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 PDFInfo
- 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
Links
Images
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)
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) |
Families Citing this family (36)
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 |
Family Cites Families (6)
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) |
-
2005
- 2005-08-01 BR BRPI0515004-3A patent/BRPI0515004A/pt not_active IP Right Cessation
- 2005-08-01 EP EP05776404A patent/EP1779509A4/fr not_active Withdrawn
- 2005-08-01 CA CA2576829A patent/CA2576829C/fr active Active
- 2005-08-01 AU AU2005274099A patent/AU2005274099B2/en not_active Ceased
- 2005-08-01 KR KR1020077004465A patent/KR20070050930A/ko not_active Application Discontinuation
- 2005-08-01 WO PCT/US2005/026925 patent/WO2006020427A2/fr active Application Filing
-
2007
- 2007-03-08 NO NO20071269A patent/NO340702B1/no not_active IP Right Cessation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |