Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5767918 | Television receiver with a deflecting oscillator that has the additional function of controlling line generators that superimpose alphanumeric and/or graphic characters on the screen | Uwe Hartmann, Udo Mai | 1998-06-16 |
| 5600212 | Deflection circuit for a television receiver using symmetrical deflection | Gangolf Hirtz, Bernd Bader, Yves-Marie M. R. Francois, Bernd Tenconi | 1997-02-04 |
| 5299009 | Amplifier with a tuned output transformer | Martin Laufe | 1994-03-29 |
| 5093755 | Circuitry for demagnetizing the mask in a color picture tube | Uwe Hartmann, Eduard Lohmuller | 1992-03-03 |
| 5077501 | Circuitry for correcting geometrical distortions | Uwe Hartmann, Franz Dieterle | 1991-12-31 |
| 5015960 | Method of generating a voltage with a triangular wave form | Uwe Hartmann | 1991-05-14 |
| 4992872 | Method of synchronizing the horizontal deflection of electron beams in television receivers | Uwe Hartmann, Udo Mai | 1991-02-12 |
| 4987350 | Picture reproduction apparatus with a cathode ray tube and an arrangement for measuring the beam current | Uwe Hartmann | 1991-01-22 |
| 4968920 | Method of correcting geometrical distortions on the screen of a cathode-ray tube | Uwe Hartmann | 1990-11-06 |
| 4849818 | Television receiver with receiving devices for processing videotext and teletext signals | Uwe Hartmann, Udo Mai | 1989-07-18 |
| 4841251 | Method of generating a voltage with a triangular shape from a sawtooth waveform | Uwe Hartmann | 1989-06-20 |
| 4795947 | Device for eliminating the interline flicker | Gunter Gleim, Uwe Hartmann, Udo Mai | 1989-01-03 |