Integrated speaker assembly of a portable electronic device
US6134336A · kind A · utility
23Cited by
15References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 1998 |
| Grant date | Oct 17, 2000 |
| Priority date | — |
| Expiry date | May 14, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/03
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An integrated speaker assembly (400) of a portable electronic device, such as a portable radiotelephone (100), is described. A housing portion (116) has a first surface adapted to form at least part of a front surface (112) or a rear surface (113) of the portable radiotelephone (100). A speaker diaphragm (402) is attached to a second surface opposite the first surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.