JPS6266482U - - Google Patents
Info
- Publication number
- JPS6266482U JPS6266482U JP15829985U JP15829985U JPS6266482U JP S6266482 U JPS6266482 U JP S6266482U JP 15829985 U JP15829985 U JP 15829985U JP 15829985 U JP15829985 U JP 15829985U JP S6266482 U JPS6266482 U JP S6266482U
- Authority
- JP
- Japan
- Prior art keywords
- amount
- phase correction
- gain
- input
- playback signal
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図ないし第３図は本考案に係る磁気記録再
生装置におけるゲイン自動可変型位相補正回路の
実施例を示し、第１図はブロツク回路図、第２図
は詳細回路図、そして、第３図は要部の特性を表
すグラフである。また、第４図および第５図は従
来技術を説明するためのものであつて、第４図は
従来構成の磁気記録再生装置における位相補正回
路の詳細回路図を示し、第５図はその各部におけ
る信号の状態を表すチヤートである。
６……対入力ゲイン可変手段。
1 to 3 show an embodiment of an automatically variable gain type phase correction circuit in a magnetic recording/reproducing apparatus according to the present invention, in which FIG. 1 is a block circuit diagram, FIG. 2 is a detailed circuit diagram, and FIG. The figure is a graph showing the characteristics of the main parts. Further, FIGS. 4 and 5 are for explaining the prior art, and FIG. 4 shows a detailed circuit diagram of a phase correction circuit in a magnetic recording/reproducing apparatus having a conventional configuration, and FIG. 5 shows each part thereof. This is a chart showing the state of the signal. 6... Input gain variable means.
Claims (1)
化させることによりそのオーバーシユート量とプ
リシユート量との割合を常に一定に維持するため
に、前記入力された再生信号のオーバーシユート
量に応じて自動的にゲインが変化する対入力ゲイ
ン可変手段を設けてあることを特徴とする磁気記
録再生装置におけるゲイン自動可変型位相補正回
路。 In order to keep the ratio between the overshoot amount and the preshoot amount constant by automatically changing the phase correction amount of the input playback signal, the phase correction amount is adjusted according to the overshoot amount of the input playback signal. 1. An automatically variable gain type phase correction circuit for a magnetic recording/reproducing device, characterized in that the circuit is provided with an input gain variable means for automatically changing the gain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15829985U JPS6266482U (en) | 1985-10-16 | 1985-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15829985U JPS6266482U (en) | 1985-10-16 | 1985-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6266482U true JPS6266482U (en) | 1987-04-24 |
Family
ID=31081658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15829985U Pending JPS6266482U (en) | 1985-10-16 | 1985-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6266482U (en) |
-
1985
- 1985-10-16 JP JP15829985U patent/JPS6266482U/ja active Pending
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