Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9153919 | Audio jack with EMI shielding | Carsten Tamm | 2015-10-06 |
| 8918150 | Electromagnetic shielding and an acoustic chamber for a microphone in a mobile electronic device | — | 2014-12-23 |
| 8838259 | Frequency-specific determination of audio dose | Wolfgang Theimer, Frank Von Heimburg, Frederik Nicolas Goerges, Gunther Burghardt, Jens Koenig | 2014-09-16 |
| 8801443 | Audio jack with ESD protection | — | 2014-08-12 |
| 8771021 | Audio jack with ESD protection | — | 2014-07-08 |
| 8660677 | Sound pressure level-aware music playlists | Wolfgang Theimer, Frank Von Heimburg, Frederik Nicolas Goerges, Gunther Burghardt, Jens Koenig | 2014-02-25 |
| 8340735 | Electromagnetic shielding and an acoustic chamber for a microphone in a mobile electronic device | — | 2012-12-25 |
| 8215989 | Audio jack with EMI shielding | Carsten Tamm | 2012-07-10 |
| 7736193 | Audio and video plug and socket having integrated video contact | Markus Thrien | 2010-06-15 |
| 7558607 | Mobile electronic device having audio connector providing an antenna function | Axel Altenkirch | 2009-07-07 |
| 6222416 | Signal amplifier circuit with symmetrical inputs and outputs | — | 2001-04-24 |