CA2381516C - Systeme de prothese auditive numerique - Google Patents
Systeme de prothese auditive numerique Download PDFInfo
- Publication number
- CA2381516C CA2381516C CA002381516A CA2381516A CA2381516C CA 2381516 C CA2381516 C CA 2381516C CA 002381516 A CA002381516 A CA 002381516A CA 2381516 A CA2381516 A CA 2381516A CA 2381516 C CA2381516 C CA 2381516C
- Authority
- CA
- Canada
- Prior art keywords
- signal
- digital
- microphone
- analog
- occlusion
- 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
- 230000004044 response Effects 0.000 claims abstract description 31
- 210000000613 ear canal Anatomy 0.000 claims abstract description 18
- 230000006870 function Effects 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 8
- 208000019300 CLIPPERS Diseases 0.000 claims description 2
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 24
- 230000005236 sound signal Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
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- 206010011878 Deafness Diseases 0.000 description 2
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- 210000002768 hair cell Anatomy 0.000 description 2
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- 208000032041 Hearing impaired Diseases 0.000 description 1
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Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
Une prothèse auditive numérique est prévue laquelle comprend des microphones avant et arrière, un processeur de son, et un haut-parleur. Des modes de réalisation de la prothèse auditive numérique comprennent un sous-système d'occlusion, et un processeur de direction et un expandeur de hauteur libre. Le microphone avant reçoit un signal acoustique de microphone avant et génère un signal analogique de microphone avant. Le microphone arrière reçoit un signal acoustique de microphone arrière et génère un signal analogique de microphone arrière. Les signaux analogiques de microphones avant et arrière sont convertis dans le domaine numérique, et au moins le signal de microphone avant est couplé au processeur de son. Le processeur de son modifie sélectivement les caractéristiques de signal et génère un signal traité. Le signal traité est couplé au haut-parleur qui convertit le signal en un signal de sortie de prothèse auditive acoustique qui est dirigé vers le canal auditif de l'utilisateur de la prothèse auditive numérique. Le sous-système d'occlusion compense l'amplification de la voix de l'utilisateur de la prothèse auditive numérique à l'intérieur du canal auditif. Le processeur directionnel et l'expandeur de hauteur libre optimisent le gain appliqué à des signaux acoustiques reçus par la prothèse auditive numérique et combinent les signaux amplifiés en réponse directionnelle sensible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2582648A CA2582648C (fr) | 2001-04-12 | 2002-04-11 | Systeme de prothese auditive numerique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28321001P | 2001-04-12 | 2001-04-12 | |
| US60/283,210 | 2001-04-12 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2582648A Division CA2582648C (fr) | 2001-04-12 | 2002-04-11 | Systeme de prothese auditive numerique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2381516A1 CA2381516A1 (fr) | 2002-10-12 |
| CA2381516C true CA2381516C (fr) | 2007-07-03 |
Family
ID=23085017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002381516A Expired - Lifetime CA2381516C (fr) | 2001-04-12 | 2002-04-11 | Systeme de prothese auditive numerique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2381516C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006037156A1 (fr) * | 2004-10-01 | 2006-04-13 | Hear Works Pty Ltd | Systeme et procede de reduction d'occlusion acoustiquement transparente |
| AU2005291830B2 (en) * | 2004-10-01 | 2010-03-18 | Sivantos Pte. Ltd. | Acoustically transparent occlusion reduction system and method |
| CN109842835A (zh) * | 2019-04-18 | 2019-06-04 | 青海柏马教育科技有限公司 | 一种自我监听音箱及其控制方法 |
| CN113658579B (zh) * | 2021-09-18 | 2024-01-30 | 重庆紫光华山智安科技有限公司 | 音频信号处理方法、装置、电子设备及可读存储介质 |
-
2002
- 2002-04-11 CA CA002381516A patent/CA2381516C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2381516A1 (fr) | 2002-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20220411 |