Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9225825 | Method and apparatus for line testing | Gerhard Noessing | 2015-12-29 |
| 9025733 | Method and apparatus for line testing | Gerhard Noessing | 2015-05-05 |
| 8995623 | Communication line testing with protective devices in place | Gerhard Noessing, Michael Schoenberger | 2015-03-31 |
| 8339145 | Line testing | Gerhard Noessing, David Schwingshackl | 2012-12-25 |
| 8102970 | Method and apparatus for line testing | Gerhard Noessing | 2012-01-24 |
| 7561683 | Method for measuring resistance for a subscriber line interface circuit using a protective circuit | Gerhard Nossing | 2009-07-14 |
| 7539846 | SIMD processor with a subroutine control unit | Paul Fugger, Gerhard Nossing | 2009-05-26 |
| 7496150 | Transmission apparatus with variable impedance matching | Christian Jenkner, David Schwingshackl | 2009-02-24 |
| 7046797 | Telephone system with controllable ringing voltage | Gerhard Noessing | 2006-05-16 |
| 6980648 | Telephone system with current regulation in the constant current region | Gerhard Noessing | 2005-12-27 |