Fluid diode loudspeaker
US10701491B2 · kind B2 · utility
0Cited by
0References
20Claims
0Family size
Inventor
Key dates
| Filing date | Dec 19, 2016 |
| Grant date | Jun 30, 2020 |
| Priority date | — |
| Expiry date | Dec 19, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/227
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A loudspeaker enclosure includes a fluid diode to control air flow into and/or out of the enclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.