JP2005318598A - 信号処理におけるまたはそれに関する改善 - Google Patents

信号処理におけるまたはそれに関する改善 Download PDF

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Publication number
JP2005318598A
JP2005318598A JP2005128302A JP2005128302A JP2005318598A JP 2005318598 A JP2005318598 A JP 2005318598A JP 2005128302 A JP2005128302 A JP 2005128302A JP 2005128302 A JP2005128302 A JP 2005128302A JP 2005318598 A JP2005318598 A JP 2005318598A
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Japan
Prior art keywords
signal
low
low frequency
frequency
peak hold
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JP2005128302A
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Japanese (ja)
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JP2005318598A5 (enExample
Inventor
Robert P Beyer
パトリック ベイヤー ロバート
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Phitek Systems Ltd
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Phitek Systems Ltd
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Publication of JP2005318598A publication Critical patent/JP2005318598A/ja
Publication of JP2005318598A5 publication Critical patent/JP2005318598A5/ja
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    • 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 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
JP2005128302A 2004-04-26 2005-04-26 信号処理におけるまたはそれに関する改善 Pending JP2005318598A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ532572A NZ532572A (en) 2004-04-26 2004-04-26 Audio signal processing for generating apparent bass through harmonics

Publications (2)

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JP2005318598A true JP2005318598A (ja) 2005-11-10
JP2005318598A5 JP2005318598A5 (enExample) 2008-06-19

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ID=34651588

Family Applications (1)

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JP2005128302A Pending JP2005318598A (ja) 2004-04-26 2005-04-26 信号処理におけるまたはそれに関する改善

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US (1) US7412220B2 (enExample)
JP (1) JP2005318598A (enExample)
DE (1) DE102005019677A1 (enExample)
GB (1) GB2415116B (enExample)
NZ (1) NZ532572A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008020515A1 (en) * 2006-08-14 2008-02-21 Pioneer Corporation Overtone generator and overtone generating method
JP2008124848A (ja) * 2006-11-14 2008-05-29 Sony Corp オーディオ再生装置
JP2009055079A (ja) * 2007-08-23 2009-03-12 Sony Corp 信号処理装置、信号処理方法、プログラム
JP2009519491A (ja) * 2005-12-13 2009-05-14 エヌエックスピー ビー ヴィ 音声データストリームを処理する装置および方法
JP2011091605A (ja) * 2009-10-22 2011-05-06 Victor Co Of Japan Ltd オーディオ再生装置
US8180071B2 (en) 2007-08-10 2012-05-15 Mitsubishi Electric Corporation Pseudo deep bass generating device
JP2013251687A (ja) * 2012-05-31 2013-12-12 Icom Inc 高調波生成装置および高調波生成方法
US8831236B2 (en) 2009-09-09 2014-09-09 Rohm Co., Ltd. Generator and generation method of pseudo-bass
JP2015507412A (ja) * 2011-12-27 2015-03-05 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ バスエンハンスメントシステム

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4972742B2 (ja) * 2006-10-17 2012-07-11 国立大学法人九州工業大学 高域信号補間方法及び高域信号補間装置
JP4923939B2 (ja) * 2006-10-18 2012-04-25 ソニー株式会社 オーディオ再生装置
JP4666229B2 (ja) * 2006-10-18 2011-04-06 ソニー株式会社 オーディオ再生装置
SG144752A1 (en) * 2007-01-12 2008-08-28 Sony Corp Audio enhancement method and system
KR101310231B1 (ko) * 2007-01-18 2013-09-25 삼성전자주식회사 저음 증강 장치 및 방법
JPWO2009004718A1 (ja) * 2007-07-03 2010-08-26 パイオニア株式会社 楽音強調装置、楽音強調方法、楽音強調プログラムおよび記録媒体
GB0906594D0 (en) 2009-04-17 2009-05-27 Sontia Logic Ltd Processing an audio singnal
JP5265008B2 (ja) * 2009-06-29 2013-08-14 三菱電機株式会社 オーディオ信号処理装置
US9324337B2 (en) * 2009-11-17 2016-04-26 Dolby Laboratories Licensing Corporation Method and system for dialog enhancement
JP5707963B2 (ja) * 2011-01-20 2015-04-30 ヤマハ株式会社 オーディオアンプ
US20130242858A1 (en) * 2012-03-13 2013-09-19 Microsemi Semiconductor (U.S.) Inc. Method and apparatus for wideband and super-wideband telephony
US9247342B2 (en) 2013-05-14 2016-01-26 James J. Croft, III Loudspeaker enclosure system with signal processor for enhanced perception of low frequency output
US11128963B1 (en) * 2018-01-05 2021-09-21 Texas Institute Of Science, Inc. Hearing aid and method for use of same
US11134347B2 (en) 2018-01-05 2021-09-28 Texas Institute Of Science, Inc. Hearing aid and method for use of same
US11095992B2 (en) * 2018-01-05 2021-08-17 Texas Institute Of Science, Inc. Hearing aid and method for use of same
US10542345B2 (en) 2018-01-31 2020-01-21 Elite Semiconductor Memory Technology Inc. Virtual bass generating circuit and method
TWI675595B (zh) * 2018-02-08 2019-10-21 晶豪科技股份有限公司 虛擬低音產生電路、揚聲器與方法
US11950089B2 (en) * 2021-07-29 2024-04-02 Samsung Electronics Co., Ltd. Perceptual bass extension with loudness management and artificial intelligence (AI)
US12108220B1 (en) 2024-03-12 2024-10-01 Laslo Olah System for aiding hearing and method for use of same
US12262179B1 (en) 2024-03-12 2025-03-25 Laslo Olah Audiogram, system for aiding hearing, and method for use of same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319400A (ja) * 1988-06-20 1989-12-25 Mitsubishi Electric Corp 車載用音響再生機器
JPH06177688A (ja) * 1992-10-05 1994-06-24 Mitsubishi Electric Corp オーディオ信号処理装置
JPH06350401A (ja) * 1993-06-03 1994-12-22 Nec Corp ディジタルフィルタ
JPH08237800A (ja) * 1995-02-27 1996-09-13 Matsushita Electric Ind Co Ltd 低音増強回路
WO1997042789A1 (en) * 1996-05-08 1997-11-13 Philips Electronics N.V. Circuit, audio system and method for processing signals, and a harmonics generator
WO1999025151A1 (en) * 1997-11-07 1999-05-20 Koninklijke Philips Electronics N.V. Audio system comprising audio signal processing circuit
JP2003503868A (ja) * 1999-06-23 2003-01-28 ミクロナス ゲーエムベーハー 音声信号を処理する方法
JP2004101797A (ja) * 2002-09-09 2004-04-02 Matsushita Electric Ind Co Ltd 音響信号処理装置及びその方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5872851A (en) * 1995-09-18 1999-02-16 Harman Motive Incorporated Dynamic stereophonic enchancement signal processing system
US5930373A (en) 1997-04-04 1999-07-27 K.S. Waves Ltd. Method and system for enhancing quality of sound signal
US6285767B1 (en) * 1998-09-04 2001-09-04 Srs Labs, Inc. Low-frequency audio enhancement system
US7027601B1 (en) * 1999-09-28 2006-04-11 At&T Corp. Perceptual speaker directivity
GB0105975D0 (en) * 2001-03-10 2001-04-25 Central Research Lab Ltd A method of modifying low frequency components of a digital audio signal

