Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8320428 | Spread spectrum clock generator with controlled delay elements | — | 2012-11-27 |
| 7742552 | Spread spectrum clock generator with controlled delay elements | — | 2010-06-22 |
| 7346095 | Spread spectrum clock generator with controlled delay elements | — | 2008-03-18 |
| 6791369 | Clock presence detector comparing differential clock to common-mode voltage | — | 2004-09-14 |
| 6762634 | Dual-loop PLL with DAC offset for frequency shift while maintaining input tracking | — | 2004-07-13 |
| 6693987 | Digital-to-analog DAC-driven phase-locked loop PLL with slave PLL's driving DAC reference voltages | — | 2004-02-17 |
| 6674319 | Power down mode signaled by differential transmitter's high-Z state detected by receiver sensing same voltage on differential lines | — | 2004-01-06 |
| 6628175 | Voltage-controlled crystal oscillator (VCXO) using MOS varactors coupled to an adjustable frequency-tuning voltage | Zhangqi Guo | 2003-09-30 |
| 6593801 | Power down mode signaled by differential transmitter's high-Z state detected by receiver sensing same voltage on differential lines | — | 2003-07-15 |
| 6552578 | Power down circuit detecting duty cycle of input signal | Jacky Cheung | 2003-04-22 |
| 6541814 | MOS variable capacitor with controlled dC/dV and voltage drop across W of gate | Min Cao | 2003-04-01 |
| 6281727 | Fine-tuning phase-locked loop PLL using variable resistor between dual PLL loops | — | 2001-08-28 |