DE2235238A1 - Multisignal-uebertragungseinrichtung - Google Patents
Multisignal-uebertragungseinrichtungInfo
- Publication number
- DE2235238A1 DE2235238A1 DE2235238A DE2235238A DE2235238A1 DE 2235238 A1 DE2235238 A1 DE 2235238A1 DE 2235238 A DE2235238 A DE 2235238A DE 2235238 A DE2235238 A DE 2235238A DE 2235238 A1 DE2235238 A1 DE 2235238A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- signals
- composite
- phase
- subordinate
- 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.)
- Ceased
Links
- 230000005540 biological transmission Effects 0.000 title claims description 19
- 239000002131 composite material Substances 0.000 claims description 58
- 230000010363 phase shift Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 235000021178 picnic Nutrition 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 10
- 230000005236 sound signal Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000013642 negative control Substances 0.000 description 4
- 150000001875 compounds Chemical group 0.000 description 2
- 229910020175 SiOH Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 235000014366 other mixer Nutrition 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000035807 sensation 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46053771A JPS5213082B1 (enrdf_load_stackoverflow) | 1971-07-19 | 1971-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2235238A1 true DE2235238A1 (de) | 1973-02-01 |
Family
ID=12952066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2235238A Ceased DE2235238A1 (de) | 1971-07-19 | 1972-07-18 | Multisignal-uebertragungseinrichtung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3786193A (enrdf_load_stackoverflow) |
| JP (1) | JPS5213082B1 (enrdf_load_stackoverflow) |
| CA (2) | CA991086A (enrdf_load_stackoverflow) |
| DE (1) | DE2235238A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2146394B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1400061A (enrdf_load_stackoverflow) |
| IT (1) | IT963000B (enrdf_load_stackoverflow) |
| NL (1) | NL7209930A (enrdf_load_stackoverflow) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985978A (en) * | 1971-10-06 | 1976-10-12 | Cooper Duane H | Method and apparatus for control of FM beat distortion |
| GB1402320A (en) * | 1971-10-25 | 1975-08-06 | Sansui Electric Co | Decoder for use in 4-2-4 matrix playback system |
| JPS5210364B2 (enrdf_load_stackoverflow) * | 1972-05-02 | 1977-03-23 | ||
| DE2227705C3 (de) * | 1972-06-07 | 1975-09-11 | Polygram Gmbh, 2000 Hamburg | Verfahren zur Herstellung einer vielkanaligen vorzugsweise vierkanaligen (quadraphonischen) Toninformation |
| US3883692A (en) * | 1972-06-16 | 1975-05-13 | Sony Corp | Decoder apparatus with logic circuit for use with a four channel stereo |
| GB1447392A (en) * | 1972-08-17 | 1976-08-25 | Nagamura F | Recording apparatus |
| JPS5235282B2 (enrdf_load_stackoverflow) * | 1972-09-09 | 1977-09-08 | ||
| DE2253696B1 (de) * | 1972-11-02 | 1974-02-21 | Electroacustic Gmbh, 2300 Kiel | Verfahren zur verringerung von stoerspannungen bei mehrkanaliger wiedergabe von akustischen darbietungen |
| GB1450533A (en) * | 1972-11-08 | 1976-09-22 | Ferrograph Co Ltd | Stereo sound reproducing apparatus |
| US3890466A (en) * | 1973-02-01 | 1975-06-17 | Cbs Inc | Encoders for quadraphonic sound system |
| JPS5317283B2 (enrdf_load_stackoverflow) * | 1973-03-07 | 1978-06-07 | ||
| JPS5248001B2 (enrdf_load_stackoverflow) * | 1973-08-20 | 1977-12-07 | ||
| US3919478A (en) * | 1974-01-17 | 1975-11-11 | Zenith Radio Corp | Passive four-channel decoder |
| GB1514162A (en) * | 1974-03-25 | 1978-06-14 | Ruggles W | Directional enhancement system for quadraphonic decoders |
| US3875338A (en) * | 1974-04-18 | 1975-04-01 | Columbia Broadcasting Syst Inc | Decoder matrix for quadraphonic sound systems |
| US3943287A (en) * | 1974-06-03 | 1976-03-09 | Cbs Inc. | Apparatus and method for decoding four channel sound |
| US4799260A (en) * | 1985-03-07 | 1989-01-17 | Dolby Laboratories Licensing Corporation | Variable matrix decoder |
| US5046098A (en) * | 1985-03-07 | 1991-09-03 | Dolby Laboratories Licensing Corporation | Variable matrix decoder with three output channels |