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319400A (ja) * 1988-06-20 1989-12-25 Mitsubishi Electric Corp 車載用音響再生機器
JPH06177688A (ja) * 1992-10-05 1994-06-24 Mitsubishi Electric Corp オーディオ信号処理装置
JPH06350401A (ja) * 1993-06-03 1994-12-22 Nec Corp ディジタルフィルタ
JPH08237800A (ja) * 1995-02-27 1996-09-13 Matsushita Electric Ind Co Ltd 低音増強回路
WO1997042789A1 (en) * 1996-05-08 1997-11-13 Philips Electronics N.V. Circuit, audio system and method for processing signals, and a harmonics generator
WO1999025151A1 (en) * 1997-11-07 1999-05-20 Koninklijke Philips Electronics N.V. Audio system comprising audio signal processing circuit
JP2001507912A (ja) * 1997-11-07 2001-06-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ信号処理回路を有するオーディオシステム
JP2003503868A (ja) * 1999-06-23 2003-01-28 ミクロナス ゲーエムベーハー 音声信号を処理する方法
JP2004101797A (ja) * 2002-09-09 2004-04-02 Matsushita Electric Ind Co Ltd 音響信号処理装置及びその方法

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009519491A (ja) * 2005-12-13 2009-05-14 エヌエックスピー ビー ヴィ 音声データストリームを処理する装置および方法
JP4869352B2 (ja) * 2005-12-13 2012-02-08 エヌエックスピー ビー ヴィ 音声データストリームを処理する装置および方法
US8022289B2 (en) 2006-08-14 2011-09-20 Pioneer Corporation Harmonic sound generator and a method for producing harmonic sound
JPWO2008020515A1 (ja) * 2006-08-14 2010-01-07 パイオニア株式会社 倍音生成装置及び倍音生成方法
WO2008020515A1 (en) * 2006-08-14 2008-02-21 Pioneer Corporation Overtone generator and overtone generating method
JP4852612B2 (ja) * 2006-08-14 2012-01-11 パイオニア株式会社 倍音生成装置及び倍音生成方法
JP2008124848A (ja) * 2006-11-14 2008-05-29 Sony Corp オーディオ再生装置
US8180071B2 (en) 2007-08-10 2012-05-15 Mitsubishi Electric Corporation Pseudo deep bass generating device
JP2009055079A (ja) * 2007-08-23 2009-03-12 Sony Corp 信号処理装置、信号処理方法、プログラム
US8290180B2 (en) 2007-08-23 2012-10-16 Sony Corporation Signal processing device, signal processing method, and program therefor
US8831236B2 (en) 2009-09-09 2014-09-09 Rohm Co., Ltd. Generator and generation method of pseudo-bass
JP2011091605A (ja) * 2009-10-22 2011-05-06 Victor Co Of Japan Ltd オーディオ再生装置
JP2015507412A (ja) * 2011-12-27 2015-03-05 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ バスエンハンスメントシステム
US9712916B2 (en) 2011-12-27 2017-07-18 Dts Llc Bass enhancement system
JP2013251687A (ja) * 2012-05-31 2013-12-12 Icom Inc 高調波生成装置および高調波生成方法

Also Published As

Publication number Publication date
GB2415116B (en) 2007-09-26
NZ532572A (en) 2006-10-27
GB2415116A (en) 2005-12-14
DE102005019677A1 (de) 2006-03-09
GB0508334D0 (en) 2005-06-01
US20050245221A1 (en) 2005-11-03
US7412220B2 (en) 2008-08-12

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