CA1202571A - Triphonic sound system - Google Patents
Triphonic sound systemInfo
- Publication number
- CA1202571A CA1202571A CA000441129A CA441129A CA1202571A CA 1202571 A CA1202571 A CA 1202571A CA 000441129 A CA000441129 A CA 000441129A CA 441129 A CA441129 A CA 441129A CA 1202571 A CA1202571 A CA 1202571A
- Authority
- CA
- Canada
- Prior art keywords
- frequency
- signals
- audio
- signal
- carrier
- 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
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 18
- 239000000969 carrier Substances 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 abstract description 7
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 230000033458 reproduction Effects 0.000 description 16
- 239000002131 composite material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000306 component Substances 0.000 description 5
- 230000004807 localization Effects 0.000 description 4
- 238000004091 panning Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 101100168645 Caenorhabditis elegans che-10 gene Proteins 0.000 description 1
- 101100285410 Danio rerio eng2b gene Proteins 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 241000347881 Kadua laxiflora Species 0.000 description 1
- 241001164593 Merica Species 0.000 description 1
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JCYWCSGERIELPG-UHFFFAOYSA-N imes Chemical class CC1=CC(C)=CC(C)=C1N1C=CN(C=2C(=CC(C)=CC=2C)C)[C]1 JCYWCSGERIELPG-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001702 transmitter Effects 0.000 description 1
- SYOKIDBDQMKNDQ-XWTIBIIYSA-N vildagliptin Chemical compound C1C(O)(C2)CC(C3)CC1CC32NCC(=O)N1CCC[C@H]1C#N SYOKIDBDQMKNDQ-XWTIBIIYSA-N 0.000 description 1
Classifications
-
- 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
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Stereo-Broadcasting Methods (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44157182A | 1982-11-15 | 1982-11-15 | |
| US441,571 | 1982-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1202571A true CA1202571A (en) | 1986-04-01 |
Family
ID=23753416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000441129A Expired CA1202571A (en) | 1982-11-15 | 1983-11-14 | Triphonic sound system |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS59107655A (enrdf_load_stackoverflow) |
| CA (1) | CA1202571A (enrdf_load_stackoverflow) |
| FR (1) | FR2536234A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2130056B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3442388C1 (de) * | 1984-11-20 | 1986-03-20 | Institut für Rundfunktechnik GmbH, 8000 München | Verfahren zur Tonübertragung bei einem hochauflösenden Fernsehsystem |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3812295A (en) * | 1970-10-19 | 1974-05-21 | Columbia Broadcasting Syst Inc | Quadraphonic reproducing system with gain riding logic |
| US3679832A (en) * | 1971-03-23 | 1972-07-25 | Bell Telephone Labor Inc | Three-channel fm stereo transmission |
| DE2220255A1 (de) * | 1972-04-25 | 1973-11-15 | Siemens Ag | Verfahren zur uebertragung von drei signalen im frequenzband eines stereosignals bei ukw-rundfunk |
| GB1522135A (en) * | 1974-08-29 | 1978-08-23 | Dolby Laboratories Inc | Stereophonic sound system |
| US4339772A (en) * | 1980-10-14 | 1982-07-13 | Zenith Radio Corporation | TV Sound Transmission system |
-
1983
- 1983-11-14 CA CA000441129A patent/CA1202571A/en not_active Expired
- 1983-11-14 GB GB08330296A patent/GB2130056B/en not_active Expired
- 1983-11-15 FR FR8318138A patent/FR2536234A1/fr not_active Withdrawn
- 1983-11-15 JP JP58214930A patent/JPS59107655A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59107655A (ja) | 1984-06-21 |
| FR2536234A1 (fr) | 1984-05-18 |
| GB8330296D0 (en) | 1983-12-21 |
| JPS6317378B2 (enrdf_load_stackoverflow) | 1988-04-13 |
| GB2130056A (en) | 1984-05-23 |
| GB2130056B (en) | 1986-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20031114 |