Issued Patents All Time
Showing 51–75 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7605620 | System and method to improve the efficiency of synchronous mirror delays and delay locked loops | — | 2009-10-20 |
| 7538590 | Methods and apparatus for dividing a clock signal | — | 2009-05-26 |
| 7528638 | Clock signal distribution with reduced parasitic loading effects | Seong-Hoon Lee | 2009-05-05 |
| 7463099 | Phase detector for reducing noise | — | 2008-12-09 |
| 7454646 | Efficient clocking scheme for ultra high-speed systems | — | 2008-11-18 |
| 7449939 | Bias generator with feedback control | — | 2008-11-11 |
| 7446580 | System and method to improve the efficiency of synchronous mirror delays and delay locked loops | — | 2008-11-04 |
| 7443761 | Loop filtering for fast PLL locking | — | 2008-10-28 |
| 7443743 | Method and system for improved efficiency of synchronous mirror delays and delay locked loops | — | 2008-10-28 |
| 7436202 | Method and apparatus for calibrating driver impedance | Brian Johnson | 2008-10-14 |
| 7428284 | Phase detector and method providing rapid locking of delay-lock loops | — | 2008-09-23 |
| 7423919 | Method and system for improved efficiency of synchronous mirror delays and delay locked loops | — | 2008-09-09 |
| 7420361 | Method for improving stability and lock time for synchronous circuits | J. Brian Johnson | 2008-09-02 |
| 7336084 | Delay lock circuit having self-calibrating loop | — | 2008-02-26 |
| 7292489 | Circuits and methods of temperature compensation for refresh oscillator | — | 2007-11-06 |
| 7282972 | Bias generator with feedback control | — | 2007-10-16 |
| 7276946 | Measure-controlled delay circuits with reduced phase error | — | 2007-10-02 |
| 7274239 | Method and apparatus to set a tuning range for an analog delay | — | 2007-09-25 |
| 7268531 | Apparatus for improving stability and lock time for synchronous circuits | J. Brian Johnson | 2007-09-11 |
| 7269094 | Memory system and method for strobing data, command and address signals | Brent Keeth, Brian Johnson, Seong-Hoon Lee | 2007-09-11 |
| 7251194 | Memory system and method for strobing data, command and address signals | Brent Keeth, Brian Johnson, Seong-Hoon Lee | 2007-07-31 |
| 7245553 | Memory system and method for strobing data, command and address signals | Brent Keeth, Brian Johnson, Seong-Hoon Lee | 2007-07-17 |
| 7233180 | Circuits and methods of temperature compensation for refresh oscillator | — | 2007-06-19 |
| 7230495 | Phase-locked loop circuits with reduced lock time | Seong-Hoon Lee | 2007-06-12 |
| 7208986 | Measure-controlled delay circuits with reduced phase error | — | 2007-04-24 |