DE602005021005D1 - Verfahren zur Verarbeitung von Tonsignalen und Vorrichtung zur Durchführung des Verfahrens - Google Patents

Verfahren zur Verarbeitung von Tonsignalen und Vorrichtung zur Durchführung des Verfahrens

Info

Publication number
DE602005021005D1
DE602005021005D1 DE602005021005T DE602005021005T DE602005021005D1 DE 602005021005 D1 DE602005021005 D1 DE 602005021005D1 DE 602005021005 T DE602005021005 T DE 602005021005T DE 602005021005 T DE602005021005 T DE 602005021005T DE 602005021005 D1 DE602005021005 D1 DE 602005021005D1
Authority
DE
Germany
Prior art keywords
carrying
audio signals
processing audio
processing
signals
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
DE602005021005T
Other languages
English (en)
Inventor
Yoichi Uehara
Keisuke Ozawa
Kohei Kanou
Shinji Hirose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE602005021005D1 publication Critical patent/DE602005021005D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/003—3D structures, e.g. superposed patterned layers
    • 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
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Multimedia (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Stereophonic System (AREA)
DE602005021005T 2004-03-10 2005-03-09 Verfahren zur Verarbeitung von Tonsignalen und Vorrichtung zur Durchführung des Verfahrens Active DE602005021005D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004067480A JP4241443B2 (ja) 2004-03-10 2004-03-10 音声信号処理装置、音声信号処理方法

Publications (1)

Publication Number Publication Date
DE602005021005D1 true DE602005021005D1 (de) 2010-06-17

Family

ID=34824576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005021005T Active DE602005021005D1 (de) 2004-03-10 2005-03-09 Verfahren zur Verarbeitung von Tonsignalen und Vorrichtung zur Durchführung des Verfahrens

Country Status (6)

Country Link
US (1) US7706552B2 (de)
EP (1) EP1575164B1 (de)
JP (1) JP4241443B2 (de)
KR (1) KR101145941B1 (de)
CN (1) CN1681204B (de)
DE (1) DE602005021005D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4751321B2 (ja) * 2004-04-06 2011-08-17 ローム株式会社 音量制御回路、半導体集積回路および音源機器
JP4298613B2 (ja) * 2004-09-03 2009-07-22 三菱電機株式会社 オーディオ装置
CN101350604B (zh) * 2007-07-19 2012-07-04 鸿富锦精密工业（深圳）有限公司 自动切换音量调节模式的装置及方法
TWI347135B (en) * 2007-11-01 2011-08-11 Avermedia Tech Inc Method and apparatus for volume adjustment
JP2009225391A (ja) * 2008-03-19 2009-10-01 Sanyo Electric Co Ltd 音声再生システム
EP2392072A4 (de) * 2009-02-02 2014-09-03 Hewlett Packard Development Co Verfahren zum auspegeln mehrerer audiosignale
JP5490512B2 (ja) * 2009-02-09 2014-05-14 ローム株式会社 入力セレクタ
US9831843B1 (en) 2013-09-05 2017-11-28 Cirrus Logic, Inc. Opportunistic playback state changes for audio devices
US9774342B1 (en) 2014-03-05 2017-09-26 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system
US9525940B1 (en) 2014-03-05 2016-12-20 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system
JP6044568B2 (ja) 2014-03-11 2016-12-14 ソニー株式会社 オーディオ信号処理装置およびオーディオ信号処理方法
US9306588B2 (en) 2014-04-14 2016-04-05 Cirrus Logic, Inc. Switchable secondary playback path
US10785568B2 (en) 2014-06-26 2020-09-22 Cirrus Logic, Inc. Reducing audio artifacts in a system for enhancing dynamic range of audio signal path
US9596537B2 (en) 2014-09-11 2017-03-14 Cirrus Logic, Inc. Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement
US9503027B2 (en) 2014-10-27 2016-11-22 Cirrus Logic, Inc. Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator
US9584911B2 (en) 2015-03-27 2017-02-28 Cirrus Logic, Inc. Multichip dynamic range enhancement (DRE) audio processing methods and apparatuses
US9959856B2 (en) 2015-06-15 2018-05-01 Cirrus Logic, Inc. Systems and methods for reducing artifacts and improving performance of a multi-path analog-to-digital converter
US9955254B2 (en) * 2015-11-25 2018-04-24 Cirrus Logic, Inc. Systems and methods for preventing distortion due to supply-based modulation index changes in an audio playback system
US9543975B1 (en) 2015-12-29 2017-01-10 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system with low-pass filter between paths
US9880802B2 (en) 2016-01-21 2018-01-30 Cirrus Logic, Inc. Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system
CN109074805A (zh) * 2016-03-31 2018-12-21 索尼公司 信息处理设备、信息处理方法和程序
US9998826B2 (en) 2016-06-28 2018-06-12 Cirrus Logic, Inc. Optimization of performance and power in audio system
US10545561B2 (en) 2016-08-10 2020-01-28 Cirrus Logic, Inc. Multi-path digitation based on input signal fidelity and output requirements
US10263630B2 (en) 2016-08-11 2019-04-16 Cirrus Logic, Inc. Multi-path analog front end with adaptive path
US9813814B1 (en) 2016-08-23 2017-11-07 Cirrus Logic, Inc. Enhancing dynamic range based on spectral content of signal
US9762255B1 (en) 2016-09-19 2017-09-12 Cirrus Logic, Inc. Reconfiguring paths in a multiple path analog-to-digital converter
US9780800B1 (en) 2016-09-19 2017-10-03 Cirrus Logic, Inc. Matching paths in a multiple path analog-to-digital converter
US9929703B1 (en) 2016-09-27 2018-03-27 Cirrus Logic, Inc. Amplifier with configurable final output stage
US9967665B2 (en) 2016-10-05 2018-05-08 Cirrus Logic, Inc. Adaptation of dynamic range enhancement based on noise floor of signal
US10321230B2 (en) 2017-04-07 2019-06-11 Cirrus Logic, Inc. Switching in an audio system with multiple playback paths
US10008992B1 (en) 2017-04-14 2018-06-26 Cirrus Logic, Inc. Switching in amplifier with configurable final output stage
US9917557B1 (en) 2017-04-17 2018-03-13 Cirrus Logic, Inc. Calibration for amplifier with configurable final output stage
JP7106913B2 (ja) * 2018-03-22 2022-07-27 ヤマハ株式会社 音響機器、音響制御システム、音響制御方法、及びプログラム
JP2021072465A (ja) * 2019-10-29 2021-05-06 セイコーエプソン株式会社 回路装置、音再生装置及び電子機器

