Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424671 | Power output stage having a darlington-pair circuit for switching an inductive load, especially the ignition coil of an internal-combustion engine | Gerd Hohne, Hartmut Michel, Lothar Gademann | 1995-06-13 |
| 5212617 | Circuit for compensating very fast current fluctuations | Klaus Hueser | 1993-05-18 |
| 5075627 | Circuit apparatus for measuring the primary voltage of an ignition coil | Achim Herzog, Klaus Hueser | 1991-12-24 |
| 4755694 | Integrated circuit Darlington transistor power stage incorporating various circuit components integrated on the same substrate | Lothar Gademann, Gerd Hohne, Hartmut Michel | 1988-07-05 |
| 4532437 | Speed-dependent signal generator | Hermann Kull, Richard Schleupen | 1985-07-30 |
| 4512019 | Monitoring circuit for resetting malfunctioning electronic components, such as microprocessors | Gerd Hohne, Helmut Schmied | 1985-04-16 |
| 4448180 | Ignition system for an internal combustion engine | Gerd Hohne, Bernd Kalkhof | 1984-05-15 |
| 4382431 | Circuit for decreasing oscillatoins in the primary winding of an ignition coil of an internal combustion engine | Werner Jundt | 1983-05-10 |
| 4356808 | Low-speed compensated ignition system for an internal combustion engine | Werner Jundt | 1982-11-02 |
| 4275703 | Flux control system for a hall generator in an ignition system of an internal combustion engine | Herman Roozenbeek, Werner Jundt | 1981-06-30 |
| 4271812 | Apparatus for maintaining constant ignition energy with increasing engine speeds in an ignition system for an internal combustion engine | Helmut Schmied, Gerd Hohne, Adolf Fritz | 1981-06-09 |
| 4268888 | Apparatus for generating engine speed-dependent ignition control signals | Werner Jundt | 1981-05-19 |
| 4253442 | Ignition system with improved temperature and voltage compensation | Werner Jundt, Gerd Hohne, Georg Pfaff, Gerhard Sohner, Bernd Kalkhof | 1981-03-03 |
| 4246881 | System for decreasing the power consumption in the output transistor of an ignition system | — | 1981-01-27 |
| 4244344 | Ignition system with overvoltage and excess current protection | Peter Werner, Werner Jundt, Herman Roozenbeek | 1981-01-13 |
| 4204508 | Ignition system for internal combustion engine | Werner Jundt, Herman Roozenbeek, Peter Werner | 1980-05-27 |
| 4202304 | Interference protected electronic ignition system for an internal combustion engine | Werner Jundt | 1980-05-13 |