Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7233027 | Arrangement comprising at least two different electronic semiconductor circuits | Dag Neumeuer | 2007-06-19 |
| 5497417 | Switching device for transmitting telecommunication signals | Wolfgang Fritz, Werner Klamt | 1996-03-05 |
| 5307192 | Process for bidirectional transmission of data | Jürgen Schröder, Ziaedin Chahabadi | 1994-04-26 |
| 5253290 | Circuit arrangement for the transmission of telecommunication signals | — | 1993-10-12 |
| 5144469 | Method for the transmission of data between two stations by means of optical waveguides | Ziaedin Chahabadi | 1992-09-01 |
| 5059918 | Procedure and apparatus for amplification of a burst signal | Andreas Hennig, Andreas Timmermann | 1991-10-22 |
| 5039887 | Circuit arrangement for controlling the level of electrical signals | Andreas Hennig, Andreas Timmermann | 1991-08-13 |
| 5027434 | Apparatus for bidirectional transmission of optical signals | Ziaedin Chahabadi, Johannes Ocker | 1991-06-25 |
| 4926305 | Having a plurality of secondary windings | Christian Prenner | 1990-05-15 |
| 4849850 | Circuit for protecting electronic devices against overload | — | 1989-07-18 |
| 4799138 | Circuit for producing an alternating voltage | Ziaedin Chahabadi, Olaf Wittur | 1989-01-17 |