Modular hearing aid system
US5185802A · kind A · utility
248Cited by
13References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 27, 1992 |
| Grant date | Feb 9, 1993 |
| Priority date | — |
| Expiry date | Apr 27, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/109
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A modular hearing aid system has an exterior shell and a removable interior housing. The shell can be customized for a user's right or left ear. The housing has a standard, bilateral shape useable with either ear. The housing can be removably locked to the shell. A vent channel is molded into the shell adjacent a region of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.