Loudspeaker-purpose vibrating cone and loudspeaker
US10805733B2 · kind B2 · utility
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10Claims
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Assignee
Inventors
Key dates
| Filing date | Jun 18, 2019 |
| Grant date | Oct 13, 2020 |
| Priority date | — |
| Expiry date | Jun 18, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R7/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A loudspeaker and a vibrating cone for a loudspeaker wherein the vibrating, cone has a vibrating diaphragm arranged to be connected with a voice coil of the loudspeaker at a connecting position, the vibrating diaphragm comprises a first portion adjacent t the connecting position and a second portion spaced a distance from the connecting position. A strength of the first portion of the vibrating diaphragm is greater than a strength of the second portion of the vibrating diaphragm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.