SU521601A1 - A device for synchronization in a multi-track magnetic recording apparatus - Google Patents

A device for synchronization in a multi-track magnetic recording apparatus

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Publication number
SU521601A1
SU521601A1 SU2105759A SU2105759A SU521601A1 SU 521601 A1 SU521601 A1 SU 521601A1 SU 2105759 A SU2105759 A SU 2105759A SU 2105759 A SU2105759 A SU 2105759A SU 521601 A1 SU521601 A1 SU 521601A1
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SU
USSR - Soviet Union
Prior art keywords
synchronization
recording apparatus
magnetic recording
track magnetic
output
Prior art date
Application number
SU2105759A
Other languages
Russian (ru)
Inventor
Вадим Александрович Усик
Владимир Всеволодович Возяков
Игорь Васильевич Иванов
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Предприятие П/Я Р-6269
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Priority to SU2105759A priority Critical patent/SU521601A1/en
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Publication of SU521601A1 publication Critical patent/SU521601A1/en

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Description

(54) УСТРОЙСТВО ДЛЯ СИНХРОНИЗАЦИИ В МНОГОДОРОЖЕЧНОМ АППАРАТЕ МАГНИТНОЙ ЗАПИСИ(54) DEVICE FOR SYNCHRONIZATION IN A MULTI-BARNLAND MAGNET RECORDING DEVICE

торов на делители частоты поступают tori on frequency dividers arrive

хроимпульсы, которые перевод т делители в нулевое положение. При наличии гхгу6оки)((Устройсгво дл  синхронизации в многовыпадешй воспроизводимого сигнала синхрсЦ Яорожечном.аппарате магнитной записи, ccvимпульсы на выходе демодул тора (или , j держащее отдельные каналы в электрической демодул торов, в зависимоста от разветвлён- схеме, каждыйиз которых состоит иэ посности -воспроизводимого сигнала)-отсутстеу- ледовательно соединенных демодул тора син:ют , но на выходе делителей частоты форми|. хроимпульсов, фазового компаратора, делируютс  синхроимпульсы, синфазные с после -, гел  частоты, управл емого генератора и довательностью импульсов, поступающих до Ю выходной шины, отлич;ающеес  возникновени  выпадени . Таким образом,тем, что, с целью упрощени  электрическойPulses that bring the dividers to zero position. In the presence of Ghgu6oki) ((Device for synchronization in the many-reproducible reproducible signal of the Jorozhechny synchr. Magnetic recorder, ccv pulses at the output of the demodulator (or, j holding separate channels in the electric demodulators, depending on the branched circuit), each of which consists of individual channels of the reproduced signal) -accessively connected demodulators are blue-tuned, but at the output of the frequency dividers form.. pulse, phase comparator, sync pulses are divided, in-phase with after-, frequency gel, controlled of the generator and the impulse behavior coming to the output bus's Yu, is different; as a result of the occurrence of a fallout. Thus, in order to simplify the electrical

даже при длительных выпадени х сигналов схемы и повышени  надежности ее работы частоты восстановленных синхроимпульсов „рй наличии глубоких выпадений сигналов, поддерживаютс  по величине пропорциональ4. выход управл емого генератора первого каНЬ1МИ мгновенной скорости движени  магнитЦ нала,  вл ющегос  общим дл  остальных ного носитей . Поэтому, когда прекращаетс  каналов, подключенк одноименным входам воздействие выпадени  на сигнал, восстанор- всех делителей частоты, вторые входы иколенные синхроимпульсы оказываютс сик- торых св заны непосредственно с- отдель-:even with long-term loss of the circuit signals and an increase in the reliability of its operation, the frequency of the recovered sync pulses, due to the presence of deep fallouts of signals, is maintained at a value proportional to 4. the output of the controlled oscillator of the first KAN1MI instantaneous speed of movement of the magnetic core, which is common to the rest of the media. Therefore, when the channels are terminated, the effects of the fallout on the signal are connected to the same-name inputs, all frequency dividers are restored, the second inputs and the kneed clock pulses are connected directly to the separate:

фазвыми с синхроимпульсами, записанными ранее на магнитный носитель и поступак щими после выпаде1ш .phase sync pulses previously recorded on magnetic media and arriving after the dropout.

Описываемое устройство представл ет нз себ  систему временного выравнивани  многодорожечного аппарата магнитной запи- си, основанную на соблюдении точной си№хронизации движени  магнитного носител The described device is a system for time alignment of a multi-track magnetic recording apparatus based on the observance of precise synchronization of the movement of the magnetic carrier.

с использованием импульсо.в: синхронизации. 175.5, 1961.using pulse: in sync. 175.5, 1961.

op M у л a и a о б p e т e H и  op M at l a and a about b p e t e H and

ным дл  каждого канала демодул тором си4 хроимпульсов, при этом выход каждого из делителей подключен непосредственно к отдельной выходной шине.For each channel, the demodulator of Si4 pulse, while the output of each of the dividers is connected directly to a separate output bus.

Источники информации, прин тые во вни-. 20Маш1е при экспертизе;Sources of information taken in attention. 20Mash for examination;

1.Патент США № 3288336, кл. 226 2 , 1966,1. US patent number 3288336, cl. 226-2, 1966,

2,Патент США № 2921296, кл. 3402, US Patent No. 2921296, cl. 340

SU2105759A 1975-02-12 1975-02-12 A device for synchronization in a multi-track magnetic recording apparatus SU521601A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2105759A SU521601A1 (en) 1975-02-12 1975-02-12 A device for synchronization in a multi-track magnetic recording apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2105759A SU521601A1 (en) 1975-02-12 1975-02-12 A device for synchronization in a multi-track magnetic recording apparatus

Publications (1)

Publication Number Publication Date
SU521601A1 true SU521601A1 (en) 1976-07-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU2105759A SU521601A1 (en) 1975-02-12 1975-02-12 A device for synchronization in a multi-track magnetic recording apparatus

Country Status (1)

Country Link
SU (1) SU521601A1 (en)

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