FR2536234A1 - Dispositif de transmission sonore triphonique - Google Patents
Dispositif de transmission sonore triphonique Download PDFInfo
- Publication number
- FR2536234A1 FR2536234A1 FR8318138A FR8318138A FR2536234A1 FR 2536234 A1 FR2536234 A1 FR 2536234A1 FR 8318138 A FR8318138 A FR 8318138A FR 8318138 A FR8318138 A FR 8318138A FR 2536234 A1 FR2536234 A1 FR 2536234A1
- Authority
- FR
- France
- Prior art keywords
- frequency
- signals
- signal
- audible
- channel
- 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- Withdrawn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
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000004044 response Effects 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 10
- 239000000969 carrier Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 12
- 239000002131 composite material Substances 0.000 description 9
- 210000003128 head Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000005069 ears Anatomy 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004091 panning Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004309 nisin Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44157182A | 1982-11-15 | 1982-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2536234A1 true FR2536234A1 (fr) | 1984-05-18 |
Family
ID=23753416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8318138A Withdrawn FR2536234A1 (fr) | 1982-11-15 | 1983-11-15 | Dispositif de transmission sonore triphonique |
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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3812295A (en) * | 1970-10-19 | 1974-05-21 | Columbia Broadcasting Syst Inc | Quadraphonic reproducing system with gain riding logic |
| DE2536682A1 (de) * | 1974-08-29 | 1976-05-20 | Dolby Laboratories Inc | Verfahren und schaltungsanordnung fuer die stereophone tonwiedergabe |
| 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
Patent Citations (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 |
| DE2536682A1 (de) * | 1974-08-29 | 1976-05-20 | Dolby Laboratories Inc | Verfahren und schaltungsanordnung fuer die stereophone tonwiedergabe |
| US4339772A (en) * | 1980-10-14 | 1982-07-13 | Zenith Radio Corporation | TV Sound Transmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59107655A (ja) | 1984-06-21 |
| GB8330296D0 (en) | 1983-12-21 |
| JPS6317378B2 (enrdf_load_stackoverflow) | 1988-04-13 |
| CA1202571A (en) | 1986-04-01 |
| GB2130056A (en) | 1984-05-23 |
| GB2130056B (en) | 1986-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |