CA2308576A1 - Post-amplification stereophonic to surround sound decoding circuit - Google Patents
Post-amplification stereophonic to surround sound decoding circuit Download PDFInfo
- Publication number
- CA2308576A1 CA2308576A1 CA002308576A CA2308576A CA2308576A1 CA 2308576 A1 CA2308576 A1 CA 2308576A1 CA 002308576 A CA002308576 A CA 002308576A CA 2308576 A CA2308576 A CA 2308576A CA 2308576 A1 CA2308576 A1 CA 2308576A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- output
- stereophonic
- decoding
- decoding circuit
- 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.)
- Abandoned
Links
- 238000003199 nucleic acid amplification method Methods 0.000 title claims abstract description 40
- 239000003990 capacitor Substances 0.000 claims abstract description 30
- 230000003321 amplification Effects 0.000 claims description 10
- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 230000005236 sound signal Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 101000973623 Homo sapiens Neuronal growth regulator 1 Proteins 0.000 description 1
- 102100022223 Neuronal growth regulator 1 Human genes 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CA1997/000882 WO1999026455A1 (en) | 1997-11-14 | 1997-11-14 | Post-amplification stereophonic to surround sound decoding circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2308576A1 true CA2308576A1 (en) | 1999-05-27 |
Family
ID=4173249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002308576A Abandoned CA2308576A1 (en) | 1997-11-14 | 1997-11-14 | Post-amplification stereophonic to surround sound decoding circuit |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1064824B1 (de) |
| JP (1) | JP2001523937A (de) |
| AT (1) | ATE218267T1 (de) |
| AU (1) | AU748414B2 (de) |
| CA (1) | CA2308576A1 (de) |
| DE (1) | DE69712926T2 (de) |
| DK (1) | DK1064824T3 (de) |
| ES (1) | ES2176716T3 (de) |
| WO (1) | WO1999026455A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2239288C2 (ru) * | 2001-07-09 | 2004-10-27 | Карташевский Игорь Ильич | Способ и устройство стереофонического вещания |
| US7551745B2 (en) | 2003-04-24 | 2009-06-23 | Dolby Laboratories Licensing Corporation | Volume and compression control in movie theaters |
| US7251337B2 (en) | 2003-04-24 | 2007-07-31 | Dolby Laboratories Licensing Corporation | Volume control in movie theaters |
| DE102004043521A1 (de) | 2004-09-08 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
| SE0402649D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| CN104936090B (zh) * | 2015-05-04 | 2018-12-14 | 联想(北京)有限公司 | 一种音频数据的处理方法和音频处理器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132859A (en) * | 1977-12-02 | 1979-01-02 | Egils Ranga | Sound reproducing apparatus |
| JPS54107702A (en) * | 1978-02-10 | 1979-08-23 | Nissan Motor | Automotive stereophonic speakers |
| US4382157A (en) * | 1978-07-17 | 1983-05-03 | Kenneth P. Wert, Sr. | Multiple speaker type sound producing system |
| US5265166A (en) * | 1991-10-30 | 1993-11-23 | Panor Corp. | Multi-channel sound simulation system |
-
1997
- 1997-11-14 JP JP2000521683A patent/JP2001523937A/ja active Pending
- 1997-11-14 ES ES97913055T patent/ES2176716T3/es not_active Expired - Lifetime
- 1997-11-14 DK DK97913055T patent/DK1064824T3/da active
- 1997-11-14 EP EP97913055A patent/EP1064824B1/de not_active Expired - Lifetime
- 1997-11-14 AT AT97913055T patent/ATE218267T1/de not_active IP Right Cessation
- 1997-11-14 CA CA002308576A patent/CA2308576A1/en not_active Abandoned
- 1997-11-14 AU AU50453/98A patent/AU748414B2/en not_active Ceased
- 1997-11-14 DE DE69712926T patent/DE69712926T2/de not_active Expired - Fee Related
- 1997-11-14 WO PCT/CA1997/000882 patent/WO1999026455A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001523937A (ja) | 2001-11-27 |
| WO1999026455A1 (en) | 1999-05-27 |
| ATE218267T1 (de) | 2002-06-15 |
| ES2176716T3 (es) | 2002-12-01 |
| AU5045398A (en) | 1999-06-07 |
| DE69712926D1 (de) | 2002-07-04 |
| AU748414B2 (en) | 2002-06-06 |
| DE69712926T2 (de) | 2002-11-28 |
| EP1064824A1 (de) | 2001-01-03 |
| DK1064824T3 (da) | 2002-09-16 |
| EP1064824B1 (de) | 2002-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6934394B1 (en) | Universal four-channel surround sound speaker system for multimedia computer audio sub-systems | |
| US5497425A (en) | Multi channel surround sound simulation device | |
| US7231053B2 (en) | Enhanced multi-channel audio surround sound from front located loudspeakers | |
| AU698935B2 (en) | In-home theater surround sound speaker system | |
| US5301237A (en) | Surround sound loudspeakers | |
| US6118876A (en) | Surround sound speaker system for improved spatial effects | |
| US3757047A (en) | Four channel sound reproduction system | |
| US5386473A (en) | Passive surround sound circuit | |
| US20070110250A1 (en) | Transaural stereo device | |
| KR20000065108A (ko) | 서라운드사운드환경에사용하기위한오디오증강시스템 | |
| US5708719A (en) | In-home theater surround sound speaker system | |
| US5265166A (en) | Multi-channel sound simulation system | |
| EP0687129B1 (de) | Erzeugung eines gemeinsamen Basssignales | |
| EP1064824B1 (de) | Stereo zu raumklang nachverstärkung- schalldekodierungsschaltung | |
| RU2193827C2 (ru) | Постусилительная схема декодирования стереофонического звука в окружающий звук | |
| KR19980024143A (ko) | 실내극장 서라운드 사운드 스피커 시스템 | |
| US5175768A (en) | Method and apparatus for enhancing the stereo effect in headsets having cross coupling voice coils | |
| MXPA00005869A (en) | Post-amplification stereophonic to surround sound decoding circuit | |
| CN1139301C (zh) | 放大后立体声-环绕声解码电路 | |
| JPH0328638Y2 (de) | ||
| JPH07111698A (ja) | 音響再生装置 | |
| JP2005322953A (ja) | マイクロホン | |
| GB2209110A (en) | Sound reproduction system | |
| JPS60227600A (ja) | 音場制御回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |