PL2798737T3 - System wzbogacania niskich tonów - Google Patents
System wzbogacania niskich tonówInfo
- Publication number
- PL2798737T3 PL2798737T3 PL12809555T PL12809555T PL2798737T3 PL 2798737 T3 PL2798737 T3 PL 2798737T3 PL 12809555 T PL12809555 T PL 12809555T PL 12809555 T PL12809555 T PL 12809555T PL 2798737 T3 PL2798737 T3 PL 2798737T3
- Authority
- PL
- Poland
- Prior art keywords
- enhancement system
- bass enhancement
- bass
- enhancement
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3089—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
- H03G9/005—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/307—Frequency adjustment, e.g. tone control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161580448P | 2011-12-27 | 2011-12-27 | |
PCT/US2012/070698 WO2013101605A1 (en) | 2011-12-27 | 2012-12-19 | Bass enhancement system |
EP12809555.1A EP2798737B1 (en) | 2011-12-27 | 2012-12-19 | Bass enhancement system |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2798737T3 true PL2798737T3 (pl) | 2019-05-31 |
Family
ID=47472151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL12809555T PL2798737T3 (pl) | 2011-12-27 | 2012-12-19 | System wzbogacania niskich tonów |
Country Status (9)
Country | Link |
---|---|
US (2) | US9236842B2 (pl) |
EP (1) | EP2798737B1 (pl) |
JP (1) | JP6177798B2 (pl) |
KR (1) | KR102011537B1 (pl) |
CN (1) | CN104012001B (pl) |
HK (1) | HK1199978A1 (pl) |
PL (1) | PL2798737T3 (pl) |
TW (1) | TWI535299B (pl) |
WO (1) | WO2013101605A1 (pl) |
Families Citing this family (52)
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US9485589B2 (en) | 2008-06-02 | 2016-11-01 | Starkey Laboratories, Inc. | Enhanced dynamics processing of streaming audio by source separation and remixing |
US8705751B2 (en) | 2008-06-02 | 2014-04-22 | Starkey Laboratories, Inc. | Compression and mixing for hearing assistance devices |
US8538042B2 (en) * | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
JP5327481B2 (ja) * | 2011-01-13 | 2013-10-30 | オンキヨー株式会社 | トーンコントロール装置 |
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US20150092967A1 (en) * | 2013-10-01 | 2015-04-02 | Starkey Laboratories, Inc. | System and method for selective harmonic enhancement for hearing assistance devices |
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US10893362B2 (en) | 2015-10-30 | 2021-01-12 | Guoguang Electric Company Limited | Addition of virtual bass |
US10405094B2 (en) * | 2015-10-30 | 2019-09-03 | Guoguang Electric Company Limited | Addition of virtual bass |
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FR3052951B1 (fr) * | 2016-06-20 | 2020-02-28 | Arkamys | Procede et systeme pour l'optimisation du rendu sonore de basses frequences d'un signal audio |
CN106292431A (zh) * | 2016-08-17 | 2017-01-04 | 广州市迪声音响有限公司 | 一种数字信号处理装置及方法 |
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KR102473598B1 (ko) * | 2016-10-21 | 2022-12-01 | 디티에스, 인코포레이티드 | 왜곡 감지, 방지, 및 왜곡-인지 베이스 강화 |
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CN113630700A (zh) * | 2017-07-28 | 2021-11-09 | 苹果公司 | 扬声器模组以及电子设备 |
US10200003B1 (en) * | 2017-10-03 | 2019-02-05 | Google Llc | Dynamically extending loudspeaker capabilities |
KR102483222B1 (ko) | 2017-11-17 | 2023-01-02 | 삼성전자주식회사 | 오디오 시스템 및 그 제어 방법 |
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CN110166893A (zh) * | 2018-02-13 | 2019-08-23 | 晶豪科技股份有限公司 | 虚拟低音产生电路、扬声器与方法 |
EP3579081A1 (en) * | 2018-06-07 | 2019-12-11 | Lofelt GmbH | Systems and methods for generating haptic output for enhanced user experience |
US10524053B1 (en) | 2018-06-22 | 2019-12-31 | EVA Automation, Inc. | Dynamically adapting sound based on background sound |
CN112534717B (zh) * | 2018-06-22 | 2023-07-28 | 杜比实验室特许公司 | 响应于反馈的多声道音频增强、解码及渲染 |
US10708691B2 (en) | 2018-06-22 | 2020-07-07 | EVA Automation, Inc. | Dynamic equalization in a directional speaker array |
EP3811514B1 (en) * | 2018-06-22 | 2023-06-07 | Dolby Laboratories Licensing Corporation | Audio enhancement in response to compression feedback |
US10440473B1 (en) | 2018-06-22 | 2019-10-08 | EVA Automation, Inc. | Automatic de-baffling |
US10531221B1 (en) | 2018-06-22 | 2020-01-07 | EVA Automation, Inc. | Automatic room filling |
US10484809B1 (en) | 2018-06-22 | 2019-11-19 | EVA Automation, Inc. | Closed-loop adaptation of 3D sound |
US10511906B1 (en) | 2018-06-22 | 2019-12-17 | EVA Automation, Inc. | Dynamically adapting sound based on environmental characterization |
EP3821430A1 (en) * | 2018-07-12 | 2021-05-19 | Dolby International AB | Dynamic eq |
KR102671308B1 (ko) | 2018-10-16 | 2024-06-03 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 저음 관리를 위한 방법 및 디바이스 |
CN112997511B (zh) * | 2018-11-16 | 2023-02-03 | 狄拉克研究公司 | 在音频系统中生成谐波 |
WO2020222242A1 (en) * | 2019-04-30 | 2020-11-05 | Waves Audio Ltd. | Dynamic reduction of loudspeaker distortion based on psychoacoustic masking |
JP7379988B2 (ja) * | 2019-09-20 | 2023-11-15 | 株式会社ソシオネクスト | 基音周波数決定装置、疑似低音処理装置、基音周波数決定方法および音響処理方法 |
CN110875049B (zh) * | 2019-10-25 | 2023-09-15 | 腾讯科技(深圳)有限公司 | 语音信号的处理方法及装置 |
TWI743786B (zh) * | 2020-05-18 | 2021-10-21 | 瑞昱半導體股份有限公司 | 音訊處理裝置與相關的音訊處理方法 |
CN111970627B (zh) * | 2020-08-31 | 2021-12-03 | 广州视源电子科技股份有限公司 | 音频信号的增强方法、装置、存储介质和处理器 |
CN112992167A (zh) * | 2021-02-08 | 2021-06-18 | 歌尔科技有限公司 | 音频信号的处理方法、装置及电子设备 |
TWI825402B (zh) * | 2021-03-24 | 2023-12-11 | 瑞昱半導體股份有限公司 | 音訊訊號處理電路及音訊訊號處理方法 |
US20240045644A1 (en) * | 2022-08-08 | 2024-02-08 | Harman International Industries, Incorporated | Techniques for dynamically managing a low-frequency sound field using non-low-frequency loudspeakers |
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-
2012
- 2012-12-19 WO PCT/US2012/070698 patent/WO2013101605A1/en active Application Filing
- 2012-12-19 US US13/720,725 patent/US9236842B2/en active Active
- 2012-12-19 PL PL12809555T patent/PL2798737T3/pl unknown
- 2012-12-19 EP EP12809555.1A patent/EP2798737B1/en active Active
- 2012-12-19 KR KR1020147020801A patent/KR102011537B1/ko active IP Right Grant
- 2012-12-19 JP JP2014550355A patent/JP6177798B2/ja active Active
- 2012-12-19 CN CN201280064491.5A patent/CN104012001B/zh active Active
- 2012-12-25 TW TW101149862A patent/TWI535299B/zh active
-
2015
- 2015-01-09 HK HK15100264.2A patent/HK1199978A1/xx unknown
-
2016
- 2016-01-11 US US14/992,938 patent/US9712916B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2013101605A1 (en) | 2013-07-04 |
TWI535299B (zh) | 2016-05-21 |
TW201338567A (zh) | 2013-09-16 |
JP2015507412A (ja) | 2015-03-05 |
HK1199978A1 (en) | 2015-07-24 |
CN104012001B (zh) | 2017-10-27 |
KR102011537B1 (ko) | 2019-08-16 |
US9712916B2 (en) | 2017-07-18 |
CN104012001A (zh) | 2014-08-27 |
KR20140116152A (ko) | 2014-10-01 |
US9236842B2 (en) | 2016-01-12 |
US20130163784A1 (en) | 2013-06-27 |
EP2798737B1 (en) | 2018-10-10 |
EP2798737A1 (en) | 2014-11-05 |
US20160183000A1 (en) | 2016-06-23 |
JP6177798B2 (ja) | 2017-08-09 |
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