Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9281779 | Structure for an inductor-capacitor voltage-controlled oscillator | Herschel A. Ainspan, Ram Kelkar, Ramana Malladi | 2016-03-08 |
| 9252717 | Phase noise reduction in LC-VCO | Anthony R. Bonaccio, Zhenrong Jin, Ram Kelkar, Ramana Malladi | 2016-02-02 |
| 8912854 | Structure for an inductor-capacitor voltage-controlled oscillator | Herschel A. Ainspan, Ram Kelkar, Ramana Malladi | 2014-12-16 |
| 8803569 | Ramp generator using operational amplifier based integration and switched capacitor techniques | Todd M. Rasmus, Pradeep Thiagarajan | 2014-08-12 |
| 8754690 | Programmable duty cycle setter employing time to voltage domain referenced pulse creation | Pradeep Thiagarajan | 2014-06-17 |
| 7928812 | Automated tuning in wide range multi-band VCO with internal reset concept | Pradeep Thiagarajan | 2011-04-19 |
| 7915963 | Current controlled oscillation device and method having wide frequency range | Ram Kelkar | 2011-03-29 |
| 7728687 | Negative resistance oscillator with additional bias current injection | Ram Kelkar | 2010-06-01 |
| 7710206 | Design structure for improved current controlled oscillation device and method having wide frequency range | Ram Kelkar | 2010-05-04 |
| 7675367 | Design structure for an automated real-time frequency band selection circuit for use with a voltage controlled oscillator | Kai D. Feng | 2010-03-09 |
| 7471160 | Real-time frequency band selection circuit for use with a voltage controlled oscillator | Kai D. Feng | 2008-12-30 |
| 7443259 | Fast VCO band selection by frequency to voltage converter | Kai D. Feng | 2008-10-28 |
| 7403054 | Sub-picosecond multiphase clock generator | Christopher Ro, Stephen D. Wyatt | 2008-07-22 |
| 7391271 | Adjustment of PLL bandwidth for jitter control using feedback circuitry | Hayden C. Cranford, Jr., Ram Kelkar, Martin Schmatz, Nina A. Shah | 2008-06-24 |
| 7355486 | Current controlled oscillation device and method having wide frequency range | Ram Kelkar | 2008-04-08 |
| 6940324 | Variation of effective filter capacitance in phase lock loop circuit loop filters | Ram Kelkar | 2005-09-06 |
| 6876238 | Charge pump | Ram Kelkar | 2005-04-05 |