Woofer assembly with one woofer configured to provide mid-range audio frequencies
US10271141B2 · kind B2 · utility
1Cited by
2References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 8, 2016 |
| Grant date | Apr 23, 2019 |
| Priority date | — |
| Expiry date | Jan 10, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/26
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A speaker assembly may include a first woofer speaker electronically coupled to a first electronic circuit including high-Q filter configured to provide first audio signals having frequencies between 200-2000 Hz to the first woofer speaker. The speaker assembly may further include at least one second woofer speaker electronically coupled to a second electronic circuit configured to provide second audio signals having frequencies between 20-200 Hz to the second woofer speaker, wherein the first woofer speaker is identical to the second woofer speaker and is configured to operate as a mid-range speaker.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.