Hearing enhancement system
US6516075B1 · kind B1 · utility
7Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1999 |
| Grant date | Feb 4, 2003 |
| Priority date | — |
| Expiry date | Dec 28, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2225/51
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A hearing enhancement system, for co-operation with a conventional hearing aid used in T-switch mode, comprises a microphone (10), an electronics module (22) including an amplifier and a power supply, and an induction loop (12). The induction loop (12) has a small number (typically 10-20) of conductor turns formed as a flexible assembly of a size suitable to be worn around the body as a sash or belt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.