PL2995000T3 - Kompresor cyfrowy do kompresji sygnału dźwiękowego - Google Patents
Kompresor cyfrowy do kompresji sygnału dźwiękowegoInfo
- Publication number
- PL2995000T3 PL2995000T3 PL14702018T PL14702018T PL2995000T3 PL 2995000 T3 PL2995000 T3 PL 2995000T3 PL 14702018 T PL14702018 T PL 14702018T PL 14702018 T PL14702018 T PL 14702018T PL 2995000 T3 PL2995000 T3 PL 2995000T3
- Authority
- PL
- Poland
- Prior art keywords
- compressing
- audio signal
- digital compressor
- compressor
- digital
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers 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
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2014/051795 WO2015113602A1 (en) | 2014-01-30 | 2014-01-30 | A digital compressor for compressing an audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2995000T3 true PL2995000T3 (pl) | 2017-09-29 |
Family
ID=50030299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14702018T PL2995000T3 (pl) | 2014-01-30 | 2014-01-30 | Kompresor cyfrowy do kompresji sygnału dźwiękowego |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9985597B2 (pl) |
| EP (1) | EP2995000B1 (pl) |
| JP (1) | JP6388457B2 (pl) |
| KR (1) | KR101855969B1 (pl) |
| CN (1) | CN105612692B (pl) |
| BR (1) | BR112016001809A2 (pl) |
| ES (1) | ES2627227T3 (pl) |
| MX (1) | MX356305B (pl) |
| PL (1) | PL2995000T3 (pl) |
| WO (1) | WO2015113602A1 (pl) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10236850B2 (en) * | 2016-06-15 | 2019-03-19 | Ess Technology, Inc. | Signal processor using multiple frequency bands |
| KR102356625B1 (ko) * | 2017-06-19 | 2022-01-28 | 삼성전자주식회사 | 아날로그 출력의 특성을 향상시키기 위해 이득 제어 및 이득 압축을 수행하는 전자 회로 및 그것을 포함하는 전자 장치 |
| CN107277042B (zh) * | 2017-07-21 | 2020-08-07 | 中国地质大学（武汉） | 一种信号压缩传输的方法、装置及其存储装置 |
| US11011180B2 (en) * | 2018-06-29 | 2021-05-18 | Guoguang Electric Company Limited | Audio signal dynamic range compression |
| JP7354275B2 (ja) * | 2019-03-14 | 2023-10-02 | ブームクラウド ３６０ インコーポレイテッド | 優先度を持つ空間認識マルチバンド圧縮システム |
| JP7344058B2 (ja) * | 2019-09-10 | 2023-09-13 | 株式会社東海理化電機製作所 | 制御装置、制御方法、及びプログラム |
| JP7252866B2 (ja) * | 2019-09-10 | 2023-04-05 | 株式会社東海理化電機製作所 | 制御装置、制御方法、及びプログラム |
| CN113470692B (zh) * | 2020-03-31 | 2024-02-02 | 抖音视界有限公司 | 音频处理方法、装置、可读介质及电子设备 |
| US12143081B2 (en) * | 2021-08-17 | 2024-11-12 | Bang & Olufsen A/S | Method for increasing perceived loudness of an audio data signal |
| CN114299968B (zh) * | 2021-12-30 | 2024-11-08 | 深圳万兴软件有限公司 | 音频多频段分离压缩方法、装置、计算机设备及存储介质 |
| KR20240098312A (ko) | 2022-12-21 | 2024-06-28 | 서동민 | 가변 이득 증폭기를 이용한 음량 압축기 |
| CN116030822A (zh) * | 2022-12-21 | 2023-04-28 | 瑞声科技（南京）有限公司 | 一种音频信号增强方法、装置、设备及可读存储介质 |
| CN116346061B (zh) * | 2023-05-26 | 2023-08-04 | 苏州至盛半导体科技有限公司 | 基于峰值和有效值双值检测的动态范围控制方法和电路 |
| CN119277268A (zh) * | 2023-07-06 | 2025-01-07 | 迪芬尼香港有限公司 | 声音讯号处理方法及声音讯号处理装置 |
| CN119520848A (zh) * | 2023-08-23 | 2025-02-25 | 北京字跳网络技术有限公司 | 媒体数据的播放响度处理方法、装置、设备及存储介质 |
| CN119007736A (zh) * | 2024-07-22 | 2024-11-22 | 深圳市冠旭电子股份有限公司 | 一种音频压缩方法及装置 |
