ATE542293T1 - Dynamische verstärkung von audiosignalen - Google Patents

Dynamische verstärkung von audiosignalen

Info

Publication number
ATE542293T1
ATE542293T1 AT09164564T AT09164564T ATE542293T1 AT E542293 T1 ATE542293 T1 AT E542293T1 AT 09164564 T AT09164564 T AT 09164564T AT 09164564 T AT09164564 T AT 09164564T AT E542293 T1 ATE542293 T1 AT E542293T1
Authority
AT
Austria
Prior art keywords
signal
audio
gain
enhanced
enhancement
Prior art date
Application number
AT09164564T
Other languages
English (en)
Inventor
Jakob Birkedal Nielsen
Original Assignee
Am3D As
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 Am3D As filed Critical Am3D As
Application granted granted Critical
Publication of ATE542293T1 publication Critical patent/ATE542293T1/de

Links

Classifications

    • 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
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • 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

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Amplifiers (AREA)
AT09164564T 2009-07-03 2009-07-03 Dynamische verstärkung von audiosignalen ATE542293T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09164564A EP2278707B1 (de) 2009-07-03 2009-07-03 Dynamische Verstärkung von Audiosignalen

Publications (1)

Publication Number Publication Date
ATE542293T1 true ATE542293T1 (de) 2012-02-15

Family

ID=41050444

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09164564T ATE542293T1 (de) 2009-07-03 2009-07-03 Dynamische verstärkung von audiosignalen

Country Status (3)

Country Link
US (1) US20110002467A1 (de)
EP (1) EP2278707B1 (de)
AT (1) ATE542293T1 (de)

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US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
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US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
WO2012177572A2 (en) * 2011-06-24 2012-12-27 Beats Electronics, Llc Optimization method for audio playback systems
CN104012001B (zh) 2011-12-27 2017-10-27 Dts有限责任公司 低音增强系统
US9264004B2 (en) * 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9588155B2 (en) * 2014-10-16 2017-03-07 Freescale Semiconductor, Inc. Current detection circuit with over-current protection
JP6918777B2 (ja) 2015-08-14 2021-08-11 ディーティーエス・インコーポレイテッドＤＴＳ，Ｉｎｃ． オブジェクトベースのオーディオのための低音管理
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
CN108781330B (zh) * 2016-05-25 2020-04-28 华为技术有限公司 音频信号处理阶段、音频信号处理装置和音频信号处理方法
US9838788B1 (en) * 2016-12-05 2017-12-05 Tymphany Hk Limited Assembly for preventing phase error
CN108154887B (zh) * 2017-12-26 2021-03-12 上海展扬通信技术有限公司 一种信息处理方法、装置及终端
CA3096877A1 (en) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Audio enhanced hearing protection system
WO2020028833A1 (en) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US11405739B2 (en) * 2020-12-01 2022-08-02 Bose Corporation Dynamic audio headroom management system

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US4843626A (en) * 1986-07-10 1989-06-27 Werrbach Donn R Multiband limiter with automatic limiting threshold (ALT) compensation
US5672999A (en) 1996-01-16 1997-09-30 Motorola, Inc. Audio amplifier clipping avoidance method and apparatus
US5737432A (en) * 1996-11-18 1998-04-07 Aphex Systems, Ltd. Split-band clipper
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Also Published As

Publication number Publication date
EP2278707A1 (de) 2011-01-26
EP2278707B1 (de) 2012-01-18
US20110002467A1 (en) 2011-01-06

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