank-gyun Kim | 2002-11-12 |
| 6160857 | Demodulator for frequency shift keying signals | — | 2000-12-12 |