CA2576829C - Systeme et procede de traitement des signaux audio pour presentation dans un environnement a bruit eleve - Google Patents

Systeme et procede de traitement des signaux audio pour presentation dans un environnement a bruit eleve Download PDF

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Publication number
CA2576829C
CA2576829C CA2576829A CA2576829A CA2576829C CA 2576829 C CA2576829 C CA 2576829C CA 2576829 A CA2576829 A CA 2576829A CA 2576829 A CA2576829 A CA 2576829A CA 2576829 C CA2576829 C CA 2576829C
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Canada
Prior art keywords
audio signal
amplitude
equalizer
portions
adjusting
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.)
Active
Application number
CA2576829A
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English (en)
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CA2576829A1 (fr
Inventor
Anthony Bongiovi
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Bongiovi Acoustics LLC
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Individual
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Filing date
Publication date
Priority claimed from US10/914,234 external-priority patent/US7254243B2/en
Application filed by Individual filed Critical Individual
Publication of CA2576829A1 publication Critical patent/CA2576829A1/fr
Application granted granted Critical
Publication of CA2576829C publication Critical patent/CA2576829C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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

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)

Abstract

La présente invention concerne de nouveaux systèmes, procédés et circuits qui sont utilisés pour effectuer une présentation sonore de qualité dans des environnements à bruit élevé. De manière spécifique, cette invention concerne des systèmes, procédés et circuits conçus pour traiter des signaux audio. Elle concerne également des procédés de réglage de programmation matérielle dans un égaliseur multibande qui compense des anomalies associées à un environnement d'écoute anticipée.
CA2576829A 2004-08-10 2005-08-01 Systeme et procede de traitement des signaux audio pour presentation dans un environnement a bruit eleve Active CA2576829C (fr)

Applications Claiming Priority (5)

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 US7274795B2 (en) 2004-08-10 2004-08-20 System for and method of audio signal processing for presentation in a high-noise environment
US10/922,107 2004-08-20
PCT/US2005/026925 WO2006020427A2 (fr) 2004-08-10 2005-08-01 Systeme et procede de traitement des signaux audio pour presentation dans un environnement a bruit eleve

Publications (2)

Publication Number Publication Date
CA2576829A1 CA2576829A1 (fr) 2006-02-23
CA2576829C true CA2576829C (fr) 2014-10-07

Family

ID=35908035

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2576829A Active CA2576829C (fr) 2004-08-10 2005-08-01 Systeme et procede de traitement des signaux audio pour presentation dans un environnement a bruit eleve

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)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9195433B2 (en) 2006-02-07 2015-11-24 Bongiovi Acoustics Llc In-line signal processor
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9276542B2 (en) 2004-08-10 2016-03-01 Bongiovi Acoustics Llc. System and method for digital signal processing
US9281794B1 (en) 2004-08-10 2016-03-08 Bongiovi Acoustics Llc. 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
US9348904B2 (en) 2006-02-07 2016-05-24 Bongiovi Acoustics Llc. System and method for 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
US9397629B2 (en) 2013-10-22 2016-07-19 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
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9998832B2 (en) 2015-11-16 2018-06-12 Bongiovi Acoustics Llc Surface acoustic transducer
US10069471B2 (en) 2006-02-07 2018-09-04 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
US10313791B2 (en) 2013-10-22 2019-06-04 Bongiovi Acoustics Llc System and method for digital signal processing

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11431312B2 (en) 2004-08-10 2022-08-30 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
US8462963B2 (en) 2004-08-10 2013-06-11 Bongiovi Acoustics, LLCC System and method for processing audio signal
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
US8705765B2 (en) 2006-02-07 2014-04-22 Bongiovi Acoustics Llc. Ringtone enhancement systems and methods
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
US10848867B2 (en) 2006-02-07 2020-11-24 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
JP5083208B2 (ja) * 2006-03-22 2012-11-28 日本電気株式会社 オーディオ回路
RU2483363C2 (ru) * 2006-11-30 2013-05-27 Энтони БОНДЖИОВИ Устройство и способ для цифровой обработки сигнала
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9713728B2 (en) 2013-10-29 2017-07-25 Physio-Control, Inc. Variable sound system for medical devices
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
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI57502C (fi) * 1971-04-06 1980-08-11 Victor Company Of Japan Kompressions- och expansionssystem
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)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9413321B2 (en) 2004-08-10 2016-08-09 Bongiovi Acoustics Llc System and method for digital signal processing
US9276542B2 (en) 2004-08-10 2016-03-01 Bongiovi Acoustics Llc. System and method for digital signal processing
US9281794B1 (en) 2004-08-10 2016-03-08 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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US9348904B2 (en) 2006-02-07 2016-05-24 Bongiovi Acoustics Llc. System and method for digital signal processing
US9350309B2 (en) 2006-02-07 2016-05-24 Bongiovi Acoustics Llc. System and method for digital signal processing
US9195433B2 (en) 2006-02-07 2015-11-24 Bongiovi Acoustics Llc In-line signal processor
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
US9397629B2 (en) 2013-10-22 2016-07-19 Bongiovi Acoustics Llc System and method for digital signal processing
US10313791B2 (en) 2013-10-22 2019-06-04 Bongiovi Acoustics Llc System and method for digital signal processing
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US9998832B2 (en) 2015-11-16 2018-06-12 Bongiovi Acoustics Llc Surface acoustic transducer

Also Published As

Publication number Publication date
EP1779509A2 (fr) 2007-05-02
NO20071269L (no) 2007-04-30
AU2005274099A1 (en) 2006-02-23
WO2006020427A3 (fr) 2006-05-04
NO340702B1 (no) 2017-06-06
BRPI0515004A (pt) 2008-07-01
KR20070050930A (ko) 2007-05-16
CA2576829A1 (fr) 2006-02-23
WO2006020427A2 (fr) 2006-02-23
EP1779509A4 (fr) 2008-09-24
AU2005274099B2 (en) 2010-07-01

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