Issued Patents All Time
Showing 101–125 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8396225 | Active noise control using bass management and a method for an automatic equalization of sound pressure levels | Leander Scholz | 2013-03-12 |
| 8340317 | Stereo audio-signal processing system | Gerhard Pfaffinger | 2012-12-25 |
| 8306234 | System for improving communication in a room | Tim Haulick, Gerhard Uwe Schmidt | 2012-11-06 |
| 8210037 | Sensor module with a housing which may be mounted on a wall | Christian Plankl | 2012-07-03 |
| 8199923 | Active noise control system | — | 2012-06-12 |
| 8184828 | Background noise estimation utilizing time domain and spectral domain smoothing filtering | — | 2012-05-22 |
| 8170221 | Audio enhancement system and method | — | 2012-05-01 |
| 8165310 | Dereverberation and feedback compensation system | Tim Haulick, Gerhard Uwe Schmidt | 2012-04-24 |
| 8160278 | Mixing system | Florian Wolf, Peter Perzlmaier | 2012-04-17 |
| 8160282 | Sound system equalization | Leander Scholz | 2012-04-17 |
| 8144882 | Sound tuning method | Leander Scholz | 2012-03-27 |
| 8116481 | Audio enhancement system | — | 2012-02-14 |
| 8009841 | Handsfree communication system | — | 2011-08-30 |
| 7891360 | Earplug and manufacturing method | Karl Buck | 2011-02-22 |
| 7885417 | Active noise tuning system | — | 2011-02-08 |
| 7881482 | Audio enhancement system | — | 2011-02-01 |
| 7826623 | Handsfree system for use in a vehicle | — | 2010-11-02 |
| 7727030 | Device housing in particular for a sensor for motor vehicles | Christian Plankl | 2010-06-01 |
| 7430296 | Circuit arrangement for reducing the dynamic range of audio signals | Georg Spielbauer | 2008-09-30 |
| 7367228 | (Seat) force measuring device with a spring housing, inductive sensor and stops | Henderikus-L Offereins | 2008-05-06 |
| 7302062 | Audio enhancement system | — | 2007-11-27 |
| 7287050 | Parametric recursive digital filter | — | 2007-10-23 |
| 7277022 | Sensor device and method for arranging a sensor device on a mounting plate | Christian Plankl | 2007-10-02 |
| 7123724 | Sound system | Gerhard Pfaffinger, Franz Lorenz | 2006-10-17 |
| 6529605 | Method and apparatus for dynamic sound optimization | — | 2003-03-04 |