Issued Patents All Time
Showing 176–200 of 228 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498890 | Continuous reversible gear shifting mechanism | John Wallberg, Khurram Waheed | 2009-03-03 |
| 7482883 | Gain normalization of a digitally controlled oscillator in an all digital phase locked loop based transmitter | John Wallberg | 2009-01-27 |
| 7483508 | All-digital frequency synthesis with non-linear differential term for handling frequency perturbations | Dirk Leipold | 2009-01-27 |
| 7466207 | Gain calibration of a digital controlled oscillator | Gennady Feygin, Oren E. Eliezer, Dirk Leipold | 2008-12-16 |
| 7466777 | Active removal of aliasing frequencies in a decimating structure by changing a decimation ratio in time and space | Khurram Muhammad, Gennady Feygin | 2008-12-16 |
| 7463873 | Wireless communications device having type-II all-digital phase-locked loop (PLL) | Dirk Leipold, Khurram Muhammad | 2008-12-09 |
| 7463869 | Low noise high isolation transmit buffer gain control mechanism | Chih-Ming Hung, Francis P. Cruise, Dirk Leipold | 2008-12-09 |
| 7460612 | Method and apparatus for a fully digital quadrature modulator | Oren E. Eliezer, Francis P. Cruise, Jaimin Mehta | 2008-12-02 |
| 7440511 | Transmit filter | Dirk Leipold | 2008-10-21 |
| 7439817 | Frequency tuning range extension and modulation resolution enhancement of a digitally controlled oscillator | Khurram Waheed, Siraj Akhtar | 2008-10-21 |
| 7427940 | Time-to-digital converter with non-inverting buffers, transmission gates and non-linearity corrector, SOC including such converter and method of phase detection for use in synthesizing a clock signal | Dirk Leipold, Wei Chen | 2008-09-23 |
| 7411444 | Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing | Khurram Muhammad, Dirk Leipold | 2008-08-12 |
| 7411462 | Built-in self test method for a digitally controlled crystal oscillator | John Wallberg, Vanessa Bodrero | 2008-08-12 |
| 7405685 | Negative contributive offset compensation in a transmit buffer utilizing inverse clocking | Sameh S. Rezeq, Dirk Leipold, Chih-Ming Hung | 2008-07-29 |
| 7382200 | Type-II all-digital phase-locked loop (PLL) | Dirk Leipold, Khurram Muhammad | 2008-06-03 |
| 7365609 | Hybrid stochastic gradient based digitally controlled oscillator gain KDCO estimation | Khurram Waheed | 2008-04-29 |
| 7330082 | Oscillator system, method of providing a resonating signal and a communications system employing the same | Chih-Ming Hung, Dirk Leipol | 2008-02-12 |
| 7292618 | Fast hopping frequency synthesizer using an all digital phased locked loop (ADPLL) | Nir Tal, Ofer Friedman | 2007-11-06 |
| 7218904 | Removing close-in interferers through a feedback loop | Khurram Muhammad, Dirk Leipold | 2007-05-15 |
| 7205924 | Circuit for high-resolution phase detection in a digital RF processor | Sudheer K. Vemulapalli, John Wallberg, Prasant Kumar Vallur | 2007-04-17 |
| 7183860 | Gain calibration of a digital controlled oscillator | Gennady Feygin, Oren E. Eliezer, Dirk Leipold | 2007-02-27 |
| 7145399 | Type-II all-digital phase-locked loop (PLL) | Dirk Leipold, Khurram Muhammad | 2006-12-05 |
| 7103489 | Active removal of aliasing frequencies in a decimating structure by changing a decimation ratio in time and space | Khurram Muhammad, Gennady Feygin | 2006-09-05 |
| 7076513 | Method and architecture for controlling asymmetry of an LMS adaptation algorithm that controls FIR filter coefficients | — | 2006-07-11 |
| 7057540 | Sigma-delta (ΣΔ) analog-to-digital converter (ADC) structure incorporating a direct sampling mixer | Khurram Muhammad, Feng Chen, Dirk Leipold | 2006-06-06 |