Acoustic devices with inwardly-facing transducers
US11463828B2 · kind B2 · utility
0Cited by
3References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2020 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | Dec 26, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2225/025
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Sound-producing acoustic receivers and hearing devices implementing such receivers are disclosed. The acoustic receiver includes a receiver housing, an output port, a receiver motor assembly, and a transducer. The receiver housing includes a diaphragm that separates the receiver housing into a back volume and a front volume. The output port is located on the receiver housing and acoustically coupled to the front volume of the receiver housing. The receiver motor assembly is disposed in the back volume and is mechanically coupled to the diaphragm. The transducer is fastened to the receiver housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.