Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12425774 | Loudspeaker motor with inner permanent magnet | Carsten Tinggaard, Morten Halvorsen, Bruno Putzeys | 2025-09-23 |
| 12003935 | Loudspeaker with a non-uniform suspension and an enforcement element | Bruno Putzeys, Carsten Tinggaard | 2024-06-04 |
| 11956612 | Loudspeaker motor with improved linearity | Carsten Tinggaard, Morten Halvorsen, Bruno Putzeys | 2024-04-09 |
| 11405007 | Amplifier circuit | Bruno Putzeys | 2022-08-02 |
| 11290823 | Double voice coil loudspeaker transducer unit | Kim Kristiansen, Bruno Putzeys | 2022-03-29 |
| 11258411 | Amplifier with an at least second order filter in the control loop | Bruno Putzeys | 2022-02-22 |
| 11082017 | Amplifier with a compensator with a network of at least third order | Bruno Putzeys | 2021-08-03 |
| D916053 | Part of a loudspeaker | — | 2021-04-13 |
| 10728659 | Method of controlling loudspeaker diaphragm excursion | Bruno Putzeys | 2020-07-28 |
| 10397701 | Direct current mode digital-to-analog converter to class D amplifier | Ryan Erik Lind, Jasjot Singh Chadha | 2019-08-27 |
| 10313787 | Electromechanical system with predictive back-EMF protection | Anker Bjørn-Josefsen, Kim N. Madsen | 2019-06-04 |
| 10158942 | Direct current mode digital-to-analog converter to class D amplifier | Ryan Erik Lind, Jasjot Singh Chadha | 2018-12-18 |
| 9967663 | Loudspeaker protection against excessive excursion | Anker Bjoern-Josefsen, Theis Christiansen | 2018-05-08 |
| 9930452 | Direct current mode digital-to-analog converter to class D amplifier | Ryan Erik Lind, Jasjot Singh Chadha | 2018-03-27 |
| 9661430 | Method of identifying passive radiator parameters | Theis Harboe Christiansen | 2017-05-23 |
| 8774419 | Thermal control of voice coils in loudspeakers | Milind Anil Borkar, Theis Christiansen | 2014-07-08 |
| 8369973 | Efficient asynchronous sample rate conversion | — | 2013-02-05 |
| 8189817 | System for amplifiers with low distortion and low output impedance | Soeren Poulsen | 2012-05-29 |
| 8144043 | Shaping inter-symbol-interference in sigma delta converter | Rahmi Hezar, Burak Kelleci, Anker Bjoern-Josefsen | 2012-03-27 |
| 8098091 | Method in the compensation of unlinearities in an amplifier, and uses of the method and the amplifier | Niels Anderskouv, Thomas Morch | 2012-01-17 |
| 7903015 | Cascaded DAC architecture with pulse width modulation | Rahmi Hezar | 2011-03-08 |
| 7894536 | Calibration model to mitigate data conversion errors | Thomas Hansen | 2011-02-22 |
| 7809346 | Digital audio receiver with reduced AM interference | Luis Eduardo Ossa | 2010-10-05 |
| 7797065 | Automute detection in digital audio amplifiers | David E. Zaucha, Venkateswar Reddy Kowkutla, Anker Bjørn-Josefsen, Douglas Roberson, Josey George Angilivelil | 2010-09-14 |
| 7773358 | Output current control and overload protection in digital audio amplifiers | Claus Neesgaard, Anker Bjørn-Josefsen | 2010-08-10 |