Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792529 | Decision mechanism for handover execution in a cellular radio communications system | Anton Ambrosy | 2010-09-07 |
| 7684800 | Method of triggering a handover | Oliver Blume | 2010-03-23 |
| 6741854 | Method for transferring operating parameters from a control center to a locally limited wireless telecommunications system and a corresponding wireless telecommunications system | Christoph Sperber, Ulrich Barth | 2004-05-25 |
| 6359924 | Wireless telecommunications system, base station and mobile user terminal that exchange radio signals according to a frequency hopping sequences | Ulrich Barth, Christoph Sperber, Philippe Desblancs, Xavier Dugast | 2002-03-19 |
| 6311062 | Method and telecommunications unit for establishing a telecommunications link in superposed digital radio networks | Christoph Sperber, Ulrich Barth | 2001-10-30 |
| 6181722 | Optical semiconductor component with a deep ridged waveguide | Kaspar Dutting | 2001-01-30 |
| 5933562 | Optical semiconductor component with deep ridged waveguide | Kaspar Dutting | 1999-08-03 |
| 5788856 | Process for fabricating multisegment ridge waveguides | — | 1998-08-04 |
| 5175486 | Dual-level-output circuit for charging generator | — | 1992-12-29 |
| 5166594 | Battery charging system with fault indication | Gunter Schramm, Rainer Mittag | 1992-11-24 |
| 5107094 | Vehicle heating system with failure detection means | Rainer Leunig, Rainer Mittag, Guenter Schramm | 1992-04-21 |
| 4413222 | Self-contained, particularly vehicular network with malfunction indication | Willi Gansert, Ulrich Münz | 1983-11-01 |
| 4340849 | Ripple-compensated voltage regulator, particularly for automotive use | — | 1982-07-20 |
| 4280161 | Over-voltage protected, self-contained mobile electrical network system, particularly for automotive applications | Walter Kohl, Gunter Schramm | 1981-07-21 |
| 4247813 | On-board vehicular electrical power supply system | Willi Gansert, Harry Slansky, Walter Kohl | 1981-01-27 |