SU527732A1 - A device for recording and reproducing a frequency modulated signal - Google Patents

A device for recording and reproducing a frequency modulated signal

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Publication number
SU527732A1
SU527732A1 SU2134964A SU2134964A SU527732A1 SU 527732 A1 SU527732 A1 SU 527732A1 SU 2134964 A SU2134964 A SU 2134964A SU 2134964 A SU2134964 A SU 2134964A SU 527732 A1 SU527732 A1 SU 527732A1
Authority
SU
USSR - Soviet Union
Prior art keywords
recording
reproducing
modulated signal
frequency modulated
block
Prior art date
Application number
SU2134964A
Other languages
Russian (ru)
Inventor
Валерий Аркадьевич Изотов
Виктор Константинович Кудряшов
Юрий Алексеевич Распопов
Original Assignee
Специальное Конструкторское Бюро Биологического Приборостроения
Войсковая Часть 13132
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 Специальное Конструкторское Бюро Биологического Приборостроения, Войсковая Часть 13132 filed Critical Специальное Конструкторское Бюро Биологического Приборостроения
Priority to SU2134964A priority Critical patent/SU527732A1/en
Application granted granted Critical
Publication of SU527732A1 publication Critical patent/SU527732A1/en

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  • Signal Processing For Digital Recording And Reproducing (AREA)

Description

3535

мер аналого-цифровым, в ко,а. иосгупамщий иосле блока 7 в блок 3 записи-ьоспроизведени . К преобразователю 5 могут быть прксоеданены дополнительные источники б сигналов информащш (на чертеже показан один такой истошшк). Сигналы источНИКОВ 6 носле воспроизведе1шк блоком 3 и обработки в блоке 9 поступают на выход 4 устройства. Воспроизведен11ый блоком 3 сигнал источника i демодулируетс  а блок 8, а его низкочастотна  сосгавл юшу  .ч етси (рилыром 12, в полосу пропускани  оторото попадают так же составл ющие , обуслов; С :иь;1 .qx-йфовой ошибкой тракта записи-воспроизвс;.ч;): . i( чкочастотна  составл юща  сигнала истошика 1 Ь1.1;.елйетс  преобразователем 10, например цифро-аналоговым, из воспроизводимого сигнала и вычитаетс  в блоке 11 из oil нала с выхода фильтра 12. Таким образом, на 111,1X0 ic блока ; по вл етс  составл юща , обусов ;опча  ipciiboiio ; оишбкой тракта записи-вос 1р 111зве .. -иора  компенсируетс  Е воспроизвелен1;с1м oHiiij.-r :-, блоке 13, например, путем вычитани . (. нослс комненсадии поступает на выход 5 устройства.measures analog-to-digital, in ko, and. and after the block 7 in the block 3 of the record-play. To the converter 5, additional sources of information signal b can be connected (the drawing shows one such source). The signals of the sources 6 during playback of unit 3 and the processing in unit 9 are received at output 4 of the device. The source i signal reproduced by block 3 is demodulated by block 8, and its low frequency component is compressed (with label 12, the same components fall into the passband of the band, depending on .h;):. i. The component ipciiboiio; the audio path of the recording-Vp 1p 111Sv.-iora is compensated by E reproducible1;

Claims (3)

1.Дэвис Г. Л. Применение точной магнитной записи. Изд. Энерги ,М., 1967 г., стр. 149-152.1. Davis G. L. The use of accurate magnetic recording. Ed. Energy, M., 1967, pp. 149-152. 2.Патент США №-3831189, кл. 360-8, 20.08.74.2. US patent number-3831189, cl. 360-8, 08/20/74. 3.Патент США N 3831192, кл. 360-27, 20.08.74.3. US patent N 3831192, cl. 360-27, 08/20/74.
SU2134964A 1975-05-16 1975-05-16 A device for recording and reproducing a frequency modulated signal SU527732A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2134964A SU527732A1 (en) 1975-05-16 1975-05-16 A device for recording and reproducing a frequency modulated signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2134964A SU527732A1 (en) 1975-05-16 1975-05-16 A device for recording and reproducing a frequency modulated signal

Publications (1)

Publication Number Publication Date
SU527732A1 true SU527732A1 (en) 1976-09-05

Family

ID=20619665

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2134964A SU527732A1 (en) 1975-05-16 1975-05-16 A device for recording and reproducing a frequency modulated signal

Country Status (1)

Country Link
SU (1) SU527732A1 (en)

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