Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11923810 | Audio amplifier for use with a limited power source | Juho Väisänen | 2024-03-05 |
| 11026017 | Directive multiway loudspeaker with a waveguide | Juha Holm, Jussi Väisänen, Siamak Naghian, Ilpo Martikainen | 2021-06-01 |
| 10757522 | Active monitoring headphone and a method for calibrating the same | Siamak Naghian | 2020-08-25 |
| 10706869 | Active monitoring headphone and a binaural method for the same | Javier Gómez-Bolaños, Ville Pulkki | 2020-07-07 |
| 10582325 | Active monitoring headphone and a method for regularizing the inversion of the same | Javier Gómez-Bolaños, Ville Pulkki | 2020-03-03 |
| 10448179 | Personal sound character profiler | Jussi Tikkanen, Juha Urhonen, Thomas Lund | 2019-10-15 |
| 10135414 | Method and device for storing equalization settings in active loudspeaker | Kari Pöyhönen, Ilpo Martikainen | 2018-11-20 |
| 9706330 | Loudspeaker control | Jussi Tikkanen, Juha Urhonen, William Eggleston, Pekka Moilanen, Kari Pöyhönen | 2017-07-11 |
| 9020178 | Drive unit mounting arrangement and loudspeaker | Ilpo Martikainen, Markku Kulomäki, Jussi Väisänen, Noa Eskelinen, Jari Makinen +1 more | 2015-04-28 |
| 8798280 | Calibration method and device in an audio system | Andrew Goldberg, Jussi Tikkanen, Juha Urhonen | 2014-08-05 |
| 8175284 | Method and apparatus for calibrating sound-reproducing equipment | Andrew Goldberg, Jussi Tikkanen, Juha Urhonen | 2012-05-08 |
| 7742607 | Method for designing a modal equalizer for a low frequency sound reproduction | Matti Karjalainen, Poju Antsalo, Vesa Valimaki | 2010-06-22 |
| 7286674 | Method for designing a modal equalizer for a low frequency audible range especially for closely positioned modes | Matti Karjalainen, Poju Antsalo, Vesa Valimaki | 2007-10-23 |
| 6795557 | Sound reproduction equipment and method for reducing the level of acoustical reflections in a room | Ari Varla | 2004-09-21 |
| 6687670 | Error concealment in digital audio receiver | Matti Sydanmaa, Mauri Vaananen | 2004-02-03 |
| 6373956 | Method and arrangement for attenuating mechanical resonance in a loudspeaker | Ari Varla | 2002-04-16 |
| 5559891 | Device to be used for changing the acoustic properties of a room | Juha Kuusama | 1996-09-24 |
| 5485524 | System for processing an audio signal so as to reduce the noise contained therein by monitoring the audio signal content within a plurality of frequency bands | Juha Kuusama | 1996-01-16 |