Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068723 | Direct current offset compensation circuit | Simon Pang, Joseph Balardeta | 2024-08-20 |
| 8406365 | Frequency reacquisition in a clock and data recovery device | Viet Linh Do | 2013-03-26 |
| 8358159 | Adaptive phase-locked loop (PLL) multi-band calibration | Viet Linh Do, Simon Pang | 2013-01-22 |
| 8121242 | Frequency lock stability in device using overlapping VCO bands | Viet Linh Do, Simon Pang | 2012-02-21 |
| 8111785 | Auto frequency acquisition maintenance in a clock and data recovery device | Viet Linh Do, Philip Michael Clovis, Michael John Hellmer, Hongming An, Simon Pang | 2012-02-07 |
| 8094754 | Frequency hold mechanism in a clock and data recovery device | Simon Pang, Viet Linh Do, Hongming An, Philip Michael Clovis | 2012-01-10 |
| 8059778 | Automatic clock frequency acquisition | Viet Linh Do, Simon Pang | 2011-11-15 |
| 7936853 | False frequency lock detector | Simon Pang, Viet Linh Do | 2011-05-03 |
| 7720189 | System and method for automatic clock frequency acquisition | Viet Linh Do, Simon Pang | 2010-05-18 |
| 7692458 | Wide dynamic range charge pump | — | 2010-04-06 |
| 6876263 | Dual voltage-controlled oscillator structure with powder-down feature | Wei Li, Thomas Clark Bryan, Harry Huy Dang | 2005-04-05 |
| 6686797 | Temperature stable CMOS device | — | 2004-02-03 |
| 6683489 | Methods and apparatus for generating a supply-independent and temperature-stable bias current | — | 2004-01-27 |
| 6642781 | Selectable equalization system and method | Wei Fu, Joseph Balardeta | 2003-11-04 |
| 6570414 | Methods and apparatus for reducing the crowbar current in a driver circuit | — | 2003-05-27 |
| 6566967 | Configurable triple phase-locked loop circuit and method | Sudhaker Reddy Anumula, Joseph Balardeta, Wei Fu, Paul Vanderbilt | 2003-05-20 |
| 6538520 | Methods and apparatus for producing a reference frequency signal with use of a reference frequency quadrupler having frequency selection controls | Allen Carl Merrill, Joseph Balardeta, Wei Fu | 2003-03-25 |
| 6512420 | Variable frequency oscillator utilizing selectively combined dual delay paths | Thomas Clark Bryan | 2003-01-28 |
| 6504441 | Voltage controlled oscillator with selectable frequency range | — | 2003-01-07 |
| 6469574 | Selectable equalization system and method | Wei Fu, Joseph Balardeta | 2002-10-22 |
| 6469584 | Phase-locked loop system and method using an auto-ranging, frequency sweep window voltage controlled oscillator | Joseph Balardeta | 2002-10-22 |
| 6466081 | Temperature stable CMOS device | — | 2002-10-15 |