| 12425774 |
Loudspeaker motor with inner permanent magnet |
Lars Risbo, Carsten Tinggaard, Morten Halvorsen |
2025-09-23 |
| 12003935 |
Loudspeaker with a non-uniform suspension and an enforcement element |
Lars Risbo, Carsten Tinggaard |
2024-06-04 |
| 11956612 |
Loudspeaker motor with improved linearity |
Lars Risbo, Carsten Tinggaard, Morten Halvorsen |
2024-04-09 |
| 11405007 |
Amplifier circuit |
Lars Risbo |
2022-08-02 |
| 11290823 |
Double voice coil loudspeaker transducer unit |
Kim Kristiansen, Lars Risbo |
2022-03-29 |
| 11258411 |
Amplifier with an at least second order filter in the control loop |
Lars Risbo |
2022-02-22 |
| 11082017 |
Amplifier with a compensator with a network of at least third order |
Lars Risbo |
2021-08-03 |
| 10728659 |
Method of controlling loudspeaker diaphragm excursion |
Lars Risbo |
2020-07-28 |
| 8289097 |
Method and control circuit for controlling pulse width modulation |
— |
2012-10-16 |
| 7113038 |
Power amplifier |
— |
2006-09-26 |
| 6803816 |
Switching power amplifier |
— |
2004-10-12 |
| 6473475 |
Sample rate converter using polynomial interpolation |
— |
2002-10-29 |
| 6046636 |
Device for amplifying signals |
— |
2000-04-04 |
