DK2579619T3 - Audiobearbejdende kompressionssystem, som anvender niveauafhængige kanaler - Google Patents

Audiobearbejdende kompressionssystem, som anvender niveauafhængige kanaler

Info

Publication number
DK2579619T3
DK2579619T3 DK12187331.9T DK12187331T DK2579619T3 DK 2579619 T3 DK2579619 T3 DK 2579619T3 DK 12187331 T DK12187331 T DK 12187331T DK 2579619 T3 DK2579619 T3 DK 2579619T3
Authority
DK
Denmark
Prior art keywords
audio
level
compression system
processing compression
dependent channels
Prior art date
Application number
DK12187331.9T
Other languages
English (en)
Inventor
Olaf Strelcyk
Original Assignee
Starkey Lab Inc
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 Starkey Lab Inc filed Critical Starkey Lab Inc
Application granted granted Critical
Publication of DK2579619T3 publication Critical patent/DK2579619T3/da

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • 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
    • 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
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DK12187331.9T 2011-10-07 2012-10-05 Audiobearbejdende kompressionssystem, som anvender niveauafhængige kanaler DK2579619T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/269,232 US8861760B2 (en) 2011-10-07 2011-10-07 Audio processing compression system using level-dependent channels

Publications (1)

Publication Number Publication Date
DK2579619T3 true DK2579619T3 (da) 2014-10-06

Family

ID=47221131

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12187331.9T DK2579619T3 (da) 2011-10-07 2012-10-05 Audiobearbejdende kompressionssystem, som anvender niveauafhængige kanaler

Country Status (3)

Country Link
US (2) US8861760B2 (da)
EP (1) EP2579619B1 (da)
DK (1) DK2579619T3 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8861760B2 (en) 2011-10-07 2014-10-14 Starkey Laboratories, Inc. Audio processing compression system using level-dependent channels
WO2013061252A2 (en) * 2011-10-24 2013-05-02 Cochlear Limited Post-filter common-gain determination
CN106297813A (zh) 2015-05-28 2017-01-04 杜比实验室特许公司 分离的音频分析和处理
WO2019122284A1 (en) 2017-12-21 2019-06-27 Widex A/S Method of operating a hearing aid system and a hearing aid system
EP3584927B1 (en) * 2018-06-20 2021-03-10 Mimi Hearing Technologies GmbH Systems and methods for processing an audio signal for replay on an audio device
US10991375B2 (en) 2018-06-20 2021-04-27 Mimi Hearing Technologies GmbH Systems and methods for processing an audio signal for replay on an audio device
US11062717B2 (en) 2018-06-20 2021-07-13 Mimi Hearing Technologies GmbH Systems and methods for processing an audio signal for replay on an audio device
WO2019246457A1 (en) 2018-06-22 2019-12-26 Dolby Laboratories Licensing Corporation Multichannel audio enhancement, decoding, and rendering in response to feedback

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784750A (en) 1972-02-25 1974-01-08 Shalako Resource Systems Apparatus and prosthetic device for providing electronic correction of auditory deficiencies for aurally handicapped persons
US4701953A (en) * 1984-07-24 1987-10-20 The Regents Of The University Of California Signal compression system
US6236731B1 (en) 1997-04-16 2001-05-22 Dspfactory Ltd. Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids
US6868163B1 (en) 1998-09-22 2005-03-15 Becs Technology, Inc. Hearing aids based on models of cochlear compression
US7277554B2 (en) 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
AU2005336068B2 (en) * 2005-09-01 2009-12-10 Widex A/S Method and apparatus for controlling band split compressors in a hearing aid
DK1802168T3 (da) 2005-12-21 2022-10-31 Oticon As System til styring af en overførselsfunktion i et høreapparat
WO2011043020A1 (ja) * 2009-10-07 2011-04-14 日本電気株式会社 マルチバンドコンプレッサ、その調整方法
US8861760B2 (en) 2011-10-07 2014-10-14 Starkey Laboratories, Inc. Audio processing compression system using level-dependent channels

Also Published As

Publication number Publication date
US20130089228A1 (en) 2013-04-11
EP2579619A1 (en) 2013-04-10
US8861760B2 (en) 2014-10-14
US9736583B2 (en) 2017-08-15
EP2579619B1 (en) 2014-08-27
US20150163595A1 (en) 2015-06-11

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