Modular in-the-ear hearing aid
US4069400A · kind A · utility
252Cited by
0References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 1977 |
| Grant date | Jan 17, 1978 |
| Priority date | — |
| Expiry date | Jan 31, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R25/609
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An in-the-ear hearing aid in which a complete functional instrument is contained within a modular housing of standardized configuration and which is attachable to a custom ear mold for a particular user's ear. The modular housing is anthropometrically configured and is readily attached to and removed from the ear mold for repair and replacement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.