Cone tweeter membrane
US9560452B2 · kind B2 · utility
0Cited by
11References
4Claims
0Family size
Inventor
Key dates
| Filing date | Jul 25, 2008 |
| Grant date | Jan 31, 2017 |
| Priority date | — |
| Expiry date | Jul 22, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R7/127
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Membrane construction for a loudspeaker, in particular a cone tweeter membrane construction, where said membrane comprises two concentrically arranged sections, a first inner dome shaped annular membrane section connected or integral with a second outer cone shaped membrane section, where the outer section comprises means for attaching a surround.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.