KR20070050930A - 고 잡음 환경에서의 음향 표현을 위한 오디오 신호 처리시스템 및 방법 - Google Patents

고 잡음 환경에서의 음향 표현을 위한 오디오 신호 처리시스템 및 방법 Download PDF

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Publication number
KR20070050930A
KR20070050930A KR1020077004465A KR20077004465A KR20070050930A KR 20070050930 A KR20070050930 A KR 20070050930A KR 1020077004465 A KR1020077004465 A KR 1020077004465A KR 20077004465 A KR20077004465 A KR 20077004465A KR 20070050930 A KR20070050930 A KR 20070050930A
Authority
KR
South Korea
Prior art keywords
audio signal
equalizer
amplitude
frequency portion
range
Prior art date
Application number
KR1020077004465A
Other languages
English (en)
Korean (ko)
Inventor
안토니 본지오비
Original Assignee
안토니 본지오비
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
Priority claimed from US10/914,234 external-priority patent/US7254243B2/en
Application filed by 안토니 본지오비 filed Critical 안토니 본지오비
Publication of KR20070050930A publication Critical patent/KR20070050930A/ko

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Classifications

    • 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
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • 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

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
KR1020077004465A 2004-08-10 2005-08-01 고 잡음 환경에서의 음향 표현을 위한 오디오 신호 처리시스템 및 방법 KR20070050930A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/914,234 US7254243B2 (en) 2004-08-10 2004-08-10 Processing of an audio signal for presentation in a high noise environment
US10/914,234 2004-08-10
US10/922,107 2004-08-20
US10/922,107 US7274795B2 (en) 2004-08-10 2004-08-20 System for and method of audio signal processing for presentation in a high-noise environment

Publications (1)

Publication Number Publication Date
KR20070050930A true KR20070050930A (ko) 2007-05-16

Family

ID=35908035

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077004465A KR20070050930A (ko) 2004-08-10 2005-08-01 고 잡음 환경에서의 음향 표현을 위한 오디오 신호 처리시스템 및 방법

Country Status (7)

Country Link
EP (1) EP1779509A4 (fr)
KR (1) KR20070050930A (fr)
AU (1) AU2005274099B2 (fr)
BR (1) BRPI0515004A (fr)
CA (1) CA2576829C (fr)
NO (1) NO340702B1 (fr)
WO (1) WO2006020427A2 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US8565449B2 (en) 2006-02-07 2013-10-22 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
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US9413321B2 (en) 2004-08-10 2016-08-09 Bongiovi Acoustics Llc System and method for digital signal processing
US7254243B2 (en) 2004-08-10 2007-08-07 Anthony Bongiovi Processing of an audio signal for presentation in a high noise environment
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US8462963B2 (en) 2004-08-10 2013-06-11 Bongiovi Acoustics, LLCC System and method for processing audio signal
US9281794B1 (en) 2004-08-10 2016-03-08 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
US9195433B2 (en) 2006-02-07 2015-11-24 Bongiovi Acoustics Llc In-line signal processor
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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US9348904B2 (en) 2006-02-07 2016-05-24 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
US8705765B2 (en) 2006-02-07 2014-04-22 Bongiovi Acoustics Llc. Ringtone enhancement systems and methods
US8081779B2 (en) 2006-03-22 2011-12-20 Nec Corporation Audio circuit
DK2095513T3 (en) * 2006-11-30 2016-12-12 Anthony Bongiovi System and method for digital signal processing
US9344828B2 (en) 2012-12-21 2016-05-17 Bongiovi Acoustics Llc. System and method for digital signal processing
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9398394B2 (en) 2013-06-12 2016-07-19 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
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
US9397629B2 (en) 2013-10-22 2016-07-19 Bongiovi Acoustics Llc System and method for digital signal processing
US9713728B2 (en) 2013-10-29 2017-07-25 Physio-Control, Inc. Variable sound system for medical devices
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
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
JP2018537910A (ja) 2015-11-16 2018-12-20 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー 表面音響変換器
CA3096877A1 (fr) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Systeme de protection de l'ouie ameliore par l'audio
WO2020027794A1 (fr) 2018-07-31 2020-02-06 Hewlett-Packard Development Company, L.P. Dispositifs stéréophoniques
WO2020028833A1 (fr) 2018-08-02 2020-02-06 Bongiovi Acoustics Llc Système, procédé et appareil pour générer et traiter numériquement une fonction de transfert audio liée à la tête

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795876A (en) * 1971-04-06 1974-03-05 Victor Company Of Japan Compression and/or expansion system and circuit
JPS52142409A (en) * 1976-05-21 1977-11-28 Toshiba Corp Noise reduction system
DE2919280A1 (de) * 1979-05-12 1980-11-20 Licentia Gmbh Schaltung zur wahlweisen automatischen dynamik-kompression oder -expansion
US4549289A (en) * 1983-06-20 1985-10-22 Jack Schwartz Method for correcting acoustic distortion
US4538297A (en) * 1983-08-08 1985-08-27 Waller Jr James Aurally sensitized flat frequency response noise reduction compansion system
CA2112171C (fr) * 1993-02-25 2003-10-21 Bradley Anderson Ballard Materiel d'egalisation pour vehicule a interface de traitement numerique du signal (dsp)

Also Published As

Publication number Publication date
NO20071269L (no) 2007-04-30
NO340702B1 (no) 2017-06-06
CA2576829A1 (fr) 2006-02-23
AU2005274099B2 (en) 2010-07-01
WO2006020427A2 (fr) 2006-02-23
WO2006020427A3 (fr) 2006-05-04
AU2005274099A1 (en) 2006-02-23
EP1779509A4 (fr) 2008-09-24
BRPI0515004A (pt) 2008-07-01
CA2576829C (fr) 2014-10-07
EP1779509A2 (fr) 2007-05-02

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