Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8149250 | Gamma curve correction for TN and TFT display modules | Helmut Burkhardt, Achim Stellberger, Frank Kronmuller | 2012-04-03 |
| 7830197 | Adjustable integrator using a single capacitance | Achim Stellberger, Michael Keller | 2010-11-09 |
| 6605833 | Integrated circuit with circuit elements having different supply voltages | — | 2003-08-12 |
| 6414552 | Operational transconductance amplifier with a non-linear current mirror for improved slew rate | Frank Kronmueller | 2002-07-02 |