Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9872103 | Microphone biasing circuitry and method thereof | Andrew J. HOWLETT, Graeme G. MACKAY | 2018-01-16 |
| 9661434 | Microphone biasing circuitry and method thereof | Andrew J. HOWLETT, Graeme G. MACKAY | 2017-05-23 |
| 9490765 | Microphone biasing circuitry and method thereof | Andrew J. HOWLETT, Graeme G. MACKAY | 2016-11-08 |
| 9300212 | DC-DC converters operable in a discontinuous switching mode | Andrew Notman, Mark McCloy-Stevens, Holger Haiplik | 2016-03-29 |
| 9148722 | Microphone biasing circuitry and method thereof | Andrew J. HOWLETT, Graeme G. MACKAY | 2015-09-29 |
| 8699726 | Apparatus and method for biasing a transducer | Colin Steele | 2014-04-15 |
| 8541993 | DC-DC converters operable in a discontinuous switching mode | Andrew Notman, Mark McCloy-Stevens, Holger Haiplik | 2013-09-24 |
| 8508288 | Charge pump circuit and methods of operation thereof | — | 2013-08-13 |
| 8264273 | Charge pump circuit and methods of operation thereof | — | 2012-09-11 |