Cascaded transducer array arrangement for control over an acoustic pressure gradient through a horn
US8050442B1 · kind B1 · utility
4Cited by
4References
10Claims
0Family size
Inventor
Key dates
| Filing date | Jan 29, 2009 |
| Grant date | Nov 1, 2011 |
| Priority date | — |
| Expiry date | Jun 13, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/403
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A horn based loudspeaker system provides control over peak to peak pressure of an acoustic signal across its frequency spectrum. Frequency spectrum matched acoustic energy added to the acoustic signal at diverse points distributed along the horn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.