Acoustic speaker with two head-to-tail loudspeakers fixed to an internal frame
US10834488B2 · kind B2 · utility
0Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2019 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Oct 7, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/029
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An acoustic speaker (1), comprising: The frame comprises an inner part (21) located transversely between the two loudspeakers and on which the two loudspeakers are fastened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.