Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178742 | Method of and apparatus for forming a micromelt structure on an electrically-conductive probe tip | Heiko Lemke, Thomas Goddenhenrich, Hans-Peter Bochem | 1993-01-12 |
| 5145564 | Method of and apparatus for producing electrically-conductive probe tips | Heiko Lemke, Thomas Goddenhenrich, Hans-Peter Bochem | 1992-09-08 |
| 5113839 | Ignition system for an internal combustion engine | Udo Mai, Roman Schichl | 1992-05-19 |
| 5093755 | Circuitry for demagnetizing the mask in a color picture tube | Eduard Lohmuller, Fritz Ohnemus | 1992-03-03 |
| 5077501 | Circuitry for correcting geometrical distortions | Franz Dieterle, Fritz Ohnemus | 1991-12-31 |
| 5015915 | Method of compensating for the earth's magnetic field in a picture tube | Udo Mai | 1991-05-14 |
| 5015960 | Method of generating a voltage with a triangular wave form | Fritz Ohnemus | 1991-05-14 |
| 4992872 | Method of synchronizing the horizontal deflection of electron beams in television receivers | Udo Mai, Fritz Ohnemus | 1991-02-12 |
| 4987350 | Picture reproduction apparatus with a cathode ray tube and an arrangement for measuring the beam current | Fritz Ohnemus | 1991-01-22 |
| 4973930 | Twin coil | Udo Mai | 1990-11-27 |
| 4973039 | Device for retarding sheet stacks | Erwin Jeske, Walter Schaich | 1990-11-27 |
| 4968920 | Method of correcting geometrical distortions on the screen of a cathode-ray tube | Fritz Ohnemus | 1990-11-06 |
| 4912617 | Switch mode power supply with separately regulated secondary voltage | Udo Mai | 1990-03-27 |
| 4896214 | Television receiver with a micro-computer controlled operating part and a switching network part | Franz Dieterle, Erich Geiger, Udo Mai | 1990-01-23 |
| 4891707 | Television receiver with a controlled, line-separating, switched external-power supply | Franz Dieterle, Udo Mai | 1990-01-02 |
| 4864406 | Television receiver with a synchronized external-power stage | Udo Mai | 1989-09-05 |
| 4860102 | Circuitry for automatically switching the control speed of a phase-control circuit | Franz Dieterle, Udo Mai | 1989-08-22 |
| 4849818 | Television receiver with receiving devices for processing videotext and teletext signals | Udo Mai, Fritz Ohnemus | 1989-07-18 |
| 4841251 | Method of generating a voltage with a triangular shape from a sawtooth waveform | Fritz Ohnemus | 1989-06-20 |
| 4835610 | Arrangement for automatic switching of the regulating speed of a phase regulating circuit | Franz Dieterle, Udo Mai | 1989-05-30 |
| 4814672 | Circuitry for limiting an operating voltage obtained by way of a rectifier from a secondary winding of a transformer | Franz Dieterle, Udo Mai | 1989-03-21 |
| 4795947 | Device for eliminating the interline flicker | Gunter Gleim, Udo Mai, Fritz Ohnemus | 1989-01-03 |
| 4727464 | Deflection mains-supply concept for television sets | Udo Mai | 1988-02-23 |
| 4469992 | Circuit for correcting east-west pincushion distortions | Jean C. Favreau, Udo Mai | 1984-09-04 |