Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647905 | Improved pulse-width-modulation signal converter | Klaus Hantke | 1987-03-03 |
| 4525765 | Protective circuit for a switching transistor | — | 1985-06-25 |
| 4524334 | Triangle waveform generator | Klaus Hantke | 1985-06-18 |
| 4523268 | Method and circuit for generating drive pulses for a DC control element | Klaus Hantke | 1985-06-11 |
| 4446550 | Reliable signal system having at least one transmitter feeding plural series-connected receiver inputs | Christian Kublick | 1984-05-01 |
| 4439806 | Short-circuit protection device for a DC control element | — | 1984-03-27 |
| 4423457 | Overload protection circuit for a semiconductor switch | — | 1983-12-27 |
| 4239989 | Method and apparatus for driving a transistor operated in saturation | — | 1980-12-16 |