Balanced armature receiver having diaphragm with elastomer surround
US11805370B2 · kind B2 · utility
0Cited by
28References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2020 |
| Grant date | Oct 31, 2023 |
| Priority date | — |
| Expiry date | Jan 12, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2400/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A balanced armature receiver including a diaphragm with an elastomer surround is disclosed. The surround is fastened to multiple surfaces of the diaphragm and can be a siloxane-based material. In one implementation, the diaphragm includes a paddle flexibly coupled to a frame and the surround covers a gap between the frame and the paddle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.