DE3734084C2 - - Google Patents
Info
- Publication number
- DE3734084C2 DE3734084C2 DE19873734084 DE3734084A DE3734084C2 DE 3734084 C2 DE3734084 C2 DE 3734084C2 DE 19873734084 DE19873734084 DE 19873734084 DE 3734084 A DE3734084 A DE 3734084A DE 3734084 C2 DE3734084 C2 DE 3734084C2
- Authority
- DE
- Germany
- Prior art keywords
- signals
- playback
- sound
- signal
- transmitted
- 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 - Lifetime
Links
- 230000005236 sound signal Effects 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000001934 delay Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 10
- 230000006978 adaptation Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006735 deficit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
- H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Stereophonic System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873734084 DE3734084A1 (de) | 1987-10-08 | 1987-10-08 | Verfahren zum wiedergeben mehrkanaliger tonsignale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873734084 DE3734084A1 (de) | 1987-10-08 | 1987-10-08 | Verfahren zum wiedergeben mehrkanaliger tonsignale |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3734084A1 DE3734084A1 (de) | 1989-04-27 |
DE3734084C2 true DE3734084C2 (enrdf_load_stackoverflow) | 1992-01-09 |
Family
ID=6337914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873734084 Granted DE3734084A1 (de) | 1987-10-08 | 1987-10-08 | Verfahren zum wiedergeben mehrkanaliger tonsignale |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3734084A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19646055A1 (de) * | 1996-11-07 | 1998-05-14 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Abbildung von Schallquellen auf Lautsprecher |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4030121C2 (de) * | 1989-10-11 | 1999-05-12 | Mitsubishi Electric Corp | Mehrkanal-Audiowiedergabevorrichtung |
JPH0453400U (enrdf_load_stackoverflow) * | 1990-09-13 | 1992-05-07 | ||
US5390256A (en) * | 1991-01-08 | 1995-02-14 | Dolby Laboratories Licensing Corporation | Dynamic loader |
ES2087522T3 (es) * | 1991-01-08 | 1996-07-16 | Dolby Lab Licensing Corp | Descodificacion/codificacion para campos sonoros multidimensionales. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1494751A (en) * | 1974-03-26 | 1977-12-14 | Nat Res Dev | Sound reproduction systems |
DE2827159C3 (de) * | 1978-06-21 | 1981-08-20 | Interessengemeinschaft für Rundfunkschutzrechte GmbH, 4000 Düsseldorf | Verfahren zum Übertragen von stereophonen Signalen auf zwei gleichwertigen Fernsehtonkanälen (Zweiträgerverfahren) und Einrichtung zum Empfangen eines nach diesem Verfahren übertragenen Signals |
DE2902933C3 (de) * | 1979-01-26 | 1983-02-10 | Interessengemeinschaft für Rundfunkschutzrechte GmbH, 4000 Düsseldorf | Einrichtung zum Empfangen von auf zwei gleichwertigen Einzelkanälen übertragenen stereophonen Signalen |
-
1987
- 1987-10-08 DE DE19873734084 patent/DE3734084A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19646055A1 (de) * | 1996-11-07 | 1998-05-14 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Abbildung von Schallquellen auf Lautsprecher |
Also Published As
Publication number | Publication date |
---|---|
DE3734084A1 (de) | 1989-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licenses declared (paragraph 23) |