| GB2643288A (en) * | 2024-08-09 | 2026-02-11 | Tymphany Hk Ltd | Audio signal processing method and audio signal processing device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5706352A (en) * | 1993-04-07 | 1998-01-06 | K/S Himpp | Adaptive gain and filtering circuit for a sound reproduction system |
| JPH09130184A (ja) * | 1995-08-28 | 1997-05-16 | Victor Co Of Japan Ltd | デジタル信号処理装置 |
| JPH11225398A (ja) * | 1998-02-05 | 1999-08-17 | Matsushita Electric Ind Co Ltd | ラウドネス調整方法および補聴器 |
| US6757396B1 (en) * | 1998-11-16 | 2004-06-29 | Texas Instruments Incorporated | Digital audio dynamic range compressor and method |
| GB2409389B (en) * | 2003-12-09 | 2005-10-05 | Wolfson Ltd | Signal processors and associated methods |
| US7580531B2 (en) * | 2004-02-06 | 2009-08-25 | Cirrus Logic, Inc | Dynamic range reducing volume control |
| BRPI0518278B1 (pt) * | 2004-10-26 | 2018-04-24 | Dolby Laboratories Licensing Corporation | Método e aparelho para controlar uma característica de sonoridade particular de um sinal de áudio |
| EP1998592A4 (en) * | 2006-03-22 | 2011-11-02 | Nec Corp | AUDIO SWITCHING |
| ES2318715T3 (es) * | 2006-11-17 | 2009-05-01 | Akg Acoustics Gmbh | Compresor de audio. |
| US8300849B2 (en) * | 2007-11-06 | 2012-10-30 | Microsoft Corporation | Perceptually weighted digital audio level compression |
| JP5228840B2 (ja) * | 2008-11-27 | 2013-07-03 | ヤマハ株式会社 | 増幅器 |
| CA2782646C (en) * | 2009-12-09 | 2014-09-02 | Widex A/S | A method of processing a signal in a hearing aid, a method of fitting a hearing aid and a hearing aid |
| US9685921B2 (en) * | 2012-07-12 | 2017-06-20 | Dts, Inc. | Loudness control with noise detection and loudness drop detection |
-
2014
- 2014-01-30 PL PL14702018T patent/PL2995000T3/pl unknown
- 2014-01-30 EP EP14702018.4A patent/EP2995000B1/en active Active
- 2014-01-30 JP JP2016524706A patent/JP6388457B2/ja active Active
- 2014-01-30 WO PCT/EP2014/051795 patent/WO2015113602A1/en not_active Ceased
- 2014-01-30 MX MX2016001168A patent/MX356305B/es active IP Right Grant
- 2014-01-30 CN CN201480055179.9A patent/CN105612692B/zh active Active
- 2014-01-30 ES ES14702018.4T patent/ES2627227T3/es active Active
- 2014-01-30 KR KR1020157036811A patent/KR101855969B1/ko active Active
- 2014-01-30 BR BR112016001809A patent/BR112016001809A2/pt active Search and Examination
-
2016
- 2016-03-28 US US15/082,081 patent/US9985597B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112016001809A2 (pt) | 2017-08-01 |
| JP6388457B2 (ja) | 2018-09-12 |
| ES2627227T3 (es) | 2017-07-27 |
| EP2995000A1 (en) | 2016-03-16 |
| CN105612692A (zh) | 2016-05-25 |
| JP2016530765A (ja) | 2016-09-29 |
| MX2016001168A (es) | 2016-04-29 |
| MX356305B (es) | 2018-05-23 |
| US20160211821A1 (en) | 2016-07-21 |
| CN105612692B (zh) | 2018-06-26 |
| US9985597B2 (en) | 2018-05-29 |
| KR101855969B1 (ko) | 2018-06-25 |
| EP2995000B1 (en) | 2017-03-29 |
| KR20160014027A (ko) | 2016-02-05 |
| WO2015113602A1 (en) | 2015-08-06 |
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