JPS5246682B2 - - Google Patents
Info
- Publication number
- JPS5246682B2 JPS5246682B2 JP48020803A JP2080373A JPS5246682B2 JP S5246682 B2 JPS5246682 B2 JP S5246682B2 JP 48020803 A JP48020803 A JP 48020803A JP 2080373 A JP2080373 A JP 2080373A JP S5246682 B2 JPS5246682 B2 JP S5246682B2
- Authority
- JP
- Japan
- 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
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
- H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Algebra (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48020803A JPS5246682B2 (en]) | 1973-02-21 | 1973-02-21 | |
| GB667974A GB1455786A (en) | 1973-02-21 | 1974-02-14 | Decoder apparatus for a 4-channel matrix system |
| DE19742408141 DE2408141A1 (de) | 1973-02-21 | 1974-02-20 | Dekodiervorrichtung fuer ein vierkanalmatrixsystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48020803A JPS5246682B2 (en]) | 1973-02-21 | 1973-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49111603A JPS49111603A (en]) | 1974-10-24 |
| JPS5246682B2 true JPS5246682B2 (en]) | 1977-11-26 |
Family
ID=12037194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48020803A Expired JPS5246682B2 (en]) | 1973-02-21 | 1973-02-21 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5246682B2 (en]) |
| DE (1) | DE2408141A1 (en]) |
| GB (1) | GB1455786A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52119631U (en]) * | 1976-03-08 | 1977-09-10 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4479235A (en) * | 1981-05-08 | 1984-10-23 | Rca Corporation | Switching arrangement for a stereophonic sound synthesizer |
| IT1209458B (it) * | 1981-05-08 | 1989-08-30 | Rca Corp | Complesso di commutazione per un sintetizzatore audio stereofonico. |
-
1973
- 1973-02-21 JP JP48020803A patent/JPS5246682B2/ja not_active Expired
-
1974
- 1974-02-14 GB GB667974A patent/GB1455786A/en not_active Expired
- 1974-02-20 DE DE19742408141 patent/DE2408141A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52119631U (en]) * | 1976-03-08 | 1977-09-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49111603A (en]) | 1974-10-24 |
| DE2408141A1 (de) | 1974-09-05 |
| GB1455786A (en) | 1976-11-17 |