| US4862502A (en) * | 1988-01-06 | 1989-08-29 | Lexicon, Inc. | Sound reproduction |
| US5136650A (en) * | 1991-01-09 | 1992-08-04 | Lexicon, Inc. | Sound reproduction |
| US5157697A (en) * | 1991-03-21 | 1992-10-20 | Novatel Communications, Ltd. | Receiver employing correlation technique for canceling cross-talk between in-phase and quadrature channels prior to decoding |
| US5796844A (en) * | 1996-07-19 | 1998-08-18 | Lexicon | Multichannel active matrix sound reproduction with maximum lateral separation |
| US5870480A (en) * | 1996-07-19 | 1999-02-09 | Lexicon | Multichannel active matrix encoder and decoder with maximum lateral separation |
| EP2190221B1 (en) * | 2008-11-20 | 2018-09-12 | Harman Becker Automotive Systems GmbH | Audio system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3632886A (en) * | 1969-12-29 | 1972-01-04 | Peter Scheiber | Quadrasonic sound system |
| US3708631A (en) * | 1970-06-08 | 1973-01-02 | Columbia Broadcasting Syst Inc | Quadraphonic reproducing system with gain control |
-
1971
- 1971-07-19 JP JP46053771A patent/JPS5213082B1/ja active Pending
-
1972
- 1972-07-10 GB GB3214372A patent/GB1400061A/en not_active Expired
- 1972-07-17 US US00272439A patent/US3786193A/en not_active Expired - Lifetime
- 1972-07-18 NL NL7209930A patent/NL7209930A/xx not_active Application Discontinuation
- 1972-07-18 CA CA147,365A patent/CA991086A/en not_active Expired
- 1972-07-18 DE DE2235238A patent/DE2235238A1/de not_active Ceased
- 1972-07-19 IT IT27179/72A patent/IT963000B/it active
- 1972-07-19 FR FR7226055A patent/FR2146394B1/fr not_active Expired
-
1976
- 1976-02-20 CA CA246,161A patent/CA1001957A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT963000B (it) | 1973-12-31 |
| GB1400061A (en) | 1975-07-16 |
| US3786193A (en) | 1974-01-15 |
| NL7209930A (enrdf_load_stackoverflow) | 1973-01-23 |
| JPS5213082B1 (enrdf_load_stackoverflow) | 1977-04-12 |
| CA1001957A (en) | 1976-12-21 |
| FR2146394A1 (enrdf_load_stackoverflow) | 1973-03-02 |
| FR2146394B1 (enrdf_load_stackoverflow) | 1977-04-01 |
| CA991086A (en) | 1976-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2235238A1 (de) | Multisignal-uebertragungseinrichtung | |
| DE2124991C3 (enrdf_load_stackoverflow) | ||
| DE2264023C3 (de) | Dekodierer für ein SQ-Vierkanal-Matrix-System | |
| DE2512907A1 (de) | Verfahren und geraet zum vergroessern des richtungsinformationsgehaltes von signalen | |
| DE3723737A1 (de) | Wiedergabegeraet fuer stereophonische signale | |
| DE2249039C2 (de) | Verfahren zur Aufnahme und Wiedergabe von richtungsbezogener Schallinformation | |
| DE2063524A1 (de) | Signaltrennschaltung fur FM Multiplex empfänger | |
| DE2230842A1 (de) | Einrichtung zur Wiedergabe quadrophonischen Tons | |
| DE2322145C2 (de) | Tonsignalumsetzer | |
| DE69432663T2 (de) | Senden und empfangen einer ersten und einer zweiten signalkomponente | |
| DE2334650B2 (de) | Trägerfrequenzmultiplexsystem | |
| EP0010775A1 (de) | Verfahren und Anordnungen zum Umsetzen von Farbvideosignalen in ein in PAL-Farbfernsehempfängern dekodierbares Spezial-Farbhilfsträgersignal | |
| DE2204098A1 (de) | System zur Verschlüsselung und Entschlüsselung quadrophonischer Signale | |
| DE2209424A1 (de) | Einrichtung zum Umsetzen von Signalen, die quadrophonische Informationen enthalten | |
| DE2317123A1 (de) | Vorrichtung zur stereophonischen raumklanguebertragung | |
| DE2155336A1 (de) | Verfahren zum Senden und Empfangen von Vierkanal-Stereophonie sowie Sende- und Empfangsanlage für Vierkanai-Stereophonie | |
| DE2204668A1 (de) | Mehrkanaliges Tonwiedergabesystem | |
| DE2238346A1 (de) | Multisignal-uebertragungseinrichtung | |
| DE2232580A1 (de) | Multiphone schallaufzeichnungsund/oder wiedergabe-anordnung | |
| DE2327725C2 (de) | Mehrkanal-Tonsignalübertragungssystem und Decodierer hierzu | |
| DE2109557C3 (de) | Kompatibles Vierkanal-Rundfunkübertragungssystem | |
| DE2218822A1 (de) | Vierkanal-FM-Sender und -empfänger | |
| DE2242845A1 (de) | Decodierer fuer die wiedergabe quadrophonischer signale | |
| DE2658853C3 (de) | Kompatibles stereophones AM-Übertragungssystem | |
| DE2261519A1 (de) | Vierkanal-stereophonie-demodulationssystem |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |