Multi-tuned speaker system
US11064309B2 · kind B2 · utility
0Cited by
5References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 12, 2019 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Jul 12, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S7/301
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Various implementations include speaker systems. In a particular implementation, a speaker system includes: a first loudspeaker configured to drive at least one of a port or a passive radiator that is tuned at a first frequency; and a second loudspeaker configured to drive at least one of a port or a passive radiator that is tuned at a second frequency, the second frequency being higher than the first frequency, where the first loudspeaker is configured to output audio at the second frequency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.