Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7589303 | Method of determining and/or evaluating a differential optical signal | Michael Domokos, Peter Langer, Egbert Spiegel | 2009-09-15 |
| 7531787 | Access control device | — | 2009-05-12 |
| 7456815 | Optoelectronic device for position and/or movement detection as well as the associated method | — | 2008-11-25 |
| 7378641 | Device and method for identifying an object in or on a closable opening | Rolf Melcher, Frank Rottmann, Andreas Rodewald, Juergen Setzer, Michael Dietz +1 more | 2008-05-27 |
| 7280714 | Device and method for optoelectronically identifying the displacement and/or position of an object | Peter Langer, Michael Domokos | 2007-10-09 |
| 7259367 | Rain sensor device for detecting the wetting and/or soiling of a windscreen surface | — | 2007-08-21 |
| 7250596 | Circuit with an opto-electronic display unit | — | 2007-07-31 |
| 7221271 | Device for controlling lighting for the interiors of automotive vehicles and method for controlling said device | — | 2007-05-22 |
| 7029168 | Clock | — | 2006-04-18 |
| 6965327 | Device and method for evaluating a useful signal originating from a proximity sensor | — | 2005-11-15 |
| 6953926 | Method and devices for opto-electronically determining the position of an object | — | 2005-10-11 |
| 6927384 | Method and device for detecting touch pad unit | Terho Kaikuranta | 2005-08-09 |
| 6828546 | Opto-electronic switch which evaluates changes in motion | — | 2004-12-07 |
| 6634225 | Rain sensor using low harmonic content signals | — | 2003-10-21 |
| 6384379 | Protective device for an iron and iron incorporating same | — | 2002-05-07 |
| 6276206 | Acceleration sensor for detecting inertia forces | — | 2001-08-21 |
| 6208445 | Apparatus for wireless optical transmission of video and/or audio information | — | 2001-03-27 |
| 6191531 | Device for influencing a lighting installation as a function of ambient light | — | 2001-02-20 |
| 5900960 | Circuit arrangement for receiving light signals | — | 1999-05-04 |
| 5789738 | Circuit for setting the operating point of an opto-electronic component | — | 1998-08-04 |
| 5726547 | Windshield wiper arrangement including wiper control system | — | 1998-03-10 |
| 5719518 | Variable electronic resistor having parallel phase-inverted variable semiconductor channels with common control input and current-to-voltage converters | Andres Richter | 1998-02-17 |
| 5680420 | Device for producing a noise detector signal | — | 1997-10-21 |
| 5666037 | Arrangement for measuring or detecting a change in a retro-reflective element | — | 1997-09-09 |
| 5521649 | Transmitting device of a predetermined transmission bandwidth, with an anti-distortion device connected downstream | — | 1996-05-28 |