Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9069341 | Method and apparatus for digital control of a lighting device | Stefan Poli | 2015-06-30 |
| 7999484 | Method and apparatus for controlling current supplied to electronic devices | Paul Jurngwirth, Craig Matza | 2011-08-16 |
| 7894050 | Method and apparatus for determining intensities and peak wavelengths of light | Ian Ashdown, Marc Salsbury | 2011-02-22 |
| 7868562 | Luminaire control system and method | Marc Salsbury, Ian Ashdown, Duncan Smith, Ingo Speier | 2011-01-11 |
| 7738002 | Control apparatus and method for use with digitally controlled light sources | Ian Ashdown | 2010-06-15 |
| 7573210 | Method and system for feedback and control of a luminaire | Ian Ashdown | 2009-08-11 |
| 7573209 | Method and system for feedback and control of a luminaire | Ian Ashdown | 2009-08-11 |
| 7423387 | Apparatus and method for controlling colour and colour temperature of light generated by a digitally controlled luminaire | Paul Jungwirth | 2008-09-09 |
| 7420335 | Switched constant current driving and control circuit | Paul Jungwirth, Ion Toma | 2008-09-02 |
| 7358681 | Switched constant current driving and control circuit | Paul Jungwirth, Ion Toma | 2008-04-15 |
| 7319298 | Digitally controlled luminaire system | Paul Jungwirth, Ingo Speier, Ian Ashdown | 2008-01-15 |
| 7202608 | Switched constant current driving and control circuit | Paul Jungwirth, Ion Toma | 2007-04-10 |