EP1916872A3 - Système de microphone directionnel différentiel et appareil auditif doté d'un tel système de microphone directionnel différentiel - Google Patents

Système de microphone directionnel différentiel et appareil auditif doté d'un tel système de microphone directionnel différentiel Download PDF

Info

Publication number
EP1916872A3
EP1916872A3 EP07118344A EP07118344A EP1916872A3 EP 1916872 A3 EP1916872 A3 EP 1916872A3 EP 07118344 A EP07118344 A EP 07118344A EP 07118344 A EP07118344 A EP 07118344A EP 1916872 A3 EP1916872 A3 EP 1916872A3
Authority
EP
European Patent Office
Prior art keywords
directional microphone
differential
differential directional
stage
hearing aid
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.)
Granted
Application number
EP07118344A
Other languages
German (de)
English (en)
Other versions
EP1916872A2 (fr
EP1916872B1 (fr
Inventor
Roland Barthel
Robert BÄUML
Eghart Fischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sivantos GmbH
Original Assignee
Siemens Audioligische Technik GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Audioligische Technik GmbH filed Critical Siemens Audioligische Technik GmbH
Publication of EP1916872A2 publication Critical patent/EP1916872A2/fr
Publication of EP1916872A3 publication Critical patent/EP1916872A3/fr
Application granted granted Critical
Publication of EP1916872B1 publication Critical patent/EP1916872B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/41—Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H04R2430/21—Direction finding using differential microphone array [DMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones

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)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
EP07118344.6A 2006-10-23 2007-10-12 Système de microphone directionnel différentiel et appareil auditif doté d'un tel système de microphone directionnel différentiel Not-in-force EP1916872B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006049870.4A DE102006049870B4 (de) 2006-10-23 2006-10-23 Differentielles Richtmikrofonsystem und Hörhilfsgerät mit einem solchen differentiellen Richtmikrofonsystem

Publications (3)

Publication Number Publication Date
EP1916872A2 EP1916872A2 (fr) 2008-04-30
EP1916872A3 true EP1916872A3 (fr) 2011-08-17
EP1916872B1 EP1916872B1 (fr) 2016-01-13

Family

ID=38981006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07118344.6A Not-in-force EP1916872B1 (fr) 2006-10-23 2007-10-12 Système de microphone directionnel différentiel et appareil auditif doté d'un tel système de microphone directionnel différentiel

Country Status (3)

Country Link
EP (1) EP1916872B1 (fr)
DE (1) DE102006049870B4 (fr)
DK (1) DK1916872T3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2611220A3 (fr) 2011-12-30 2015-01-28 Starkey Laboratories, Inc. Prothèses auditives avec formeur de faisceaux adaptatif en réponse à la parole hors-axe
GB2606191A (en) * 2021-04-29 2022-11-02 Secr Defence A method and system for directional processing of audio information

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0802699A2 (fr) * 1997-07-16 1997-10-22 Phonak Ag Méthode pour éligir électroniquement la distance entre deux transducteurs acoustiques/électroniques et un appareil de prothèse auditive
EP1465453A2 (fr) * 2003-03-11 2004-10-06 Siemens Audiologische Technik GmbH Réglage automatique d'un système de microphone directionnel avec au moins trois microphones
EP1499160A2 (fr) * 2003-07-16 2005-01-19 Siemens Audiologische Technik GmbH Prothèse auditive directionnelle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0802699A2 (fr) * 1997-07-16 1997-10-22 Phonak Ag Méthode pour éligir électroniquement la distance entre deux transducteurs acoustiques/électroniques et un appareil de prothèse auditive
EP1465453A2 (fr) * 2003-03-11 2004-10-06 Siemens Audiologische Technik GmbH Réglage automatique d'un système de microphone directionnel avec au moins trois microphones
EP1499160A2 (fr) * 2003-07-16 2005-01-19 Siemens Audiologische Technik GmbH Prothèse auditive directionnelle

Also Published As

Publication number Publication date
EP1916872A2 (fr) 2008-04-30
DK1916872T3 (da) 2016-04-18
DE102006049870B4 (de) 2016-05-19
DE102006049870A1 (de) 2008-05-08
EP1916872B1 (fr) 2016-01-13

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