SE9603982L - Anordning för att undertrycka harmoniska störningar vid signalöverföring - Google Patents
Anordning för att undertrycka harmoniska störningar vid signalöverföringInfo
- Publication number
- SE9603982L SE9603982L SE9603982A SE9603982A SE9603982L SE 9603982 L SE9603982 L SE 9603982L SE 9603982 A SE9603982 A SE 9603982A SE 9603982 A SE9603982 A SE 9603982A SE 9603982 L SE9603982 L SE 9603982L
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- harmonics
- interference
- comb filter
- stop band
- Prior art date
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
- H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
- H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- 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
- H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Transmitters (AREA)
- Noise Elimination (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9603982A SE9603982L (sv) | 1996-10-31 | 1996-10-31 | Anordning för att undertrycka harmoniska störningar vid signalöverföring |
EP97850151A EP0843427A1 (en) | 1996-10-31 | 1997-10-29 | An arrangement for suppressing harmonic interference in signal transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9603982A SE9603982L (sv) | 1996-10-31 | 1996-10-31 | Anordning för att undertrycka harmoniska störningar vid signalöverföring |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9603982D0 SE9603982D0 (sv) | 1996-10-31 |
SE9603982L true SE9603982L (sv) | 1998-05-01 |
Family
ID=20404442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9603982A SE9603982L (sv) | 1996-10-31 | 1996-10-31 | Anordning för att undertrycka harmoniska störningar vid signalöverföring |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0843427A1 (sv) |
SE (1) | SE9603982L (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1104645B1 (de) * | 1998-08-13 | 2003-02-05 | Siemens Audiologische Technik GmbH | Hörgerät mit einer einrichtung zur unterdrückung von elektromagnetischen störsignalen sowie verfahren zur unterdrückung von elektromagnetischen störsignalen in hörgeräten |
DK199800442U3 (da) * | 1998-11-24 | 1999-01-22 | Logia A S | Teleslyngeforstærker |
US7127076B2 (en) | 2003-03-03 | 2006-10-24 | Phonak Ag | Method for manufacturing acoustical devices and for reducing especially wind disturbances |
EP2254349A3 (en) * | 2003-03-03 | 2014-08-13 | Phonak AG | Method for manufacturing acoustical devices and for reducing wind disturbances |
EP1501200B1 (de) * | 2004-11-12 | 2009-09-16 | Phonak Ag | Störsignalfilter in Hörgeräten |
US7529378B2 (en) | 2004-11-12 | 2009-05-05 | Phonak Ag | Filter for interfering signals in hearing devices |
US9859990B2 (en) * | 2015-04-29 | 2018-01-02 | Etymotic Research, Inc. | Telecoil hum filter |
DK181531B1 (en) * | 2022-09-15 | 2024-04-08 | Gn Hearing As | Determining an acoustic characteristic of a hearing instrument |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4673982A (en) * | 1984-10-04 | 1987-06-16 | Centre De Recherche Industrielle Du Quebec | Multiple frequency adaptive noise filter for removing interference signals from a frequency band having a desired signal |
US4791672A (en) * | 1984-10-05 | 1988-12-13 | Audiotone, Inc. | Wearable digital hearing aid and method for improving hearing ability |
-
1996
- 1996-10-31 SE SE9603982A patent/SE9603982L/sv not_active Application Discontinuation
-
1997
- 1997-10-29 EP EP97850151A patent/EP0843427A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0843427A1 (en) | 1998-05-20 |
SE9603982D0 (sv) | 1996-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |