SG10201806014TA - Feedback canceller and hearing aid - Google Patents

Feedback canceller and hearing aid

Info

Publication number
SG10201806014TA
SG10201806014TA SG10201806014TA SG10201806014TA SG10201806014TA SG 10201806014T A SG10201806014T A SG 10201806014TA SG 10201806014T A SG10201806014T A SG 10201806014TA SG 10201806014T A SG10201806014T A SG 10201806014TA SG 10201806014T A SG10201806014T A SG 10201806014TA
Authority
SG
Singapore
Prior art keywords
hearing aid
feedback canceller
canceller
feedback
whiteningfilters
Prior art date
Application number
SG10201806014TA
Other languages
English (en)
Inventor
Nobuhiko Hiruma
Masahiro Sunohara
Original Assignee
Rion Co Ltd
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 Rion Co Ltd filed Critical Rion Co Ltd
Publication of SG10201806014TA publication Critical patent/SG10201806014TA/en

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
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
    • 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
    • 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
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
SG10201806014TA 2017-07-18 2018-07-13 Feedback canceller and hearing aid SG10201806014TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017139497A JP6471199B2 (ja) 2017-07-18 2017-07-18 フィードバックキャンセラ及び補聴器

Publications (1)

Publication Number Publication Date
SG10201806014TA true SG10201806014TA (en) 2019-02-27

Family

ID=62981035

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201806014TA SG10201806014TA (en) 2017-07-18 2018-07-13 Feedback canceller and hearing aid

Country Status (5)

Country Link
US (1) US10582315B2 (ja)
EP (1) EP3432607B8 (ja)
JP (1) JP6471199B2 (ja)
DK (1) DK3432607T3 (ja)
SG (1) SG10201806014TA (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10374844B1 (en) * 2018-03-08 2019-08-06 Nxp B.V. Signal-equalization with noise-whitening filter
EP4181532A4 (en) * 2020-07-09 2024-03-27 Toa Corporation DEVICE FOR COMMUNICATION WITH THE PUBLIC, FEEDBACK SUPPRESSION DEVICE AND FEEDBACK SUPPRESSION METHOD

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6751313B2 (en) * 2001-10-31 2004-06-15 Conexant Systems, Inc. Method and apparatus for an improved echo canceller
ATE413789T1 (de) * 2004-03-03 2008-11-15 Widex As Hörgerät mit adaptivem rückkopplungsunterdrückungssystem
WO2008051570A1 (en) * 2006-10-23 2008-05-02 Starkey Laboratories, Inc. Entrainment avoidance with an auto regressive filter
WO2009070850A1 (en) * 2007-12-07 2009-06-11 Dynamic Hearing Pty Ltd Entrainment resistant feedback cancellation
EP2086250B1 (en) * 2008-02-01 2020-05-13 Oticon A/S A listening system with an improved feedback cancellation system, a method and use
US8942398B2 (en) * 2010-04-13 2015-01-27 Starkey Laboratories, Inc. Methods and apparatus for early audio feedback cancellation for hearing assistance devices
DE102011006129B4 (de) * 2011-03-25 2013-06-06 Siemens Medical Instruments Pte. Ltd. Hörvorrichtung mit Rückkopplungsunterdrückungseinrichtung und Verfahren zum Betreiben der Hörvorrichtung
US8797673B2 (en) * 2011-06-16 2014-08-05 Seagate Technology Llc Adaptive lattice predictive filter
EP2736271B1 (en) * 2012-11-27 2019-06-19 Oticon A/s A method of controlling an update algorithm of an adaptive feedback estimation system and a de-correlation unit
WO2015017223A1 (en) * 2013-07-29 2015-02-05 Dolby Laboratories Licensing Corporation System and method for reducing temporal artifacts for transient signals in a decorrelator circuit
US9628923B2 (en) * 2013-12-27 2017-04-18 Gn Hearing A/S Feedback suppression

Also Published As

Publication number Publication date
JP6471199B2 (ja) 2019-02-13
DK3432607T3 (da) 2020-04-27
US10582315B2 (en) 2020-03-03
EP3432607A1 (en) 2019-01-23
US20190028818A1 (en) 2019-01-24
JP2019022101A (ja) 2019-02-07
EP3432607B1 (en) 2020-01-29
EP3432607B8 (en) 2020-03-11

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