Speaker device and enclosure
US11202136B2 · kind B2 · utility
0Cited by
2References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 2018 |
| Grant date | Dec 14, 2021 |
| Priority date | — |
| Expiry date | Sep 13, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/288
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
There is provided a speaker device 1 having a speaker unit 10 and an enclosure 30 in which a plurality of rod-shaped bodies 31 is integrally bonded to each other and which is arranged in a space behind the speaker unit 10. Thus, a sound wave output from the speaker unit 10 to the rear side thereof can be more effectively damped.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.