Interchangeable pivoting loudspeaker assembly with spring retained high frequency transducer
US6683963B2 · kind B2 · utility
20Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2001 |
| Grant date | Jan 27, 2004 |
| Priority date | — |
| Expiry date | Aug 31, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An interchangeable loudspeaker assembly capable of pivoting the low-frequency and high-frequency transducers to provide directional sound while avoiding hindrance of sound waves by the loudspeaker frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.