Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611595 | METHOD FOR GENERATING MEASURING SIGNALS FOR MEASURING TRANSMISSION PROPERTIES OF TRANSMISSION LINKS MUTUALLY INFLUENCING ONE ANOTHER WITH CROSSTALK IN TELECOMMUNICATIONS SYSTEMS, PARTICULARLY OF HANDSFREE EQUIPMENT | Karl-Heinz Pflaum | 2003-08-26 |
| 6134522 | Signal processing method and arrangement for substitution or erroneous signals in a block-coded audio signals of an audio communication system | — | 2000-10-17 |