Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10368183 | Directivity optimized sound reproduction | — | 2019-07-30 |
| 10224894 | Metadata for ducking control | Frank Baumgarte, Eric A. Allamanche | 2019-03-05 |
| 10091583 | Room and program responsive loudspeaker system | — | 2018-10-02 |
| 9949057 | Stereo and filter control for multi-speaker device | Ryan J. Mihelich, Alexander P. Niemeyer, Timothy E. Sandrik | 2018-04-17 |
| 9942686 | Spatial audio rendering for beamforming loudspeaker array | Afrooz Family, Mitchell R. Lerner, Sylvain J. Choisel | 2018-04-10 |
| 9900723 | Multi-channel loudspeaker matching using variable directivity | Sylvain J. Choisel, Afrooz Family, Martin E. Johnson | 2018-02-20 |
| 9763008 | Timbre constancy across a range of directivities for a loudspeaker | Martin E. Johnson | 2017-09-12 |
| 9729992 | Front loudspeaker directivity for surround sound systems | — | 2017-08-08 |
| 9654076 | Metadata for ducking control | Frank Baumgarte, Eric A. Allamanche | 2017-05-16 |
| 9467111 | Operator adjustable full-bandwidth audio spectral shifting control with a simple listener interface | Andrew Dow Turner | 2016-10-11 |
| 9065410 | Automatic audio equalization using handheld mode detection | Aram Lindahl | 2015-06-23 |
| 5353117 | Vertical interval test signal for detecting video system low-level luminance linearity and differential gain and phase errors | David Lloyd Schnuelle | 1994-10-04 |
| 5222059 | Surround-sound system with motion picture soundtrack timbre correction, surround sound channel timbre correction, defined loudspeaker directionality, and reduced comb-filter effects | — | 1993-06-22 |
| 5189703 | Timbre correction units for use in sound systems | — | 1993-02-23 |
| 5043970 | Sound system with source material and surround timbre response correction, specified front and surround loudspeaker directionality, and multi-loudspeaker surround | — | 1991-08-27 |
| 4569076 | Motion picture theater loudspeaker system | — | 1986-02-04 |