CA2582648C - Systeme de prothese auditive numerique - Google Patents
Systeme de prothese auditive numerique Download PDFInfo
- Publication number
- CA2582648C CA2582648C CA2582648A CA2582648A CA2582648C CA 2582648 C CA2582648 C CA 2582648C CA 2582648 A CA2582648 A CA 2582648A CA 2582648 A CA2582648 A CA 2582648A CA 2582648 C CA2582648 C CA 2582648C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- digital
- gain
- coupled
- analog
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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- 208000016354 hearing loss disease Diseases 0.000 description 3
- 206010011878 Deafness Diseases 0.000 description 2
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- 238000004891 communication Methods 0.000 description 2
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- 208000019300 CLIPPERS Diseases 0.000 description 1
- 208000032041 Hearing impaired Diseases 0.000 description 1
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Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
L'invention concerne une prothèse auditive numérique. Elle comprend des microphones avant et arrière, un processeur de sons et un haut-parleur. Les réalisations de la prothèse auditive numérique comprennent un sous-système d'occlusion, un processeur directionnel et un extenseur. Ledmicrophone avant reçoit des signaux acoustiques de microphone avant et produit un signal analogique de microphone avant. Le microphone arrière reçoit des signaux acoustiques de microphone arrière et produit un signal analogique de microphone arrière. Les signaux analogiques des microphones avant et arrière sont convertis au domaine numérique, et au moins le signal du microphone avant est associé au processeur de sons. Le processeur de sons modifie sélectivement les caractéristiques du signal et produit un signal traité. Le signal traité est associé au haut-parleur qui convertit le signal à un signal de sortie pour prothèse auditive acoustique qui est dirigé dans le conduit auditif de l'utilisateur de la prothèse auditive numérique. Le sous-système d'occlusion compense l'amplification de la voie de l'utilisateur de la prothèse auditive numérique dans le conduit auditif. Le processeur directionnel et l'extenseur optimisent le gain appliqué aux signaux acoustiques reçus par la prothèse auditive numérique et combinent les signaux amplifiés en une réponse sensible à la direction.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28321001P | 2001-04-12 | 2001-04-12 | |
| US60/283,210 | 2001-04-12 | ||
| CA002381516A CA2381516C (fr) | 2001-04-12 | 2002-04-11 | Systeme de prothese auditive numerique |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002381516A Division CA2381516C (fr) | 2001-04-12 | 2002-04-11 | Systeme de prothese auditive numerique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2582648A1 CA2582648A1 (fr) | 2002-10-12 |
| CA2582648C true CA2582648C (fr) | 2010-08-17 |
Family
ID=38175519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2582648A Expired - Lifetime CA2582648C (fr) | 2001-04-12 | 2002-04-11 | Systeme de prothese auditive numerique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2582648C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8494201B2 (en) * | 2010-09-22 | 2013-07-23 | Gn Resound A/S | Hearing aid with occlusion suppression |
-
2002
- 2002-04-11 CA CA2582648A patent/CA2582648C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2582648A1 (fr) | 2002-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20220411 |