Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9306448 | Amplifier circuit and methods of operation thereof | John Paul Lesso, John L. Pennock | 2016-04-05 |
| 9136755 | Charge pump circuit | John Paul Lesso, John L. Pennock | 2015-09-15 |
| 8890604 | Charge pump circuit | John Paul Lesso, John L. Pennock | 2014-11-18 |
| 8660277 | Amplifier circuit and methods of operation thereof | John Paul Lesso, John L. Pennock | 2014-02-25 |
| 8373506 | Amplifier circuit and methods of operation thereof | John Paul Lesso, John L. Pennock | 2013-02-12 |
| 8363856 | Audio amplifier circuit and electronic apparatus including the same | John Paul Lesso, John L. Pennock | 2013-01-29 |
| 8279012 | Amplifier circuit and methods of operation thereof | John Paul Lesso, John L. Pennock | 2012-10-02 |
| 8183931 | Amplifier circuit and methods of operation thereof | John Paul Lesso, John L. Pennock | 2012-05-22 |
| 7714660 | Amplifier circuit and methods of operation thereof | John Paul Lesso, John L. Pennock | 2010-05-11 |
| 7626445 | Charge pump circuit and methods of operation thereof | John Paul Lesso, John L. Pennock | 2009-12-01 |
| 7622984 | Charge pump circuit and methods of operation thereof | John Paul Lesso, John L. Pennock | 2009-11-24 |
| 7402986 | Power supply circuit for portable battery powered device | David Sinai | 2008-07-22 |
| 7102557 | Switched capacitor DAC | — | 2006-09-05 |
| 6952176 | Digital-to-analogue converter circuits | John L. Pennock | 2005-10-04 |
| 6600365 | Audio transient suppression circuits and methods | — | 2003-07-29 |