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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US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
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
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
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
WO2012177572A2 (en) * 2011-06-24 2012-12-27 Beats Electronics, Llc Optimization method for audio playback systems
JP6177798B2 (ja) 2011-12-27 2017-08-09 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ バスエンハンスメントシステム
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) * 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9588155B2 (en) * 2014-10-16 2017-03-07 Freescale Semiconductor, Inc. Current detection circuit with over-current protection
US10425764B2 (en) 2015-08-14 2019-09-24 Dts, Inc. Bass management for object-based audio
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
WO2017202460A1 (en) * 2016-05-25 2017-11-30 Huawei Technologies Co., Ltd. Audio signal processing stage, audio signal processing apparatus and audio signal processing method
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
US11211043B2 (en) 2018-04-11 2021-12-28 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
US12483216B2 (en) 2022-07-27 2025-11-25 Crystal Instruments Corporation Data recording based on dual ADC architecture

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DE3131193A1 (de) * 1981-08-06 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Geraet zur kompensation von gehoerschaeden
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
SE516879C2 (sv) * 1999-11-23 2002-03-19 Ericsson Telefon Ab L M Signalnivåjusteringsanordning
ATE392116T1 (de) 2004-01-13 2008-04-15 Koninkl Philips Electronics Nv Audiosignal-verbesserung
US8045731B2 (en) * 2005-06-06 2011-10-25 Yamaha Corporation Sound quality adjustment device
GB2445007B (en) * 2006-12-21 2011-08-10 Wolfson Microelectronics Plc Improvements in audio signal frequency range boost circuits
JP5018339B2 (ja) 2007-08-23 2012-09-05 ソニー株式会社 信号処理装置、信号処理方法、プログラム
US8275152B2 (en) * 2007-09-21 2012-09-25 Microsoft Corporation Dynamic bass boost filter
EP2225827B1 (de) * 2007-12-11 2013-05-01 Nxp B.V. Clipping-verhinderung für audiosignale
GB2455742B (en) * 2007-12-19 2011-11-02 Wolfson Microelectronics Plc Dynamic range controller

Also Published As

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

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