Ring radiator driver features
US9967656B2 · kind B2 · utility
0Cited by
17References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2016 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Dec 6, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/34
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A speaker includes a speaker enclosure including a peripheral sound wave exit to emit sound waves peripherally. A driver is connected to the speaker enclosure. The driver includes a speaker cone having an outer portion connected to a mounting plate that is disposed adjacent the peripheral sound wave exit. A phase plug includes a first portion positioned substantially parallel and adjacent to part of the speaker cone and a second portion that extends outwards toward a circumference of the speaker enclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.