Loudspeaker structure
US5608810A · kind A · utility
14Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 29, 1996 |
| Grant date | Mar 4, 1997 |
| Priority date | — |
| Expiry date | Feb 29, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R7/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A loudspeaker structure utilizing a curved member or cone having an endless rim and a continuous curved surface between the rim. A rigid support is attached to the endless rim in order to provide a mounting structure for the curved member. A surround formed of vibration damping material is connected to the rim of the curved member. A former for voice coil is connected to the curved member and extends outwardly from the continuous curved surface. The voice coil is placed on the former at a predetermined distance from the continuous curved surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.