Loudspeaker diaphragm attaching
US5625701A · kind A · utility
44Cited by
7References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 1994 |
| Grant date | Apr 29, 1997 |
| Priority date | — |
| Expiry date | Sep 15, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R7/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A loudspeaker includes a diaphragm having a neck with an annular edge, a voice-coil former having an annular edge and a spider. There is structure formed with an annular groove. The annular edge of the neck and the annular edge of the voice-coil former are connected together in the annular groove in fixed relationship to the spider.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.