EP3841668A4 - Steuerung eines begrenzers zur selektiven unterdrückung eines audiosignals - Google Patents

Steuerung eines begrenzers zur selektiven unterdrückung eines audiosignals Download PDF

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Publication number
EP3841668A4
EP3841668A4 EP18930864.6A EP18930864A EP3841668A4 EP 3841668 A4 EP3841668 A4 EP 3841668A4 EP 18930864 A EP18930864 A EP 18930864A EP 3841668 A4 EP3841668 A4 EP 3841668A4
Authority
EP
European Patent Office
Prior art keywords
controlling
audio signal
selectively suppressing
limiter adapted
limiter
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.)
Pending
Application number
EP18930864.6A
Other languages
English (en)
French (fr)
Other versions
EP3841668A1 (de
Inventor
Anders Ekman
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.)
Dirac Research AB
Original Assignee
Dirac Research AB
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 Dirac Research AB filed Critical Dirac Research AB
Publication of EP3841668A1 publication Critical patent/EP3841668A1/de
Publication of EP3841668A4 publication Critical patent/EP3841668A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • 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
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP18930864.6A 2018-08-24 2018-08-24 Steuerung eines begrenzers zur selektiven unterdrückung eines audiosignals Pending EP3841668A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2018/050856 WO2020040676A1 (en) 2018-08-24 2018-08-24 Controlling a limiter adapted for selectively suppressing an audio signal

Publications (2)

Publication Number Publication Date
EP3841668A1 EP3841668A1 (de) 2021-06-30
EP3841668A4 true EP3841668A4 (de) 2022-03-23

Family

ID=69592720

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18930864.6A Pending EP3841668A4 (de) 2018-08-24 2018-08-24 Steuerung eines begrenzers zur selektiven unterdrückung eines audiosignals

Country Status (2)

Country Link
EP (1) EP3841668A4 (de)
WO (1) WO2020040676A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3163914A2 (de) * 2015-10-28 2017-05-03 Music Group IP Ltd. Schallpegelschätzung
US20170374444A1 (en) * 2016-06-22 2017-12-28 Plantronics, Inc. Sound Exposure Limiter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7003123B2 (en) * 2001-06-27 2006-02-21 International Business Machines Corp. Volume regulating and monitoring system
US7013011B1 (en) * 2001-12-28 2006-03-14 Plantronics, Inc. Audio limiting circuit
WO2007106384A1 (en) * 2006-03-10 2007-09-20 Plantronics, Inc. Music compatible headset amplifier with anti-startle feature
US20080013751A1 (en) * 2006-07-17 2008-01-17 Per Hiselius Volume dependent audio frequency gain profile
EP3111557B1 (de) * 2014-02-27 2019-10-09 Sony Corporation Verstärkungsoptimierter entzerrer
JP6489082B2 (ja) * 2016-08-08 2019-03-27 オンキヨー株式会社 イコライザ装置、及び、イコライザプログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3163914A2 (de) * 2015-10-28 2017-05-03 Music Group IP Ltd. Schallpegelschätzung
US20170374444A1 (en) * 2016-06-22 2017-12-28 Plantronics, Inc. Sound Exposure Limiter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020040676A1 *

Also Published As

Publication number Publication date
WO2020040676A1 (en) 2020-02-27
EP3841668A1 (de) 2021-06-30

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