Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8532319 | Filter bank configuration for a hearing device | Robert Bäuml, Thomas Kurbiel, Henning Puder, Wolfgang Sörgel | 2013-09-10 |
| 8295518 | Filter bank system having specific stop-band attenuation components for a hearing aid | Daniel Alfsmann | 2012-10-23 |
| 6304301 | Method for preparing a band pass signal | — | 2001-10-16 |
| 6092093 | Multiplexer device for frequency bands | Erwin Bayha | 2000-07-18 |
| 6026128 | Frequency- and phase regulator device for VSB receivers | Thomas Alberty | 2000-02-15 |
| 6014175 | Process for preparation of sampled values | Thomas D. Hallman, Klaus Hildebrand | 2000-01-11 |
| 5995542 | Filter circuit arrangement having a plurality of cascaded FIR filters | — | 1999-11-30 |
| 5926783 | Switchable dividing network | — | 1999-07-20 |
| 5663773 | Demodulator for a complex-value vestigial sideband signal | — | 1997-09-02 |
| 5570137 | Device for digital demodulation of video and audio elements of television signal | — | 1996-10-29 |
| 5568206 | Device for processing modulated rail analog television signal | — | 1996-10-22 |
| 5541672 | Device for digital demodulation of video and audio elements of television signal | — | 1996-07-30 |
| 4881222 | Multicarrier demodulator | Thomas Alberty | 1989-11-14 |