DE102005019677A1 - Verbesserungen für oder in Bezug auf eine Signalverarbeitung - Google Patents
Verbesserungen für oder in Bezug auf eine Signalverarbeitung Download PDFInfo
- Publication number
- DE102005019677A1 DE102005019677A1 DE102005019677A DE102005019677A DE102005019677A1 DE 102005019677 A1 DE102005019677 A1 DE 102005019677A1 DE 102005019677 A DE102005019677 A DE 102005019677A DE 102005019677 A DE102005019677 A DE 102005019677A DE 102005019677 A1 DE102005019677 A1 DE 102005019677A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- low
- frequency
- harmonics
- processing device
- 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.)
- Withdrawn
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 24
- 238000007493 shaping process Methods 0.000 claims abstract description 9
- 230000008447 perception Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 23
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ532572 | 2004-04-26 | ||
| NZ532572A NZ532572A (en) | 2004-04-26 | 2004-04-26 | Audio signal processing for generating apparent bass through harmonics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102005019677A1 true DE102005019677A1 (de) | 2006-03-09 |
Family
ID=34651588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102005019677A Withdrawn DE102005019677A1 (de) | 2004-04-26 | 2005-04-26 | Verbesserungen für oder in Bezug auf eine Signalverarbeitung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7412220B2 (enExample) |
| JP (1) | JP2005318598A (enExample) |
| DE (1) | DE102005019677A1 (enExample) |
| GB (1) | GB2415116B (enExample) |
| NZ (1) | NZ532572A (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1964438B1 (en) * | 2005-12-13 | 2010-02-17 | Nxp B.V. | Device for and method of processing an audio data stream |
| WO2008020515A1 (en) * | 2006-08-14 | 2008-02-21 | Pioneer Corporation | Overtone generator and overtone generating method |
| 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 |
| JP5055967B2 (ja) * | 2006-11-14 | 2012-10-24 | 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 |
| WO2009004718A1 (ja) * | 2007-07-03 | 2009-01-08 | Pioneer Corporation | 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 |
| JP5046786B2 (ja) | 2007-08-10 | 2012-10-10 | 三菱電機株式会社 | 擬似重低音生成装置 |
| JP5018339B2 (ja) | 2007-08-23 | 2012-09-05 | ソニー株式会社 | 信号処理装置、信号処理方法、プログラム |
| GB0906594D0 (en) * | 2009-04-17 | 2009-05-27 | Sontia Logic Ltd | Processing an audio singnal |
| US9299362B2 (en) * | 2009-06-29 | 2016-03-29 | Mitsubishi Electric Corporation | Audio signal processing device |
| JP5588780B2 (ja) | 2009-09-09 | 2014-09-10 | ローム株式会社 | 疑似低音の発生器および発生方法 |
| JP5407745B2 (ja) * | 2009-10-22 | 2014-02-05 | 株式会社Ｊｖｃケンウッド | オーディオ再生装置 |
| 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 |
| KR102011537B1 (ko) | 2011-12-27 | 2019-08-16 | 디티에스 엘엘씨 | 베이스 강화 시스템 |
| US20130242858A1 (en) * | 2012-03-13 | 2013-09-19 | Microsemi Semiconductor (U.S.) Inc. | Method and apparatus for wideband and super-wideband telephony |
| JP5929523B2 (ja) * | 2012-05-31 | 2016-06-08 | アイコム株式会社 | 高調波生成装置および高調波生成方法 |
| 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 |
| CN112237009B (zh) | 2018-01-05 | 2022-04-01 | L·奥拉 | 助听器及其使用方法 |
| US11128963B1 (en) * | 2018-01-05 | 2021-09-21 | 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) |
| US12262179B1 (en) | 2024-03-12 | 2025-03-25 | Laslo Olah | Audiogram, system for aiding hearing, and method for use of same |
| US12108220B1 (en) | 2024-03-12 | 2024-10-01 | Laslo Olah | System for aiding hearing and method for use of same |
Family Cites Families (13)
| 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 |
| US5872851A (en) * | 1995-09-18 | 1999-02-16 | Harman Motive Incorporated | Dynamic stereophonic enchancement signal processing system |
| TW343417B (en) * | 1996-05-08 | 1998-10-21 | Philips Eloctronics N V | Circuit, audio system and method for processing signals, and a harmonics generator |
| US5930373A (en) * | 1997-04-04 | 1999-07-27 | K.S. Waves Ltd. | Method and system for enhancing quality of sound signal |
| WO1999025151A1 (en) * | 1997-11-07 | 1999-05-20 | Koninklijke Philips Electronics N.V. | Audio system comprising audio signal processing circuit |
| US6285767B1 (en) * | 1998-09-04 | 2001-09-04 | Srs Labs, Inc. | Low-frequency audio enhancement system |
| DE19928420A1 (de) * | 1999-06-23 | 2000-12-28 | Micronas Gmbh | Verfahren zur Verarbeitung eines Audiosignals |
| 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 |
| JP4286510B2 (ja) * | 2002-09-09 | 2009-07-01 | パナソニック株式会社 | 音響信号処理装置及びその方法 |
-
2004
- 2004-04-26 NZ NZ532572A patent/NZ532572A/en not_active IP Right Cessation
-
2005
- 2005-04-26 JP JP2005128302A patent/JP2005318598A/ja active Pending
- 2005-04-26 US US11/114,547 patent/US7412220B2/en not_active Expired - Fee Related
- 2005-04-26 DE DE102005019677A patent/DE102005019677A1/de not_active Withdrawn
- 2005-04-26 GB GB0508334A patent/GB2415116B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20050245221A1 (en) | 2005-11-03 |
| US7412220B2 (en) | 2008-08-12 |
| GB2415116A (en) | 2005-12-14 |
| JP2005318598A (ja) | 2005-11-10 |
| NZ532572A (en) | 2006-10-27 |
| GB2415116B (en) | 2007-09-26 |
| GB0508334D0 (en) | 2005-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |