Loudspeaker with multi-operating modes and bass enhancement
US11109146B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 2019 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Sep 26, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A portable loudspeaker having a sound generating unit configured to output a sound signal with a stand-alone frequency characteristic when the portable loudspeaker is used in a stand-alone operating mode and to output a sound signal with a connected frequency characteristic when the portable loudspeaker is used in a connected operating mode. The connected operating mode is defined when the portable loudspeaker is received by a docking module in a vehicle and is configured to enhance a bass output as compared to the stand-alone frequency characteristic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.