Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224757 | Method and apparatus for reducing jitter in a phase-locked loop | Libin Timothy George, Hassan Mohammadnavazi, Hu Jing Yao | 2025-02-11 |
| 11606100 | Method and apparatus for enhancing dynamic range in an analog-to-digital converter | Yongsheng Xu | 2023-03-14 |
| 11569839 | Method and apparatus for enhancing dynamic range in a digital-to-analog conversion circuit | — | 2023-01-31 |
| 9940415 | Finite impulse response filter for producing outputs having different phases | A. Martin Mallinson, Hu Jing Yao | 2018-04-10 |
| 9462368 | Data input on audio device analog output port | A. Martin Mallinson, Robert Lynn Blair, Peter J. Frith | 2016-10-04 |
| 9287851 | Finite impulse response filter for producing outputs having different phases | A. Martin Mallinson, Hu Jing Yao | 2016-03-15 |
| 9065384 | Amplifier and switch configured as multiplexor | Robert Lynn Blair, Hu Jing Yao, A. Martin Mallinson | 2015-06-23 |
| 8994422 | Use of Frequency addition in a PLL control loop | Hu Jing Yao, A. Martin Mallinson | 2015-03-31 |
| 8773197 | Distortion correction in class-D amplifiers | Trevor Blake Lynch-Staunton, Montana T. C. Reid | 2014-07-08 |
| 8774749 | Virtual weaver architecture filter | Martin Mallinson | 2014-07-08 |
| 8698660 | Feedback in noise shaping control loop | A. Martin Mallinson | 2014-04-15 |
| 8693972 | Down-conversion of multiple RF channels | A. Martin Mallinson, Robert Lynn Blair | 2014-04-08 |
| 7902877 | Digital sampling mixer with multiphase clocks | Andrew Mallinson | 2011-03-08 |
| 7782129 | System and method to reduce audio artifacts from an audio signal by reducing the order of the control loop | Andrew Mallinson | 2010-08-24 |
| 7570693 | Low noise digital to pulse width modulated converter with audio applications | A. Martin Mallinson, Simon Damphousse | 2009-08-04 |
| 7436333 | Asynchronous sample rate converter | Andrew Mallinson | 2008-10-14 |
| 7379006 | Digital to analog converter calculating a difference between multiple indicators of a multi-bit input signal | A. Martin Mallinson, Simon Damphousse | 2008-05-27 |
| 7330138 | Asynchronous sample rate correction by time domain interpolation | Andrew Mallinson | 2008-02-12 |
| 7138935 | Low noise digital to signal interval converter with audio applications | Simon Damphousse, A. Martin Mallinson | 2006-11-21 |
| 7116257 | Low noise digital to analog converter with audio applications | A. Martin Mallinson, Simon Damphousse | 2006-10-03 |