Electrodynamic loudspeaker comprising a truss
US11076236B2 · kind B2 · utility
0Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2019 |
| Grant date | Jul 27, 2021 |
| Priority date | — |
| Expiry date | Oct 7, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2207/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The electrodynamic loudspeaker (10), comprising: The truss (20) comprises an inner ring (46) and an outer ring (48) that are coaxial, connected to one another by radial pillars (50) and a crown (52) for fastening to one end (53) of the moving part (16), the convex membrane (18) being fastened bearing on the inner and outer rings (46, 48).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.