Issued Patents All Time
Showing 201–225 of 228 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046098 | All-digital frequency synthesis with capacitive re-introduction of dithered tuning information | — | 2006-05-16 |
| 7006813 | Efficient charge transfer using a switched capacitor resistor | Khurram Muhammad, Chih-Ming Hung, Dirk Leipold | 2006-02-28 |
| 7006589 | Frequency synthesizer with phase restart | Ken Maggio | 2006-02-28 |
| 6959049 | Multi-tap, digital-pulse-driven mixer | Dirk Leipold | 2005-10-25 |
| 6924681 | Efficient pulse amplitude modulation transmit modulation | Dirk Leipold, Kenneth J. Maggio | 2005-08-02 |
| 6856925 | Active removal of aliasing frequencies in a decimating structure by changing a decimation ratio in time and space | Khurram Muhammad, Gennady Feygin | 2005-02-15 |
| 6851493 | Digital PLL with gear shift | Kenneth J. Maggio | 2005-02-08 |
| 6809598 | Hybrid of predictive and closed-loop phase-domain digital PLL architecture | Dirk Leipold, Kenneth J. Maggio | 2004-10-26 |
| 6791422 | Frequency synthesizer with digitally-controlled oscillator | Dirk Leipold, Khurram Muhammad, Chih-Ming Hung | 2004-09-14 |
| 6734741 | Frequency synthesizer with digitally-controlled oscillator | Dirk Leipold, Khurram Muhammad, Chih-Ming Hung | 2004-05-11 |
| 6658748 | Digitally-controlled L-C oscillator | Dirk Leipold | 2003-12-09 |
| 6636572 | High-speed digital timing and gain gradient circuit employing a parallel architecture | — | 2003-10-21 |
| 6618740 | Method and architecture for controlling asymmetry of an LMS adaptation algorithm that controls FIR filter coefficients | — | 2003-09-09 |
| 6606004 | System and method for time dithering a digitally-controlled oscillator tuning input | Kenneth J. Maggio, Dirk Leipold | 2003-08-12 |
| 6593773 | Power saving circuitry using predictive logic | Dirk Leipold | 2003-07-15 |
| 6587529 | Phase detector architecture for phase error estimating and zero phase restarting | Fulvio Spagna | 2003-07-01 |
| 6523052 | Method and architecture to facilitate achieving a fast EPR4 equalization start-up in a magnetic recording read channel | — | 2003-02-18 |
| 6442197 | Phase-shift calculation method, and system implementing it, for a finite-impulse-response (FIR) filter | — | 2002-08-27 |
| 6429693 | Digital fractional phase detector | Dirk Leipold | 2002-08-06 |
| 6414555 | Frequency synthesizer | Dirk Leipold | 2002-07-02 |
| 6326851 | Digital phase-domain PLL frequency synthesizer | Dirk Leipold | 2001-12-04 |
| 6252733 | Method and apparatus for acquiring a preamble signal in a hard disk drive | — | 2001-06-26 |
| 6243729 | Digital finite-impulse-response (FIR) filter with a modified architecture based on high order Radix-N numbering | — | 2001-06-05 |
| 6212664 | Method and system for estimating an input data sequence based on an output data sequence and hard disk drive incorporating same | Gennady Feygin, Michel Combes | 2001-04-03 |
| 6191716 | High-speed digital circuit employing a band-zero-determination-aside (B.O slashed.DA) architecture | — | 2001-02-20 |