Hearing aid
US6522764B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 18, 2001 |
| Grant date | Feb 18, 2003 |
| Priority date | — |
| Expiry date | May 18, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2225/0213
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a hearing aid comprising a housing with at least one acoustic inlet opening and at least one acoustic outlet opening, the housing containing a microphone in connection with the acoustic inlet opening, an amplifier in connection with the microphone, a receiver in connection with the amplifier and a battery for power supply, the housing being provided with a hook for transmittal of acoustic signals from the receiver into the ear of the user, the housing comprising two connectable and detachable parts. The hearing aid is characterized in the means for provided on each housing part for mutually snap locking the parts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.