Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133079 | Circuit comprising a combined signal and environmental light sensor | — | 2006-11-07 |
| 6774585 | Display correction waveform generator for multiple scanning frequencies | Friedrich Heizmann, John Barrett George, Albert Runtze | 2004-08-10 |
| 6704064 | Method and apparatus for convergence correction in a television receiver | Bernd Rekla | 2004-03-09 |
| 6583814 | System for correction of convergence in a television device related application | Albert Runtze, Fredrich Heizmann, John Barrett George | 2003-06-24 |
| 6498629 | Conditioning synchronization signals based on line-by-line display of video signals | Dirk Carpentier, Friedrich Heizmann, Bernd Rekla | 2002-12-24 |
| 6486926 | Adaptable raster distortion correction system for multiple horizontal scanning frequencies | Friedrich Heizmann, John Barrett George, Albert Runtze | 2002-11-26 |
| 6369780 | Auxiliary deflection winding driver disabling arrangement | Albert Runtze, Friedrich Heizmann | 2002-04-09 |
| 6362579 | Circuit for correction of deflection errors in a television display | Friedrich Heizmann, Albert Runtze | 2002-03-26 |
| 6351086 | Display correction waveform generator for multiple scanning | John Barrett George, Albert Runtze, Fredrich Heizmann | 2002-02-26 |
| 6337553 | Circuit arrangement and method for operating and electrical motor | — | 2002-01-08 |
| 6295100 | Method and device for convergence correction in a television receiver | Dirk Carpentier, Friedrich Heizmann, Bernd Rekla | 2001-09-25 |
| 6292235 | Distortion correction system with switchable digital filter | Friedrich Heizmann, John Barrett George, Albert Runtze | 2001-09-18 |
| 6281951 | Device for convergence correction in a television receiver | Dirk Carpentier, Friedrich Heizmann, Bernd Rekla | 2001-08-28 |
| 6108054 | Method and apparatus for obtaining correction values for video lines of a video frame | Friedrich Heizmann | 2000-08-22 |
| 6043619 | Method and circuit arrangement for commutation of a multiple winding electric motor | — | 2000-03-28 |
| 6005735 | Temperature monitoring process and device | Hermann Link, Friedrich Heizmann | 1999-12-21 |
| 6002225 | Method for the control of a motor | Hermann Link, Michael Bildl, Friedrich Heizmann | 1999-12-14 |
| 5856751 | Method and apparatus for monitoring an alternating signal | Hermann Link, Friedrich Heizmann | 1999-01-05 |
| 5850128 | Power amplifier for an inductive load | — | 1998-12-15 |
| 5847592 | Driving circuit with several sensors | Friedrich Heizmann, Bernd Rekia | 1998-12-08 |
| 5784127 | Circuit for the power supply of a plurality of power amplifiers | Jacques Chauvin, Jean-Paul Louvel | 1998-07-21 |
| 5521646 | Geometry and convergence correction for projection television apparatus | Vincent de Paul Humeau, Jacques Chauvin | 1996-05-28 |
| 5488271 | Deflection regulating method and device | — | 1996-01-30 |
| 5469089 | Circuit arrangement for regulating signals | Albrecht Rothermel, Karin Rothermel | 1995-11-21 |
| 5453922 | Generator for amplitude-coupled voltages | — | 1995-09-26 |