DE69124854D1 - Tonwiedergabegerät mit Raumklang - Google Patents
Tonwiedergabegerät mit RaumklangInfo
- Publication number
- DE69124854D1 DE69124854D1 DE69124854T DE69124854T DE69124854D1 DE 69124854 D1 DE69124854 D1 DE 69124854D1 DE 69124854 T DE69124854 T DE 69124854T DE 69124854 T DE69124854 T DE 69124854T DE 69124854 D1 DE69124854 D1 DE 69124854D1
- Authority
- DE
- Germany
- Prior art keywords
- sound
- player
- surround
- surround sound
- sound player
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
-
- 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
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2180892A JPH0468999A (ja) | 1990-07-09 | 1990-07-09 | サラウンドオーディオ装置 |
JP3118099A JPH04322600A (ja) | 1991-04-22 | 1991-04-22 | サラウンドオーディオ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69124854D1 true DE69124854D1 (de) | 1997-04-10 |
DE69124854T2 DE69124854T2 (de) | 1997-08-28 |
Family
ID=26456096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69124854T Expired - Fee Related DE69124854T2 (de) | 1990-07-09 | 1991-07-08 | Tonwiedergabegerät mit Raumklang |
Country Status (3)
Country | Link |
---|---|
US (1) | US5257313A (de) |
EP (1) | EP0466435B1 (de) |
DE (1) | DE69124854T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5410603A (en) * | 1991-07-19 | 1995-04-25 | Casio Computer Co., Ltd. | Effect adding apparatus |
JP2956642B2 (ja) * | 1996-06-17 | 1999-10-04 | ヤマハ株式会社 | 音場制御ユニットおよび音場制御装置 |
FI105522B (fi) * | 1996-08-06 | 2000-08-31 | Sample Rate Systems Oy | Järjestely kotiteatteri- tai muussa äänentoistolaitteistossa |
JP3620264B2 (ja) * | 1998-02-09 | 2005-02-16 | カシオ計算機株式会社 | 効果付加装置 |
JP2001005457A (ja) | 1999-06-22 | 2001-01-12 | Casio Comput Co Ltd | 楽音制御装置及び楽音制御処理プログラムを記録した記録媒体 |
US6754626B2 (en) * | 2001-03-01 | 2004-06-22 | International Business Machines Corporation | Creating a hierarchical tree of language models for a dialog system based on prompt and dialog context |
US7107081B1 (en) | 2001-10-18 | 2006-09-12 | Iwao Fujisaki | Communication device |
US7466992B1 (en) | 2001-10-18 | 2008-12-16 | Iwao Fujisaki | Communication device |
WO2003075609A2 (en) * | 2002-03-07 | 2003-09-12 | Koninklijke Philips Electronics N.V. | User controlled multi-channel audio conversion system |
US7221625B2 (en) * | 2002-03-25 | 2007-05-22 | Sanyo Electric Co., Ltd. | Multi-channel acoustic apparatus with DVD reproduction function |
US7542815B1 (en) | 2003-09-04 | 2009-06-02 | Akita Blue, Inc. | Extraction of left/center/right information from two-channel stereo sources |
US20050063551A1 (en) * | 2003-09-18 | 2005-03-24 | Yiou-Wen Cheng | Multi-channel surround sound expansion method |
US8090402B1 (en) | 2003-09-26 | 2012-01-03 | Iwao Fujisaki | Communication device |
US8121635B1 (en) | 2003-11-22 | 2012-02-21 | Iwao Fujisaki | Communication device |
JP2008513845A (ja) * | 2004-09-23 | 2008-05-01 | 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 | 音声データを処理するシステム及び方法、プログラム要素並びにコンピュータ読み取り可能媒体 |
US8208954B1 (en) | 2005-04-08 | 2012-06-26 | Iwao Fujisaki | Communication device |
US8676273B1 (en) * | 2007-08-24 | 2014-03-18 | Iwao Fujisaki | Communication device |
US8340726B1 (en) | 2008-06-30 | 2012-12-25 | Iwao Fujisaki | Communication device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63138809A (ja) * | 1986-12-01 | 1988-06-10 | Pioneer Electronic Corp | 信号処理回路 |
JPS63183495A (ja) * | 1987-01-27 | 1988-07-28 | ヤマハ株式会社 | 音場制御装置 |
US4998281A (en) * | 1987-08-20 | 1991-03-05 | Casio Computer Co., Ltd. | Effect addition apparatus |
JPH0744759B2 (ja) * | 1987-10-29 | 1995-05-15 | ヤマハ株式会社 | 音場制御装置 |
US4933768A (en) * | 1988-07-20 | 1990-06-12 | Sanyo Electric Co., Ltd. | Sound reproducer |
US5065433A (en) * | 1989-06-26 | 1991-11-12 | Pioneer Electronic Corporation | Audio signal data processing system |
-
1991
- 1991-07-03 US US07/725,454 patent/US5257313A/en not_active Expired - Fee Related
- 1991-07-08 EP EP91306178A patent/EP0466435B1/de not_active Expired - Lifetime
- 1991-07-08 DE DE69124854T patent/DE69124854T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0466435A3 (en) | 1992-08-26 |
EP0466435B1 (de) | 1997-03-05 |
DE69124854T2 (de) | 1997-08-28 |
US5257313A (en) | 1993-10-26 |
EP0466435A2 (de) | 1992-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |