JPS60194757U - magnetic recording and reproducing device - Google Patents
magnetic recording and reproducing deviceInfo
- Publication number
- JPS60194757U JPS60194757U JP8147684U JP8147684U JPS60194757U JP S60194757 U JPS60194757 U JP S60194757U JP 8147684 U JP8147684 U JP 8147684U JP 8147684 U JP8147684 U JP 8147684U JP S60194757 U JPS60194757 U JP S60194757U
- Authority
- JP
- Japan
- Prior art keywords
- dropout detection
- dropout
- detection circuit
- circuit
- mute
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１，２図は、それぞれこの考案の磁気記録再生装置の
一実施例を示す回路構成図及び回路各部の信号波形図、
第３，４図は、それぞれ従来の磁気記録再生装置の一例
を示す回路構成図及び回路各部の信号波形図である。Figures 1 and 2 are a circuit configuration diagram and a signal waveform diagram of each part of the circuit, respectively, showing an embodiment of the magnetic recording/reproducing device of this invention.
3 and 4 are a circuit configuration diagram and a signal waveform diagram of each part of the circuit, respectively, showing an example of a conventional magnetic recording/reproducing device.
Claims (1)
部分を検出する第１のドロップアウト検出回路と、この
第１のドロップアウト検出回路の第１のドロップアウト
検出出力により作動し、前記再生信号をミューティング
するミュート回路と、このミ、ニート回路と前記第１の
ドロップアウト検出回路の間に設けられ、前記第１のド
ロップアウト検出回路の第１のドロップアウト検出回路
が、あらかじめ定めた一定の周期よりも短周期で断続し
たことを検出し、この断続期間を包括する期間第２のド
ロップアウト検出出力を前記ミュート回路に供給して、
前記再生信号をミューティングする第２のドロップアウ
ト検出回路とを設けてなる磁気記録再生装置。A first dropout detection circuit detects a dropout portion in a playback signal read from a magnetic tape, and a first dropout detection output of the first dropout detection circuit operates to mute the playback signal. A mute circuit is provided between the NEET circuit and the first dropout detection circuit, and the first dropout detection circuit of the first dropout detection circuit is configured to detecting that the dropout is intermittent in a short period, and supplying a second dropout detection output to the mute circuit for a period covering the intermittent period,
and a second dropout detection circuit for muting the reproduction signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8147684U JPS60194757U (en) | 1984-05-31 | 1984-05-31 | magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8147684U JPS60194757U (en) | 1984-05-31 | 1984-05-31 | magnetic recording and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60194757U true JPS60194757U (en) | 1985-12-25 |
Family
ID=30628292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8147684U Pending JPS60194757U (en) | 1984-05-31 | 1984-05-31 | magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60194757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01122282A (en) * | 1987-11-05 | 1989-05-15 | Rohm Co Ltd | Pre-value holding circuit |
-
1984
- 1984-05-31 JP JP8147684U patent/JPS60194757U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01122282A (en) * | 1987-11-05 | 1989-05-15 | Rohm Co Ltd | Pre-value holding circuit |
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