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601317B2 (ja) 1982-08-23 1985-01-14 紀博 柿本 親水性及び親油性を併せ有する有機ゲルマニウム化合物
US4747065A (en) 1985-10-11 1988-05-24 International Business Machines Corporation Automatic gain control in a digital signal processor
JPS6386907A (ja) * 1986-09-30 1988-04-18 Yamaha Corp 利得調整回路
US5666424A (en) * 1990-06-08 1997-09-09 Harman International Industries, Inc. Six-axis surround sound processor with automatic balancing and calibration
EP0777204A1 (de) * 1992-07-23 1997-06-04 Toyota Jidosha Kabushiki Kaisha Leitungsgerät für Fahrzeuge
US5706352A (en) * 1993-04-07 1998-01-06 K/S Himpp Adaptive gain and filtering circuit for a sound reproduction system
FI97001C (fi) 1993-05-05 1996-09-25 Nokia Mobile Phones Ltd Kytkentä puhesignaalin käsittelemiseksi
DE4336609A1 (de) 1993-10-27 1995-05-04 Klippel Wolfgang Prädikative Schutzschaltung für elektroakustische Schallsender
US5907622A (en) * 1995-09-21 1999-05-25 Dougherty; A. Michael Automatic noise compensation system for audio reproduction equipment
US5838807A (en) 1995-10-19 1998-11-17 Mitel Semiconductor, Inc. Trimmable variable compression amplifier for hearing aid
US5642075A (en) 1995-12-21 1997-06-24 Itt Corporation Sampled data automatic gain control
US5790671A (en) * 1996-04-04 1998-08-04 Ericsson Inc. Method for automatically adjusting audio response for improved intelligibility
KR100188264B1 (ko) 1996-06-17 1999-06-01 윤종용 소스전환에 따른 사운드 출력레벨 자동보상장치 및 보상방법
BR9806443B1 (pt) * 1997-06-11 2010-05-18 processo e aparelho para automaticamente compensar o volume de som.
EP1172020B1 (de) 1999-02-05 2006-09-06 Hearworks Pty Ltd. Tonprozessor zur adaptiven dynamikbezeichsverbesserung
JP4438135B2 (ja) 1999-09-08 2010-03-24 ソニー株式会社 音声信号処理装置及び音声信号処理方法
US6473604B1 (en) * 1999-11-11 2002-10-29 Daimlerchrysler Corporation Audio level matching of different radio input sources
JP2001238300A (ja) 2000-02-23 2001-08-31 Fujitsu Ten Ltd 音量値算出方法
CN1470147A (zh) * 2000-08-07 2004-01-21 �µ��ǿƼ��ɷ��������޹�˾ 声音信号过滤和压缩的方法与装置
JP2002084589A (ja) 2000-09-06 2002-03-22 Sony Corp 音響再生装置
US20030023429A1 (en) * 2000-12-20 2003-01-30 Octiv, Inc. Digital signal processing techniques for improving audio clarity and intelligibility
JP2003348682A (ja) 2002-05-24 2003-12-05 Mitsubishi Electric Corp 自動音量調整回路

Also Published As

Publication number Publication date
EP1575164A2 (de) 2005-09-14
KR101145941B1 (ko) 2012-05-15
JP4241443B2 (ja) 2009-03-18
EP1575164B1 (de) 2010-05-05
US20050207594A1 (en) 2005-09-22
JP2005260470A (ja) 2005-09-22
US7706552B2 (en) 2010-04-27
KR20060043577A (ko) 2006-05-15
EP1575164A3 (de) 2007-09-26
CN1681204A (zh) 2005-10-12
CN1681204B (zh) 2010-06-16

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