AU764316C - Apparatus for noise reduction, particulary in hearing aids - Google Patents
Apparatus for noise reduction, particulary in hearing aidsInfo
- Publication number
- AU764316C AU764316C AU78269/01A AU7826901A AU764316C AU 764316 C AU764316 C AU 764316C AU 78269/01 A AU78269/01 A AU 78269/01A AU 7826901 A AU7826901 A AU 7826901A AU 764316 C AU764316 C AU 764316C
- Authority
- AU
- Australia
- Prior art keywords
- particulary
- noise reduction
- hearing aids
- hearing
- aids
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
- H04R25/356—Amplitude, e.g. amplitude shift or compression
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU78269/01A AU764316C (en) | 1997-04-16 | 2001-10-08 | Apparatus for noise reduction, particulary in hearing aids |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60/041991 | 1997-04-16 | ||
AU69155/98A AU740951C (en) | 1997-04-16 | 1998-04-16 | Method for Noise Reduction, Particularly in Hearing Aids |
AU78269/01A AU764316C (en) | 1997-04-16 | 2001-10-08 | Apparatus for noise reduction, particulary in hearing aids |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU69155/98A Division AU740951C (en) | 1997-04-16 | 1998-04-16 | Method for Noise Reduction, Particularly in Hearing Aids |
Publications (3)
Publication Number | Publication Date |
---|---|
AU7826901A AU7826901A (en) | 2001-12-06 |
AU764316B2 AU764316B2 (en) | 2003-08-14 |
AU764316C true AU764316C (en) | 2004-06-24 |
Family
ID=27768036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU78269/01A Expired AU764316C (en) | 1997-04-16 | 2001-10-08 | Apparatus for noise reduction, particulary in hearing aids |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU764316C (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658426A (en) * | 1985-10-10 | 1987-04-14 | Harold Antin | Adaptive noise suppressor |
US5133013A (en) * | 1988-01-18 | 1992-07-21 | British Telecommunications Public Limited Company | Noise reduction by using spectral decomposition and non-linear transformation |
EP0558312A1 (en) * | 1992-02-27 | 1993-09-01 | Central Institute For The Deaf | Adaptive noise reduction circuit for a sound reproduction system |
-
2001
- 2001-10-08 AU AU78269/01A patent/AU764316C/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658426A (en) * | 1985-10-10 | 1987-04-14 | Harold Antin | Adaptive noise suppressor |
US5133013A (en) * | 1988-01-18 | 1992-07-21 | British Telecommunications Public Limited Company | Noise reduction by using spectral decomposition and non-linear transformation |
EP0558312A1 (en) * | 1992-02-27 | 1993-09-01 | Central Institute For The Deaf | Adaptive noise reduction circuit for a sound reproduction system |
Also Published As
Publication number | Publication date |
---|---|
AU7826901A (en) | 2001-12-06 |
AU764316B2 (en) | 2003-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DA2 | Applications for amendment section 104 |
Free format text: THE NATURE OF THE PROPOSED AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 20031006 |
|
FGA | Letters patent sealed or granted (standard patent) | ||
DA3 | Amendments made section 104 |
Free format text: THE NATURE OF THE AMENDMENT IS AS WAS NOTIFIED IN THE OFFICIAL JOURNAL DATED 20031127 |