Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9641317 | Phase rotator for compensating transceiver impairments | Charles Kasimer Sestok, IV, Hunsoo Choo, Xiaoxi Zhang | 2017-05-02 |
| 9614510 | Input path matching in pipelined continuous-time analog-to-digital converters | Venkatesh Srinivasan, Kun Shi, Victoria Wang | 2017-04-04 |
| 9413300 | Front-end matching amplifier | Satish V. Uppathil, Fikret Dulger | 2016-08-09 |
| 8638143 | Phase locked loop frequency synthesizer circuit with improved noise performance | Magnus Nilsson | 2014-01-28 |
| 8131224 | Delay, gain and phase estimation for measurement receivers | Wael Al-Qaq, Zhihang Zhang | 2012-03-06 |
| 8041310 | Apparatus and methods for frequency control in a multi-output frequency synthesizer | Magnus Nilsson, John S. Petty, Satish V. Uppathil | 2011-10-18 |
| 7929985 | Multiple antenna receiver | Ali S. Khayrallah, Tracy L. Fulghum | 2011-04-19 |
| 7570123 | Digitally controlled analog frequency synthesizer | Paul W. Dent | 2009-08-04 |
| 7538704 | Direct RF D-to-A conversion | Paul W. Dent | 2009-05-26 |
| 7359680 | Delay calibration in polar modulation transmitters | — | 2008-04-15 |
| 7356312 | Fractional frequency synthesizer | — | 2008-04-08 |
| 7265625 | Amplifier systems with low-noise, constant-transconductance bias generators | — | 2007-09-04 |
| 7081789 | Switched capacitor circuit compensation apparatus and method | — | 2006-07-25 |
| 7003065 | PLL cycle slip detection | David K. Homol, Theron Jones | 2006-02-21 |
| 6856791 | Direct automatic frequency control method and apparatus | — | 2005-02-15 |
| 6768389 | Integrated, digitally-controlled crystal oscillator | Paul W. Dent | 2004-07-27 |
| 6708026 | Division based local oscillator for frequency synthesis | Antonio Montalvo, Steven L. White | 2004-03-16 |
| 6570946 | One-hot decoded phase shift prescaler | David K. Homol, Al Jacoutot | 2003-05-27 |
| 6420917 | PLL loop filter with switched-capacitor resistor | — | 2002-07-16 |
| 6353364 | Digitally gain controllable amplifiers with analog gain control input, on-chip decoder and programmable gain distribution | — | 2002-03-05 |
| 6337601 | Ring oscillator with jitter reset | — | 2002-01-08 |
| 6265947 | Power conserving phase-locked loop and method | Steven L. White | 2001-07-24 |
| 6265902 | Slip-detecting phase detector and method for improving phase-lock loop lock time | Steven L. White | 2001-07-24 |
| 6255897 | Current biasing circuit | — | 2001-07-03 |
| 6211708 | Frequency doubling circuits, method, and systems including quadrature phase generators | — | 2001-04-03 |