SU552731A1 - Stereo transmission method - Google Patents

Stereo transmission method

Info

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
Application number
SU2181999A
Other languages
Russian (ru)
Inventor
Ираклий Антонович Багларов
Александр Семенович Городников
Аркадий Павлович Ефимов
Александр Васильевич Никонов
Original Assignee
Всесоюзный Заочный Электротехнический Институт Связи
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Всесоюзный Заочный Электротехнический Институт Связи filed Critical Всесоюзный Заочный Электротехнический Институт Связи
Priority to SU2181999A priority Critical patent/SU552731A1/en
Application granted granted Critical
Publication of SU552731A1 publication Critical patent/SU552731A1/en

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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)

1. Ефимов А. П. и Багларов И. А. О стереофоническом проводном вещании. - «Вестник св зи, № 10, 1974 (прототип).1. A. P. Efimov and I. A. Baglarov. On stereo wired broadcasting. - “Herald of Communications, No. 10, 1974 (prototype).
SU2181999A 1975-10-16 1975-10-16 Stereo transmission method SU552731A1 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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