SU552731A1 - Stereo transmission method - Google Patents
Stereo transmission methodInfo
- Publication number
- SU552731A1 SU552731A1 SU2181999A SU2181999A SU552731A1 SU 552731 A1 SU552731 A1 SU 552731A1 SU 2181999 A SU2181999 A SU 2181999A SU 2181999 A SU2181999 A SU 2181999A SU 552731 A1 SU552731 A1 SU 552731A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- transmission method
- stereo transmission
- stereo
- signals
- signal
- Prior art date
Links
Landscapes
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Description
Дл того чтобы выделить исходные канальные сигналы на стороне приема, необходимо сигналы:In order to isolate the original channel signals on the receiving side, you need signals:
(A-fBe so); (А+Ве- о )(A-fBe so); (A + Be- o)
подвергнуть второму суммарно-разностному преобразованию посредством второго суммарно-разностного преобразовател 3, на выходе которого будут следующие сигналы:subject to the second total differential conversion by means of the second total differential converter 3, the output of which will be the following signals:
2А; 2Ве/90.2A; 2Be / 90.
Чтобы восстановить исходные фазовые соотношени между сигналами А и В, посредством второго широкополосного фазовращател 4 осуществл етс фазовый сдвиг сигнала на минус 90° относительно сигнала 2А, после чего образуютс исходные канальные сигналы стереопары: 2А и 2В.In order to restore the original phase relationships between the signals A and B, the second wideband phase shifter 4 carries out a signal phase shift of minus 90 ° relative to the 2A signal, after which the original channel stereo pair signals are formed: 2A and 2B.
Способ передачи стереофонического сигнала по двум каналам при передаче стереопрограмм по сети трехпрограммного проводного вещани позвол ет всем абонентам, имеющим только моноприемные устройства принимать стереофоническую программу в полноценном монофоническом звучании.The method of transmitting a stereo signal over two channels when transmitting stereos over a three-program wire broadcasting network allows all subscribers who have only mono receivers to receive a stereo program in full mono sound.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2181999A SU552731A1 (en) | 1975-10-16 | 1975-10-16 | Stereo transmission method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2181999A SU552731A1 (en) | 1975-10-16 | 1975-10-16 | Stereo transmission method |
Publications (1)
Publication Number | Publication Date |
---|---|
SU552731A1 true SU552731A1 (en) | 1977-03-30 |
Family
ID=20634873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2181999A SU552731A1 (en) | 1975-10-16 | 1975-10-16 | Stereo transmission method |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU552731A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4910778A (en) * | 1987-10-16 | 1990-03-20 | Barton Geoffrey J | Signal enhancement processor for stereo system |
-
1975
- 1975-10-16 SU SU2181999A patent/SU552731A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4910778A (en) * | 1987-10-16 | 1990-03-20 | Barton Geoffrey J | Signal enhancement processor for stereo system |
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