Sound diffusion device with controlled broadband directivity
US12207047B2 · kind B2 · utility
0Cited by
10References
8Claims
0Family size
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Key dates
| Filing date | Sep 3, 2020 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | Oct 13, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R27/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A loudspeaker enclosure comprising a plurality of acoustic sources and having controlled broad-band directivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.